> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/naics/541940/ # NAICS code 541940: Veterinary Services The companies classified under NAICS 541940, where they are based, how big they are and how the code maps to SIC. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** NAICS 541940 is the code for Veterinary Services, in sector 54: Professional, Scientific, and Technical Services. The companies counted under it are mostly very small: 91% have 50 or fewer employees, and 94% are headquartered in the United States. ## What is NAICS 541940? NAICS 541940 is the code for Veterinary Services. It belongs to sector 54: Professional, Scientific, and Technical Services. NAICS, the North American Industry Classification System, is the standard U.S. government agencies use to sort businesses by what they mainly do, and each digit narrows the category. Most of the companies counted also carry SIC 0742, Veterinary services, in the older SIC system (97%). - 91% of the companies counted have 50 or fewer employees, and the middle one is in the 11 to 50 range. - The largest group is headquartered in the United States (94%). Within the US, California is the biggest state (10%). - Most were founded in the 2000s (26%), then the 2010s (21%). **Figure: How NAICS 541940 is built.** The code 541940 split into its parts: sector 54, then subsector, industry group, NAICS industry and U.S. industry. *The six digits of NAICS 541940. Each digit narrows the category.* ## Which companies are classified under NAICS 541940? The biggest by headcount range include Ethos Veterinary Health, Medivet, Veterinary Practice Partners, Heartland Veterinary Partners and Blue River Petcare. Names link to a company profile where we have one. | Company | Headquarters | Employees | | --- | --- | --- | | Ethos Veterinary Health | Austin, TX | 10,001+ | | Medivet | Watford, United Kingdom | 1,001 to 5,000 | | Veterinary Practice Partners | King Of Prussia, PA | 1,001 to 5,000 | | Heartland Veterinary Partners | Chicago, IL | 1,001 to 5,000 | | Blue River Petcare | Chicago, IL | 1,001 to 5,000 | | Thrive Affordable Vet Care | Austin, TX | 501 to 1,000 | | Vets Now | Dunfermline, United Kingdom | 201 to 500 | | Modern Animal | Culver City, CA | 201 to 500 | | Animal Dermatology Group | Newport Beach, CA | 201 to 500 | | Veterinary Specialty Center | Bannockburn, IL | 201 to 500 | | Friendship Hospital For Animals | Washington, DC | 201 to 500 | | Oradell Animal Hospital | Paramus, NJ | 201 to 500 | | Firstvet | Stockholm, Sweden | 51 to 200 | | Cer Groupe | Marche-En-Famenne, Belgium | 51 to 200 | | Hawthorne Animal Hospital | Glen Carbon, IL | 51 to 200 | | Ardent Animal Health | Nicholasville, KY | 51 to 200 | | Equine Sports Medicine & Surgery | Weatherford, United States | 51 to 200 | | Charleston Veterinary Referral Center | Charleston, SC | 51 to 200 | | Eclipse Specialty & Emergency Pet Care | Whippany, NJ | 51 to 200 | | Oakvet Animal Specialty Hospital | Oakland, CA | 51 to 200 | | Synergy Farm Health | Rampisham Down Maiden Newton, United Kingdom | 51 to 200 | | Care First Animal Hospital | Raleigh, NC | 51 to 200 | | Animal Specialty Center | Yonkers, NY | 51 to 200 | | Beacon Veterinary Specialists | Fremont, CA | 51 to 200 | | Westbury Animal Hospital | Houston, TX | 51 to 200 | The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile. ## Where are NAICS 541940 companies based? Within the United States, California (10%), Florida (7%) and Texas (6%) lead. **Figure: US headquarters of companies in NAICS 541940, by state.** A tile map of the United States shaded by the share of counted US companies in NAICS 541940 headquartered in each state. The largest are California 10%, Florida 7%, Texas 6%. *Share of counted US companies in NAICS 541940 by headquarters state. The three largest states are outlined.* ## How big are the companies counted for NAICS 541940? 91% of them have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. **Figure: Size of companies in NAICS 541940.** Seven columns for the share of counted companies in NAICS 541940 in each employee range: 11 to 50 91%, 51 to 200 8%, 201 to 500 1%, 501 to 1,000 0%, 1,001 to 5,000 1%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted companies in NAICS 541940 in each employee range.* ## How old are NAICS 541940 companies? Most were founded in the 2000s (26%), then the 2010s (21%). **Figure: When companies in NAICS 541940 were founded.** Eight columns for the share of counted companies in NAICS 541940 founded in each era: Before 1960 9%, 1960s 5%, 1970s 9%, 1980s 14%, 1990s 16%, 2000s 26%, 2010s 21%, 2020s 1%. *Share of counted companies in NAICS 541940 by the era they were founded in, for the ones that list a founding year.* ## How NAICS 541940 compares - 91% of companies in NAICS 541940 have 50 or fewer employees, against 60% across all NAICS codes on this site. ## How do NAICS 541940 companies describe themselves? A code is assigned by classification, and a company does not choose its own, so the label a company uses for itself can differ. The most common labels here are Veterinary Services (66%), Veterinary (19%) and Research Services (10%). **Figure: How companies in NAICS 541940 describe themselves.** Bars for the share of counted companies in NAICS 541940 that give each industry on their public profile: Veterinary Services 66%, Veterinary 19%, Research Services 10%, Research 5%. *Share of counted companies in NAICS 541940 by the industry they list on their public profile.* ## NAICS 541940 and the SIC system NAICS replaced SIC in 1997, but the two do not line up one to one: companies filed under one NAICS code can carry several SIC codes. These are the ones seen most. | Code | Title | Share of counted | | --- | --- | --- | | SIC 0742 | Veterinary services | 97% | | SIC 0741 | Veterinary services-livestock | 3% | ## Where NAICS codes come from NAICS is maintained by the U.S. Census Bureau with Canada and Mexico and revised every five years; the current edition is NAICS 2022. To check exactly what a code includes, search the [official NAICS index](https://www.census.gov/naics/) or read the Census Bureau's [guide to understanding NAICS](https://www.census.gov/programs-surveys/economic-census/year/2022/guidance/understanding-naics.html). Pick a code by what a company mostly does, not by who it sells to. ## How do you reach the people at NAICS 541940 companies? The people to talk to are usually partners, practice leaders and heads of operations. You can build the list from this code in three prompts to your AI agent. ### 1. Count them (free) Counting who matches never uses credits. ```text Use www.enrich.chat to count the companies with NAICS code 541940 (Veterinary Services) ``` ### 2. Find the people (5 credits per person) Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included. ```text Use www.enrich.chat to find the partners, practice leaders and heads of operations at companies with NAICS code 541940, with their titles ``` ### 3. Get their work emails (10 credits each) An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown. ```text Use www.enrich.chat to find the work emails for these people and tell me which ones are verified ``` ## More to explore Codes next to it: [NAICS 541910: Marketing Research and Public Opinion](https://enrich.chat/naics/541910/)[NAICS 541921: Photography Studios, Portrait](https://enrich.chat/naics/541921/)[NAICS 541922: Commercial Photography](https://enrich.chat/naics/541922/)[NAICS 541930: Translation and Interpretation Services](https://enrich.chat/naics/541930/) Others in sector 54: [NAICS 541512: Computer Systems Design Services](https://enrich.chat/naics/541512/)[NAICS 541511: Custom Computer Programming Services](https://enrich.chat/naics/541511/)[NAICS 541110: Offices of Lawyers](https://enrich.chat/naics/541110/)[NAICS 541613: Marketing Consulting Services](https://enrich.chat/naics/541613/)[NAICS 541810: Advertising Agencies](https://enrich.chat/naics/541810/)[NAICS 541820: Public Relations Agencies](https://enrich.chat/naics/541820/)[NAICS 541310: Architectural Services](https://enrich.chat/naics/541310/)[NAICS 541219: Other Accounting Services](https://enrich.chat/naics/541219/) ## Frequently asked questions ### What is NAICS code 541940? NAICS 541940 is the code for Veterinary Services, in sector 54: Professional, Scientific, and Technical Services. ### What is the SIC code for NAICS 541940 (Veterinary Services)? 97% of the companies counted carry SIC 0742 (Veterinary services), but the two systems do not map one to one. ### Which companies are classified under NAICS 541940? The biggest by headcount range include Ethos Veterinary Health, Medivet, Veterinary Practice Partners, Heartland Veterinary Partners and Blue River Petcare. The page lists 25 with links to their profiles where we have them. ### Where are NAICS 541940 companies based? The largest groups are headquartered in the United States (94%) and the United Kingdom (5%). ### How big are the companies in NAICS 541940? 91% have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. ### How do I find a company's NAICS code? Search the official NAICS index at the U.S. Census Bureau for the code that matches what the company mostly does. Public companies in the US also list a SIC code in their SEC EDGAR profile. ## Try this prompt Find the people at NAICS 541940 companies ```text Use www.enrich.chat to find the partners, practice leaders and heads of operations at companies with NAICS code 541940, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NAICS 541910](https://enrich.chat/naics/541910/) - [NAICS 541921](https://enrich.chat/naics/541921/) - [NAICS 541922](https://enrich.chat/naics/541922/) - [NAICS 541930](https://enrich.chat/naics/541930/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)