Top HHS veterinary services contractors
In the 12 months ending Oct 5, 2026, the Department of Health and Human Services obligated $81.1M in net prime contract dollars under NAICS 541940, down 3.7% from $84.2M in the preceding 12 months. 10 prime contractors received positive obligations, and 4 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Health and Human Services. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top HHS contractors for NAICS 541940
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | Priority One Services, Inc. | $27.0M | $21.6M | 33.3% | ▲ 1 |
| 2 | Charles River Laboratories, Inc. | $18.6M | $20.3M | 22.9% | ▲ 1 |
| 3 | JS Technology, Inc | $16.7M | $22.9M | 20.5% | ▼ 2 |
| 4 | Chimp Haven, Inc. | $6.8M | $6.0M | 8.4% | — |
| 5 | Fefa, LLC | $5.1M | $3.4M | 6.3% | ▲ 1 |
| 6 | Tanaq Management Services LLC | $3.3M | $2.0M | 4.1% | ▲ 1 |
| 7 | The Univeristy of Texas M.D. Anderson Cancer Center | $2.4M | $1.4M | 2.9% | ▲ 1 |
| 8 | Idexx Distribution, Inc | $1.2M | $873K | 1.5% | ▲ 3 |
| 9 | Colorado State University | $85K | $38K | 0.1% | ▲ 5 |
| 10 | Zachary Animal Center Inc | $7K | $7K | 0.0% | ▲ 5 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Priority One Services, Inc.$21.6M → $27.0M (+$5.4M) · now #1
- Fefa, LLC$3.4M → $5.1M (+$1.7M) · now #5
- Tanaq Management Services LLC$2.0M → $3.3M (+$1.3M) · now #6
Largest declines
- JS Technology, Inc$22.9M → $16.7M (−$6.2M) · now #3
- Alpha Omega Biotechnology Services LLC$3.5M → −$3 (−$3.5M) · no latest-period obligations
- Charles River Laboratories, Inc.$20.3M → $18.6M (−$1.7M) · now #2
Where the money comes from
Funding sub-agencies within the Department of Health and Human Services, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| National Institutes of Health | $77.3M | $79.6M | Down $2.4M (3.0%) |
| Centers for Disease Control and Prevention | $3.8M | $4.5M | Down $746K (16.4%) |
| Health Resources and Services Administration | $7K | $7K | Up $0 (0.0%) |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| 75N98026F00001 | Priority One Services, Inc. DIVISION OF VETERINARY RESOURCES (DVR) ANIMAL CARE AND RESEARCH SUPPORT - BETHESDA LARC-2025-DVR-0011 | $8.4M | Dec 31, 2026 |
| 75N98026F00001 | JS Technology, Inc NATIONAL INSTITUTE OF CHILD HEALTH AND HUMAN DEVELOPMENT (NICHD), ADMINISTRATIVE AND RESEARCH SUPPORT LARC-2025-NICHD-0004 | $5.3M | Dec 31, 2026 |
| 75N98026F00002 | Priority One Services, Inc. NATIONAL INSTITUTE OF CHILD HEALTH AND HUMAN DEVELOPMENT (NICHD) ANIMAL CARE AND RESEARCH SUPPORT LARC-2026-NICHD-0002 | $4.0M | Jan 24, 2027 |
| 75N98026F00003 | Priority One Services, Inc. NATIONAL INSTITUTES OF HEALTH (NIH), NATIONAL EYE INSTITUTE (NEI), BUILDING 49 CENTRAL ANIMAL FACILITY ANIMAL CARE AND TECHNICAL SERVICES LARC-2025-NEI-0003 | $11.8M | Feb 28, 2027 |
| 75N98025F00012 | Charles River Laboratories, Inc. TASK ORDER SOLICITATION NUMBER: LARC-2025-DVR-0008. TASK ORDER NUMBER: 75N98025F00012. PARENT IDIQ CONTRACT NUMBER: 75N98019D00042. | $8.6M | Feb 28, 2027 |
| 75N98026F00002 | Charles River Laboratories, Inc. NATIONAL INSTITUTES OF HEALTH (NIH), NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE (NINDS), ANIMAL CARE AND RESEARCH SUPPORT SERVICES LARC-2025-NINDS-0010 | $5.3M | Feb 28, 2027 |
| 75N98025F00015 | JS Technology, Inc LARC-2025-DVR-0025 CONTRACT 75N98019D00044 TASK ORDER 75N98025F00015 | $7.2M | Mar 21, 2027 |
| 75D30125C20687 | Tanaq Management Services LLC ANIMAL CARE/HUSBANDRY SUPPORT SERVICES | $5.4M | Apr 21, 2027 |
| 75N97022C00009 | Chimp Haven, Inc. OPERATION AND MAINTENANCE OF THE FEDERAL CHIMPANZEE SANCTUARY SYSTEM FOR RETIRED CHIMPANZEES | $28.9M | Jul 31, 2027 |
| 75N98025F00011 | Charles River Laboratories, Inc. TASK ORDER SOLICITATION NUMBER: LARC-2025-NIA-0018, TITLED "ANIMAL CARE SERVICES FOR THE NATIONAL INSTITUTE ON AGING". REQUISITION NUMBER: 7277259. | $9.8M | Aug 31, 2027 |
Common questions
Who are the top HHS contractors for NAICS 541940?
In the latest 12 months, Priority One Services, Inc. ($27.0M), Charles River Laboratories, Inc. ($18.6M), JS Technology, Inc ($16.7M) received the most HHS obligations for veterinary services.
How concentrated is this market?
The eight largest primes held 99.9% of positive obligations, and Priority One Services, Inc. alone held 33.3%. 0 contractors won their first obligations in this market during the latest 12 months.
Are any large HHS NAICS 541940 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 75N98026F00001 (Priority One Services, Inc., $8.4M obligated), ending Dec 31, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 541940 across all agencies
USDA · NAICS 541940
$16.1MInterior · NAICS 541940
$7.2MFigures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
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