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LinkedIn industries list: the full targeting reference
LinkedIn industries list: the full targeting reference
LinkedIn industries list: the full targeting reference
LinkedIn industries list: the full targeting reference
LinkedIn industries list: the full targeting reference
LinkedIn industries list: the full targeting reference
Author
Aljaz Peklaj
Your Sales Navigator list shows a few thousand accounts, the reply rate sits under 1 percent, and a large share of the names are agencies labeled as software. The industry filter is the first cut. Many teams treat it as the only one.
Popular advice says grab the biggest label and send. That advice leaks pipeline. A longer list of LinkedIn industries does not create more buyers. It creates more noise. Structure turns attention into pipeline, and every label below needs a second filter before a sequence starts. The stack we run sits next to the sales prospecting software for 2026 shortlist, with Sales Navigator, Clay, and one sequencer.
LinkedIn Help states that industry options now align with NAICS, in a hierarchy of sectors and subindustries. A parent tick pulls in children you never wanted.
Computer software is the #1 pick for SaaS targeting, but only when headcount and tech stack filters sit on top of it.
Industry labels overlap, so software and IT services lists need deduplication before the first send.
Each category needs a buyer map by function, not a single job title.
Pharma, biotech, and gambling need compliance and licensing checks before a sequence starts, not after.
Ten industries, grouped by sector, each with one filter workflow you can copy this week.
Table of Contents
1. Computer software
Computer software is the first label to run for a product-led SaaS offer, and it is also the label that needs the hardest second cut before it produces buyers. The pool is dense. Agencies, studios, and implementation shops sit inside the same tick, so an unfiltered list is mostly noise.
LinkedIn Recruiter documentation shows search results change by hierarchy level, with numeric IDs such as code 43 for Financial Services and code 1594 for Technology, Information and Media. Store the industry ID, not only the label text.
Copy this filter. In Sales Navigator, set Computer Software, 51 to 200 employees, and Series A or B funding in the last 18 months. Push the accounts into Clay. Keep rows where HubSpot or Salesforce is installed. Send a 4-step Lemlist sequence. The tech stack is the hook, not a funding headline.
Start here. Do not start on the raw industry tick.
→ Exclude agencies. Keyword-block "agency" and "consultancy" in the company description before the first send.
→ Test 200 accounts. Measure reply rate before you scale toward 2,000.
→ Pull mail after the cut. Business email contacts for software firms only help once the agency rows are gone.
Practical rule: if the description sells implementation hours, it is not a software product company.
2. Information technology and services
This label holds IT consultancies, managed service providers, and implementation partners. It is the most common overlap with computer software, and it often holds the buyers who influence a software purchase.
For a vendor selling into a channel or a partner program, start here, not in the product-software bucket. A Page admin picks one primary industry, and inferred labels can still pull the account into a second search. Deduplicate on company domain in Clay before anyone writes a note.
Microsoft's industry-code reference is the control table. Store the label and a stable urn:li:industry ID, and keep a versioned V1-to-V2 crosswalk so old CRM rows do not double-count.
The workflow. Filter IT and services firms at 11 to 50 employees. Tag existing vendor partnerships from the company Page. Run a two-step LinkedIn message with a partner-program offer, not a product demo.
→ Split the offer. Resellers and delivery firms do not buy the same thing.
→ Cap HeyReach invites. Stay under LinkedIn's daily invite limits.
→ Separate the source. Log partner-sourced meetings on their own CRM line. The build steps for that split are in our IT services lead generation notes.
3. Pharmaceuticals
Pharmaceuticals is a core vertical, and it fails when one message tries to cover the whole account. Buying authority sits across R&D, regulatory, medical affairs, and commercial. One title will not close it.
LinkedIn's targeting help defines Company Industry as the primary industry of the company where a member works, and it also says extra industries may be inferred. Score the Page industry, then check the site, employee function, and a buying signal before the account enters Instantly.
Run it by function. Target Pharmaceuticals at 201 to 1,000 employees. Pull Director and VP titles in Medical Affairs and Commercial Operations. Send three email touches in Instantly and one Sales Navigator note. Each function gets its own metric. Clinical ops hears cycle time. Commercial hears launch coverage.
→ Legal sign-off first. Templates get reviewed before launch, or the sequence pauses mid-campaign.
→ Trigger on events. A publication or a conference beat a cold opener.
→ Map the buying group on the account record before the first line is written.
4. Biotechnology
Start Biotechnology when you need meetings this quarter. Hold company size at 11 to 50 employees. The label overlaps pharma and skews earlier, so an unfiltered pull wastes the sequence.
Many accounts are venture-backed and still hiring the first commercial seat. That hire is the buyer. A long enterprise cycle is the wrong motion.
In Sales Navigator, set industry to Biotechnology and headcount to 11 to 50. Load the export into Clay. Keep only companies funded in the last 6 months that have posted a commercial or sales role. Sequence those rows. The hook is the hire or the round, not the science.
Labels lag the work. A biotech that just posted a sales hire will not match last year's ICP. Refresh the Clay table every week and drop companies that shut down or pivoted. A dead Series A still looks funded in a stale export.
Keep the ask to a 15-minute discovery call. The person you want is building go-to-market. Leave the modality out of the first note.
Verdict: run Biotechnology first once the funding-plus-hire filter is on. Without that filter, skip the industry.
5. Hospitals and health care
Hospitals and health care providers fit vendors selling operational or compliance tools. Purchasing is committee-driven. The first contact does not close anything, and a single champion without IT coverage dies in security review.
Target hospital systems at 1,001 to 5,000 employees. Map operations directors and revenue cycle directors, then add the IT lead as a second thread. Each function gets its own case study. Operations hears throughput. Revenue cycle hears denial rate.
Recruiter guidance notes that Recruiter and Talent Insights may not show every industry in the full list, and that you may need to select more than one. Run the account search in Sales Navigator, then confirm the same systems appear under the health-care labels your reps see.
→ Bring security in early. A one-page security and compliance summary goes to the first meeting.
→ Track committee coverage as a CRM qualification field, not a note.
→ Match the message to the service line. Our notes on marketing of healthcare services show how that split changes the offer.
6. Legal services
Rank legal services by how hard you must filter before the label produces buyers. Professional services is one of LinkedIn's largest industry pools, and law firms sit inside it. Mail the label and you burn the list.
A 20-lawyer litigation firm and a 400-lawyer corporate firm do not share a buying process. Partners buy. They respond to risk, time, or revenue.
Verdict: start at 11 to 50. Hold the 400-lawyer firms until you have a security packet and a longer cycle.
In Sales Navigator, set industry to Legal Services and headcount to 11 to 50. Export to Clay and keep only firms whose company description names one practice area. Sequence a LinkedIn message under 75 words that names one billing or intake bottleneck, and lead with a time-saved figure tied to that headcount. Use AI for law firms for that bottleneck language, then stop. A feature pitch wastes the thread.
Ask for a same-practice referral after the first meeting.
7. Industrial machinery manufacturing
Industrial machinery manufacturing is a core manufacturing vertical. Deals are large and infrequent. Operations, engineering, and procurement run the evaluation, so a three-step sequence without a nurture path wastes the account.
LinkedIn's Economic Graph recorded a manufacturing workforce index of 0.88 in March 2024, a 14.3% year-over-year decline. Hiring is tighter. Your list should favor plants that are still staffing operations roles, not every manufacturer in the sector.
Build the account, then the note. Target 201 to 1,000 employees. Filter operations and engineering titles. Pair a short LinkedIn post on plant efficiency with a three-step outbound sequence. Set a 120-day nurture for non-replies, and pull trade-show attendee lists as a second source.
The walkthrough below shows how we thread engineering and procurement on one account without two competing offers.
→ Publish the metric engineers already track, then outbound to people who engaged.
→ Keep one owner per account so procurement and engineering do not get different claims. The field steps sit in our manufacturing lead generation write-up.
8. Mechanical or industrial engineering
Mechanical or industrial engineering firms design systems, equipment, and processes. They often influence what a manufacturer buys, even when they never appear on the PO. Use this category when the buyer is an engineer, not an executive.
Engineers ignore broad value claims. They answer specifications, tolerances, and integration details. A message that leads with "efficiency" gets archived. A message that names the interface, the data format, or the tolerance band gets a reply.
One filter, one artifact. Set Mechanical or Industrial Engineering and 51 to 200 employees. Send a technical case study tied to one integration use case. Do not attach a deck.
→ Lead with the integration, then the outcome.
→ Post the spec in public. A short LinkedIn post engineers can comment on beats another cold open.
→ Ask for the manufacturer intro only after that firm has replied twice.
Industry tells you what the company calls itself. The case study has to prove you understand the drawing.
9. Gambling facilities and casinos
Gambling facilities and casinos is the closest LinkedIn category to iGaming. Many operators still sit under online media, internet, or entertainment. Check the live names in Campaign Manager before you save a search. Taxonomy labels move, and a saved search from last quarter can be empty.
LinkedIn's industry update says options are being aligned with NAICS, while Recruiter and Talent Insights may omit industries that still exist in the full V2 list. A missing filter is not proof the category is gone. Validate against the code table, then layer jurisdiction.
Compliance is the qualifier. Combine Gambling Facilities and Casinos with Internet. Add keywords such as licensed or regulated. Verify the license before the account enters Smartlead. Split affiliate, product, and compliance buyers into separate threads. No promotional claims in the first note.
→ Jurisdiction first, offer second.
→ Drop unlicensed brands even if headcount fits.
→ The operator-side filters are spelled out in sell to iGaming operators.
10. Management consulting
Management consulting is both a target and a partner channel. A partner who recommends you can open several accounts. Pitch a referral or an alliance, not a seat license.
Linkboost's 2024 industry-list analysis reported 100 million LinkedIn users in professional services and 78 million in manufacturing. Consulting sits inside that professional-services mass. Without a headcount band and a client-segment hook, the list is unusable.
The offer. Target firms at 51 to 200 employees. Pitch a referral or co-marketing arrangement tied to one client segment, such as mid-market manufacturers or iGaming operators. Share a framework the consultant can use with their own clients. Log referred pipeline as its own CRM source so you can see channel contribution apart from direct outbound.
→ Pay for the intro with a referral fee or a co-marketing slot, not a discount on your product.
→ Do not mail every partner. One relationship per firm is enough until a meeting is held.
→ How that channel gets built is covered in lead generation for consultants.
How each LinkedIn industry compares for targeting
Most industry lists rank LinkedIn labels by size. Rank each one by how much filtering it needs before Sales Navigator, Clay, and a sequence produce buyers. One headcount band and one buyer title. Then mail.
Item | Common headcount band | Buyer titles to filter for | Main trade-off |
|---|---|---|---|
Computer software | 51–200; 201–500 | VP Sales, Head of Revenue, RevOps Manager | Start here for volume. Cut agencies and resellers or the pool stays mixed. |
Information technology and services | 11–50 (example targeting) | Partner Manager, Practice Director | Start second. Less inbox competition and real channel potential. Partner cycles take longer, so hold the band. |
Pharmaceuticals | 201–1,000 (example targeting) | Director or VP in Medical Affairs, Commercial Operations, Regulatory | Do not open with this label. Contract value is high and roles are clear. Compliance review and long cycles come first. |
Biotechnology | 11–50 (example targeting) | Founder, commercial or sales leaders | Third in line. Funding signals and faster decisions. Smaller budgets and higher company churn. |
Hospitals and health care | 1,001–5,000 (example targeting) | Operations Director, Revenue Cycle Director, IT leaders | Hold. Contracts are large and stable. Committee buying and procurement delay the deal. |
Legal services | 11–50 (example targeting); segment by firm size | Partner, Managing Partner | Start at small firms. ROI is clear and decisions can be quick. Conservative buyers still want proof. |
Industrial machinery manufacturing | 201–1,000 (example targeting) | Plant Manager, Operations Director, Procurement Lead, Engineering leaders | Later. High deal values and less competition. Cycles are long and adoption is slow. |
Mechanical or industrial engineering | 51–200 (example targeting) | Engineering leads | After machinery, not with it. Technical credibility and referrals. Smaller budgets and lower LinkedIn activity. |
Gambling facilities and casinos | 51–200 (example targeting) | Compliance, Affiliate, Product leaders | Last among high-value labels. Markets are measurable. Confirm licensed operators in the export. Regulation, saturation, and category gaps break a broad list. |
Management consulting | 51–200 (example targeting) | Partner, Principal | One relationship can open several accounts. Skepticism and long alliance talks mean one contact per firm, not a blast. |
Software and IT services need the least filtering. Legal, biotech, mechanical engineering, and consulting sit in the middle. Pharma, hospitals, machinery, and gambling need the heaviest filters before a send.
Audit your industry overlap this Friday
Start with the overlap, not a fresh total addressable market. Export next week's Sales Navigator list and count accounts tagged as both Computer Software and Information Technology and Services. Remove duplicates before sending. Then assign one headcount band and buyer title to each category. Keep software at 51 to 200 employees with a product signal; keep IT services at 11 to 50 with a partner offer. Use separate sequences.
In Clay, match records by domain, not company name. Add domain, industry ID, and buyer function columns if they are missing. Exclude records without a buyer function from Lemlist, Instantly, Smartlead, and HeyReach.
Add a clearance field for pharma, biotech, and gambling. Require legal sign-off for pharma templates, confirm biotech companies are active, and verify a gambling operator's license and jurisdiction. No clearance, no send.
Keep manufacturing and mechanical engineering in separate copy documents. Use a 120-day nurture for plant operations; give engineering firms a technical case study and a short opening note. For hospitals, map the buying committee before asking for a demo. Keep legal-services outreach under 75 words and focus on firms with fewer than 50 employees until the motion is proven. Log consulting referral offers as a separate source in HubSpot.
Set aside 45 minutes Friday. Pull the export, count the overlap, and revise only the next 200-account test list. Leave the wider market map alone.
Grou is a B2B pipeline agency that brings LinkedIn content, lead generation, and outbound together in one AI-powered system. Each workstream uses one message, one target list, and one reporting line.
If your software and IT services exports still double-count agencies, Grou can help set the filters and deduplicate the list before your next send. Visit Grou with Friday's overlap count.
Your Sales Navigator list shows a few thousand accounts, the reply rate sits under 1 percent, and a large share of the names are agencies labeled as software. The industry filter is the first cut. Many teams treat it as the only one.
Popular advice says grab the biggest label and send. That advice leaks pipeline. A longer list of LinkedIn industries does not create more buyers. It creates more noise. Structure turns attention into pipeline, and every label below needs a second filter before a sequence starts. The stack we run sits next to the sales prospecting software for 2026 shortlist, with Sales Navigator, Clay, and one sequencer.
LinkedIn Help states that industry options now align with NAICS, in a hierarchy of sectors and subindustries. A parent tick pulls in children you never wanted.
Computer software is the #1 pick for SaaS targeting, but only when headcount and tech stack filters sit on top of it.
Industry labels overlap, so software and IT services lists need deduplication before the first send.
Each category needs a buyer map by function, not a single job title.
Pharma, biotech, and gambling need compliance and licensing checks before a sequence starts, not after.
Ten industries, grouped by sector, each with one filter workflow you can copy this week.
Table of Contents
1. Computer software
Computer software is the first label to run for a product-led SaaS offer, and it is also the label that needs the hardest second cut before it produces buyers. The pool is dense. Agencies, studios, and implementation shops sit inside the same tick, so an unfiltered list is mostly noise.
LinkedIn Recruiter documentation shows search results change by hierarchy level, with numeric IDs such as code 43 for Financial Services and code 1594 for Technology, Information and Media. Store the industry ID, not only the label text.
Copy this filter. In Sales Navigator, set Computer Software, 51 to 200 employees, and Series A or B funding in the last 18 months. Push the accounts into Clay. Keep rows where HubSpot or Salesforce is installed. Send a 4-step Lemlist sequence. The tech stack is the hook, not a funding headline.
Start here. Do not start on the raw industry tick.
→ Exclude agencies. Keyword-block "agency" and "consultancy" in the company description before the first send.
→ Test 200 accounts. Measure reply rate before you scale toward 2,000.
→ Pull mail after the cut. Business email contacts for software firms only help once the agency rows are gone.
Practical rule: if the description sells implementation hours, it is not a software product company.
2. Information technology and services
This label holds IT consultancies, managed service providers, and implementation partners. It is the most common overlap with computer software, and it often holds the buyers who influence a software purchase.
For a vendor selling into a channel or a partner program, start here, not in the product-software bucket. A Page admin picks one primary industry, and inferred labels can still pull the account into a second search. Deduplicate on company domain in Clay before anyone writes a note.
Microsoft's industry-code reference is the control table. Store the label and a stable urn:li:industry ID, and keep a versioned V1-to-V2 crosswalk so old CRM rows do not double-count.
The workflow. Filter IT and services firms at 11 to 50 employees. Tag existing vendor partnerships from the company Page. Run a two-step LinkedIn message with a partner-program offer, not a product demo.
→ Split the offer. Resellers and delivery firms do not buy the same thing.
→ Cap HeyReach invites. Stay under LinkedIn's daily invite limits.
→ Separate the source. Log partner-sourced meetings on their own CRM line. The build steps for that split are in our IT services lead generation notes.
3. Pharmaceuticals
Pharmaceuticals is a core vertical, and it fails when one message tries to cover the whole account. Buying authority sits across R&D, regulatory, medical affairs, and commercial. One title will not close it.
LinkedIn's targeting help defines Company Industry as the primary industry of the company where a member works, and it also says extra industries may be inferred. Score the Page industry, then check the site, employee function, and a buying signal before the account enters Instantly.
Run it by function. Target Pharmaceuticals at 201 to 1,000 employees. Pull Director and VP titles in Medical Affairs and Commercial Operations. Send three email touches in Instantly and one Sales Navigator note. Each function gets its own metric. Clinical ops hears cycle time. Commercial hears launch coverage.
→ Legal sign-off first. Templates get reviewed before launch, or the sequence pauses mid-campaign.
→ Trigger on events. A publication or a conference beat a cold opener.
→ Map the buying group on the account record before the first line is written.
4. Biotechnology
Start Biotechnology when you need meetings this quarter. Hold company size at 11 to 50 employees. The label overlaps pharma and skews earlier, so an unfiltered pull wastes the sequence.
Many accounts are venture-backed and still hiring the first commercial seat. That hire is the buyer. A long enterprise cycle is the wrong motion.
In Sales Navigator, set industry to Biotechnology and headcount to 11 to 50. Load the export into Clay. Keep only companies funded in the last 6 months that have posted a commercial or sales role. Sequence those rows. The hook is the hire or the round, not the science.
Labels lag the work. A biotech that just posted a sales hire will not match last year's ICP. Refresh the Clay table every week and drop companies that shut down or pivoted. A dead Series A still looks funded in a stale export.
Keep the ask to a 15-minute discovery call. The person you want is building go-to-market. Leave the modality out of the first note.
Verdict: run Biotechnology first once the funding-plus-hire filter is on. Without that filter, skip the industry.
5. Hospitals and health care
Hospitals and health care providers fit vendors selling operational or compliance tools. Purchasing is committee-driven. The first contact does not close anything, and a single champion without IT coverage dies in security review.
Target hospital systems at 1,001 to 5,000 employees. Map operations directors and revenue cycle directors, then add the IT lead as a second thread. Each function gets its own case study. Operations hears throughput. Revenue cycle hears denial rate.
Recruiter guidance notes that Recruiter and Talent Insights may not show every industry in the full list, and that you may need to select more than one. Run the account search in Sales Navigator, then confirm the same systems appear under the health-care labels your reps see.
→ Bring security in early. A one-page security and compliance summary goes to the first meeting.
→ Track committee coverage as a CRM qualification field, not a note.
→ Match the message to the service line. Our notes on marketing of healthcare services show how that split changes the offer.
6. Legal services
Rank legal services by how hard you must filter before the label produces buyers. Professional services is one of LinkedIn's largest industry pools, and law firms sit inside it. Mail the label and you burn the list.
A 20-lawyer litigation firm and a 400-lawyer corporate firm do not share a buying process. Partners buy. They respond to risk, time, or revenue.
Verdict: start at 11 to 50. Hold the 400-lawyer firms until you have a security packet and a longer cycle.
In Sales Navigator, set industry to Legal Services and headcount to 11 to 50. Export to Clay and keep only firms whose company description names one practice area. Sequence a LinkedIn message under 75 words that names one billing or intake bottleneck, and lead with a time-saved figure tied to that headcount. Use AI for law firms for that bottleneck language, then stop. A feature pitch wastes the thread.
Ask for a same-practice referral after the first meeting.
7. Industrial machinery manufacturing
Industrial machinery manufacturing is a core manufacturing vertical. Deals are large and infrequent. Operations, engineering, and procurement run the evaluation, so a three-step sequence without a nurture path wastes the account.
LinkedIn's Economic Graph recorded a manufacturing workforce index of 0.88 in March 2024, a 14.3% year-over-year decline. Hiring is tighter. Your list should favor plants that are still staffing operations roles, not every manufacturer in the sector.
Build the account, then the note. Target 201 to 1,000 employees. Filter operations and engineering titles. Pair a short LinkedIn post on plant efficiency with a three-step outbound sequence. Set a 120-day nurture for non-replies, and pull trade-show attendee lists as a second source.
The walkthrough below shows how we thread engineering and procurement on one account without two competing offers.
→ Publish the metric engineers already track, then outbound to people who engaged.
→ Keep one owner per account so procurement and engineering do not get different claims. The field steps sit in our manufacturing lead generation write-up.
8. Mechanical or industrial engineering
Mechanical or industrial engineering firms design systems, equipment, and processes. They often influence what a manufacturer buys, even when they never appear on the PO. Use this category when the buyer is an engineer, not an executive.
Engineers ignore broad value claims. They answer specifications, tolerances, and integration details. A message that leads with "efficiency" gets archived. A message that names the interface, the data format, or the tolerance band gets a reply.
One filter, one artifact. Set Mechanical or Industrial Engineering and 51 to 200 employees. Send a technical case study tied to one integration use case. Do not attach a deck.
→ Lead with the integration, then the outcome.
→ Post the spec in public. A short LinkedIn post engineers can comment on beats another cold open.
→ Ask for the manufacturer intro only after that firm has replied twice.
Industry tells you what the company calls itself. The case study has to prove you understand the drawing.
9. Gambling facilities and casinos
Gambling facilities and casinos is the closest LinkedIn category to iGaming. Many operators still sit under online media, internet, or entertainment. Check the live names in Campaign Manager before you save a search. Taxonomy labels move, and a saved search from last quarter can be empty.
LinkedIn's industry update says options are being aligned with NAICS, while Recruiter and Talent Insights may omit industries that still exist in the full V2 list. A missing filter is not proof the category is gone. Validate against the code table, then layer jurisdiction.
Compliance is the qualifier. Combine Gambling Facilities and Casinos with Internet. Add keywords such as licensed or regulated. Verify the license before the account enters Smartlead. Split affiliate, product, and compliance buyers into separate threads. No promotional claims in the first note.
→ Jurisdiction first, offer second.
→ Drop unlicensed brands even if headcount fits.
→ The operator-side filters are spelled out in sell to iGaming operators.
10. Management consulting
Management consulting is both a target and a partner channel. A partner who recommends you can open several accounts. Pitch a referral or an alliance, not a seat license.
Linkboost's 2024 industry-list analysis reported 100 million LinkedIn users in professional services and 78 million in manufacturing. Consulting sits inside that professional-services mass. Without a headcount band and a client-segment hook, the list is unusable.
The offer. Target firms at 51 to 200 employees. Pitch a referral or co-marketing arrangement tied to one client segment, such as mid-market manufacturers or iGaming operators. Share a framework the consultant can use with their own clients. Log referred pipeline as its own CRM source so you can see channel contribution apart from direct outbound.
→ Pay for the intro with a referral fee or a co-marketing slot, not a discount on your product.
→ Do not mail every partner. One relationship per firm is enough until a meeting is held.
→ How that channel gets built is covered in lead generation for consultants.
How each LinkedIn industry compares for targeting
Most industry lists rank LinkedIn labels by size. Rank each one by how much filtering it needs before Sales Navigator, Clay, and a sequence produce buyers. One headcount band and one buyer title. Then mail.
Item | Common headcount band | Buyer titles to filter for | Main trade-off |
|---|---|---|---|
Computer software | 51–200; 201–500 | VP Sales, Head of Revenue, RevOps Manager | Start here for volume. Cut agencies and resellers or the pool stays mixed. |
Information technology and services | 11–50 (example targeting) | Partner Manager, Practice Director | Start second. Less inbox competition and real channel potential. Partner cycles take longer, so hold the band. |
Pharmaceuticals | 201–1,000 (example targeting) | Director or VP in Medical Affairs, Commercial Operations, Regulatory | Do not open with this label. Contract value is high and roles are clear. Compliance review and long cycles come first. |
Biotechnology | 11–50 (example targeting) | Founder, commercial or sales leaders | Third in line. Funding signals and faster decisions. Smaller budgets and higher company churn. |
Hospitals and health care | 1,001–5,000 (example targeting) | Operations Director, Revenue Cycle Director, IT leaders | Hold. Contracts are large and stable. Committee buying and procurement delay the deal. |
Legal services | 11–50 (example targeting); segment by firm size | Partner, Managing Partner | Start at small firms. ROI is clear and decisions can be quick. Conservative buyers still want proof. |
Industrial machinery manufacturing | 201–1,000 (example targeting) | Plant Manager, Operations Director, Procurement Lead, Engineering leaders | Later. High deal values and less competition. Cycles are long and adoption is slow. |
Mechanical or industrial engineering | 51–200 (example targeting) | Engineering leads | After machinery, not with it. Technical credibility and referrals. Smaller budgets and lower LinkedIn activity. |
Gambling facilities and casinos | 51–200 (example targeting) | Compliance, Affiliate, Product leaders | Last among high-value labels. Markets are measurable. Confirm licensed operators in the export. Regulation, saturation, and category gaps break a broad list. |
Management consulting | 51–200 (example targeting) | Partner, Principal | One relationship can open several accounts. Skepticism and long alliance talks mean one contact per firm, not a blast. |
Software and IT services need the least filtering. Legal, biotech, mechanical engineering, and consulting sit in the middle. Pharma, hospitals, machinery, and gambling need the heaviest filters before a send.
Audit your industry overlap this Friday
Start with the overlap, not a fresh total addressable market. Export next week's Sales Navigator list and count accounts tagged as both Computer Software and Information Technology and Services. Remove duplicates before sending. Then assign one headcount band and buyer title to each category. Keep software at 51 to 200 employees with a product signal; keep IT services at 11 to 50 with a partner offer. Use separate sequences.
In Clay, match records by domain, not company name. Add domain, industry ID, and buyer function columns if they are missing. Exclude records without a buyer function from Lemlist, Instantly, Smartlead, and HeyReach.
Add a clearance field for pharma, biotech, and gambling. Require legal sign-off for pharma templates, confirm biotech companies are active, and verify a gambling operator's license and jurisdiction. No clearance, no send.
Keep manufacturing and mechanical engineering in separate copy documents. Use a 120-day nurture for plant operations; give engineering firms a technical case study and a short opening note. For hospitals, map the buying committee before asking for a demo. Keep legal-services outreach under 75 words and focus on firms with fewer than 50 employees until the motion is proven. Log consulting referral offers as a separate source in HubSpot.
Set aside 45 minutes Friday. Pull the export, count the overlap, and revise only the next 200-account test list. Leave the wider market map alone.
Grou is a B2B pipeline agency that brings LinkedIn content, lead generation, and outbound together in one AI-powered system. Each workstream uses one message, one target list, and one reporting line.
If your software and IT services exports still double-count agencies, Grou can help set the filters and deduplicate the list before your next send. Visit Grou with Friday's overlap count.
Your Sales Navigator list shows a few thousand accounts, the reply rate sits under 1 percent, and a large share of the names are agencies labeled as software. The industry filter is the first cut. Many teams treat it as the only one.
Popular advice says grab the biggest label and send. That advice leaks pipeline. A longer list of LinkedIn industries does not create more buyers. It creates more noise. Structure turns attention into pipeline, and every label below needs a second filter before a sequence starts. The stack we run sits next to the sales prospecting software for 2026 shortlist, with Sales Navigator, Clay, and one sequencer.
LinkedIn Help states that industry options now align with NAICS, in a hierarchy of sectors and subindustries. A parent tick pulls in children you never wanted.
Computer software is the #1 pick for SaaS targeting, but only when headcount and tech stack filters sit on top of it.
Industry labels overlap, so software and IT services lists need deduplication before the first send.
Each category needs a buyer map by function, not a single job title.
Pharma, biotech, and gambling need compliance and licensing checks before a sequence starts, not after.
Ten industries, grouped by sector, each with one filter workflow you can copy this week.
Table of Contents
1. Computer software
Computer software is the first label to run for a product-led SaaS offer, and it is also the label that needs the hardest second cut before it produces buyers. The pool is dense. Agencies, studios, and implementation shops sit inside the same tick, so an unfiltered list is mostly noise.
LinkedIn Recruiter documentation shows search results change by hierarchy level, with numeric IDs such as code 43 for Financial Services and code 1594 for Technology, Information and Media. Store the industry ID, not only the label text.
Copy this filter. In Sales Navigator, set Computer Software, 51 to 200 employees, and Series A or B funding in the last 18 months. Push the accounts into Clay. Keep rows where HubSpot or Salesforce is installed. Send a 4-step Lemlist sequence. The tech stack is the hook, not a funding headline.
Start here. Do not start on the raw industry tick.
→ Exclude agencies. Keyword-block "agency" and "consultancy" in the company description before the first send.
→ Test 200 accounts. Measure reply rate before you scale toward 2,000.
→ Pull mail after the cut. Business email contacts for software firms only help once the agency rows are gone.
Practical rule: if the description sells implementation hours, it is not a software product company.
2. Information technology and services
This label holds IT consultancies, managed service providers, and implementation partners. It is the most common overlap with computer software, and it often holds the buyers who influence a software purchase.
For a vendor selling into a channel or a partner program, start here, not in the product-software bucket. A Page admin picks one primary industry, and inferred labels can still pull the account into a second search. Deduplicate on company domain in Clay before anyone writes a note.
Microsoft's industry-code reference is the control table. Store the label and a stable urn:li:industry ID, and keep a versioned V1-to-V2 crosswalk so old CRM rows do not double-count.
The workflow. Filter IT and services firms at 11 to 50 employees. Tag existing vendor partnerships from the company Page. Run a two-step LinkedIn message with a partner-program offer, not a product demo.
→ Split the offer. Resellers and delivery firms do not buy the same thing.
→ Cap HeyReach invites. Stay under LinkedIn's daily invite limits.
→ Separate the source. Log partner-sourced meetings on their own CRM line. The build steps for that split are in our IT services lead generation notes.
3. Pharmaceuticals
Pharmaceuticals is a core vertical, and it fails when one message tries to cover the whole account. Buying authority sits across R&D, regulatory, medical affairs, and commercial. One title will not close it.
LinkedIn's targeting help defines Company Industry as the primary industry of the company where a member works, and it also says extra industries may be inferred. Score the Page industry, then check the site, employee function, and a buying signal before the account enters Instantly.
Run it by function. Target Pharmaceuticals at 201 to 1,000 employees. Pull Director and VP titles in Medical Affairs and Commercial Operations. Send three email touches in Instantly and one Sales Navigator note. Each function gets its own metric. Clinical ops hears cycle time. Commercial hears launch coverage.
→ Legal sign-off first. Templates get reviewed before launch, or the sequence pauses mid-campaign.
→ Trigger on events. A publication or a conference beat a cold opener.
→ Map the buying group on the account record before the first line is written.
4. Biotechnology
Start Biotechnology when you need meetings this quarter. Hold company size at 11 to 50 employees. The label overlaps pharma and skews earlier, so an unfiltered pull wastes the sequence.
Many accounts are venture-backed and still hiring the first commercial seat. That hire is the buyer. A long enterprise cycle is the wrong motion.
In Sales Navigator, set industry to Biotechnology and headcount to 11 to 50. Load the export into Clay. Keep only companies funded in the last 6 months that have posted a commercial or sales role. Sequence those rows. The hook is the hire or the round, not the science.
Labels lag the work. A biotech that just posted a sales hire will not match last year's ICP. Refresh the Clay table every week and drop companies that shut down or pivoted. A dead Series A still looks funded in a stale export.
Keep the ask to a 15-minute discovery call. The person you want is building go-to-market. Leave the modality out of the first note.
Verdict: run Biotechnology first once the funding-plus-hire filter is on. Without that filter, skip the industry.
5. Hospitals and health care
Hospitals and health care providers fit vendors selling operational or compliance tools. Purchasing is committee-driven. The first contact does not close anything, and a single champion without IT coverage dies in security review.
Target hospital systems at 1,001 to 5,000 employees. Map operations directors and revenue cycle directors, then add the IT lead as a second thread. Each function gets its own case study. Operations hears throughput. Revenue cycle hears denial rate.
Recruiter guidance notes that Recruiter and Talent Insights may not show every industry in the full list, and that you may need to select more than one. Run the account search in Sales Navigator, then confirm the same systems appear under the health-care labels your reps see.
→ Bring security in early. A one-page security and compliance summary goes to the first meeting.
→ Track committee coverage as a CRM qualification field, not a note.
→ Match the message to the service line. Our notes on marketing of healthcare services show how that split changes the offer.
6. Legal services
Rank legal services by how hard you must filter before the label produces buyers. Professional services is one of LinkedIn's largest industry pools, and law firms sit inside it. Mail the label and you burn the list.
A 20-lawyer litigation firm and a 400-lawyer corporate firm do not share a buying process. Partners buy. They respond to risk, time, or revenue.
Verdict: start at 11 to 50. Hold the 400-lawyer firms until you have a security packet and a longer cycle.
In Sales Navigator, set industry to Legal Services and headcount to 11 to 50. Export to Clay and keep only firms whose company description names one practice area. Sequence a LinkedIn message under 75 words that names one billing or intake bottleneck, and lead with a time-saved figure tied to that headcount. Use AI for law firms for that bottleneck language, then stop. A feature pitch wastes the thread.
Ask for a same-practice referral after the first meeting.
7. Industrial machinery manufacturing
Industrial machinery manufacturing is a core manufacturing vertical. Deals are large and infrequent. Operations, engineering, and procurement run the evaluation, so a three-step sequence without a nurture path wastes the account.
LinkedIn's Economic Graph recorded a manufacturing workforce index of 0.88 in March 2024, a 14.3% year-over-year decline. Hiring is tighter. Your list should favor plants that are still staffing operations roles, not every manufacturer in the sector.
Build the account, then the note. Target 201 to 1,000 employees. Filter operations and engineering titles. Pair a short LinkedIn post on plant efficiency with a three-step outbound sequence. Set a 120-day nurture for non-replies, and pull trade-show attendee lists as a second source.
The walkthrough below shows how we thread engineering and procurement on one account without two competing offers.
→ Publish the metric engineers already track, then outbound to people who engaged.
→ Keep one owner per account so procurement and engineering do not get different claims. The field steps sit in our manufacturing lead generation write-up.
8. Mechanical or industrial engineering
Mechanical or industrial engineering firms design systems, equipment, and processes. They often influence what a manufacturer buys, even when they never appear on the PO. Use this category when the buyer is an engineer, not an executive.
Engineers ignore broad value claims. They answer specifications, tolerances, and integration details. A message that leads with "efficiency" gets archived. A message that names the interface, the data format, or the tolerance band gets a reply.
One filter, one artifact. Set Mechanical or Industrial Engineering and 51 to 200 employees. Send a technical case study tied to one integration use case. Do not attach a deck.
→ Lead with the integration, then the outcome.
→ Post the spec in public. A short LinkedIn post engineers can comment on beats another cold open.
→ Ask for the manufacturer intro only after that firm has replied twice.
Industry tells you what the company calls itself. The case study has to prove you understand the drawing.
9. Gambling facilities and casinos
Gambling facilities and casinos is the closest LinkedIn category to iGaming. Many operators still sit under online media, internet, or entertainment. Check the live names in Campaign Manager before you save a search. Taxonomy labels move, and a saved search from last quarter can be empty.
LinkedIn's industry update says options are being aligned with NAICS, while Recruiter and Talent Insights may omit industries that still exist in the full V2 list. A missing filter is not proof the category is gone. Validate against the code table, then layer jurisdiction.
Compliance is the qualifier. Combine Gambling Facilities and Casinos with Internet. Add keywords such as licensed or regulated. Verify the license before the account enters Smartlead. Split affiliate, product, and compliance buyers into separate threads. No promotional claims in the first note.
→ Jurisdiction first, offer second.
→ Drop unlicensed brands even if headcount fits.
→ The operator-side filters are spelled out in sell to iGaming operators.
10. Management consulting
Management consulting is both a target and a partner channel. A partner who recommends you can open several accounts. Pitch a referral or an alliance, not a seat license.
Linkboost's 2024 industry-list analysis reported 100 million LinkedIn users in professional services and 78 million in manufacturing. Consulting sits inside that professional-services mass. Without a headcount band and a client-segment hook, the list is unusable.
The offer. Target firms at 51 to 200 employees. Pitch a referral or co-marketing arrangement tied to one client segment, such as mid-market manufacturers or iGaming operators. Share a framework the consultant can use with their own clients. Log referred pipeline as its own CRM source so you can see channel contribution apart from direct outbound.
→ Pay for the intro with a referral fee or a co-marketing slot, not a discount on your product.
→ Do not mail every partner. One relationship per firm is enough until a meeting is held.
→ How that channel gets built is covered in lead generation for consultants.
How each LinkedIn industry compares for targeting
Most industry lists rank LinkedIn labels by size. Rank each one by how much filtering it needs before Sales Navigator, Clay, and a sequence produce buyers. One headcount band and one buyer title. Then mail.
Item | Common headcount band | Buyer titles to filter for | Main trade-off |
|---|---|---|---|
Computer software | 51–200; 201–500 | VP Sales, Head of Revenue, RevOps Manager | Start here for volume. Cut agencies and resellers or the pool stays mixed. |
Information technology and services | 11–50 (example targeting) | Partner Manager, Practice Director | Start second. Less inbox competition and real channel potential. Partner cycles take longer, so hold the band. |
Pharmaceuticals | 201–1,000 (example targeting) | Director or VP in Medical Affairs, Commercial Operations, Regulatory | Do not open with this label. Contract value is high and roles are clear. Compliance review and long cycles come first. |
Biotechnology | 11–50 (example targeting) | Founder, commercial or sales leaders | Third in line. Funding signals and faster decisions. Smaller budgets and higher company churn. |
Hospitals and health care | 1,001–5,000 (example targeting) | Operations Director, Revenue Cycle Director, IT leaders | Hold. Contracts are large and stable. Committee buying and procurement delay the deal. |
Legal services | 11–50 (example targeting); segment by firm size | Partner, Managing Partner | Start at small firms. ROI is clear and decisions can be quick. Conservative buyers still want proof. |
Industrial machinery manufacturing | 201–1,000 (example targeting) | Plant Manager, Operations Director, Procurement Lead, Engineering leaders | Later. High deal values and less competition. Cycles are long and adoption is slow. |
Mechanical or industrial engineering | 51–200 (example targeting) | Engineering leads | After machinery, not with it. Technical credibility and referrals. Smaller budgets and lower LinkedIn activity. |
Gambling facilities and casinos | 51–200 (example targeting) | Compliance, Affiliate, Product leaders | Last among high-value labels. Markets are measurable. Confirm licensed operators in the export. Regulation, saturation, and category gaps break a broad list. |
Management consulting | 51–200 (example targeting) | Partner, Principal | One relationship can open several accounts. Skepticism and long alliance talks mean one contact per firm, not a blast. |
Software and IT services need the least filtering. Legal, biotech, mechanical engineering, and consulting sit in the middle. Pharma, hospitals, machinery, and gambling need the heaviest filters before a send.
Audit your industry overlap this Friday
Start with the overlap, not a fresh total addressable market. Export next week's Sales Navigator list and count accounts tagged as both Computer Software and Information Technology and Services. Remove duplicates before sending. Then assign one headcount band and buyer title to each category. Keep software at 51 to 200 employees with a product signal; keep IT services at 11 to 50 with a partner offer. Use separate sequences.
In Clay, match records by domain, not company name. Add domain, industry ID, and buyer function columns if they are missing. Exclude records without a buyer function from Lemlist, Instantly, Smartlead, and HeyReach.
Add a clearance field for pharma, biotech, and gambling. Require legal sign-off for pharma templates, confirm biotech companies are active, and verify a gambling operator's license and jurisdiction. No clearance, no send.
Keep manufacturing and mechanical engineering in separate copy documents. Use a 120-day nurture for plant operations; give engineering firms a technical case study and a short opening note. For hospitals, map the buying committee before asking for a demo. Keep legal-services outreach under 75 words and focus on firms with fewer than 50 employees until the motion is proven. Log consulting referral offers as a separate source in HubSpot.
Set aside 45 minutes Friday. Pull the export, count the overlap, and revise only the next 200-account test list. Leave the wider market map alone.
Grou is a B2B pipeline agency that brings LinkedIn content, lead generation, and outbound together in one AI-powered system. Each workstream uses one message, one target list, and one reporting line.
If your software and IT services exports still double-count agencies, Grou can help set the filters and deduplicate the list before your next send. Visit Grou with Friday's overlap count.
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