Top Interior veterinary services contractors
In the 12 months ending Oct 5, 2026, the Department of the Interior obligated $7.2M in net prime contract dollars under NAICS 541940, up 225.4% from $2.2M in the preceding 12 months. 36 prime contractors received positive obligations, and 6 of them accounted for 80% of that spend.
Prime contracts funded by the Department of the Interior. 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 Interior 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 | Sanford DVM, Richard | $2.4M | $224K | 33.0% | ▲ 3 |
| 2 | Sarah Hummel DVM LLC | $1.1M | $769K | 14.9% | ▼ 1 |
| 3 | Brenda Unrein | $1.0M | −$348K | 14.2% | New |
| 4 | American Association of Zoological Parks and Aquariums, Inc. | $499K | $0 | 6.9% | New |
| 5 | Gunnison Bend Veterinary Services, LLC | $421K | $274K | 5.9% | ▼ 2 |
| 6 | Washington State University | $385K | $350K | 5.4% | ▼ 4 |
| 7 | Overton Veterinary Services LLC | $154K | −$11K | 2.1% | New |
| 8 | Petvet Care Centers, LLC | $153K | −$57K | 2.1% | New |
| 9 | Porter Veterinary PET and Wildlife Services LLC | $149K | $0 | 2.1% | New |
| 10 | Mojave Equine LLC | $140K | $200K | 1.9% | ▼ 5 |
| 11 | Knight Veterinary Clinic, LLP | $98K | $90K | 1.4% | ▼ 3 |
| 12 | Lafoons' Rapid Veterinary Service Ltd. | $81K | $49K | 1.1% | ▼ 1 |
| 13 | Sage Country Veterinary Service PC | $69K | $3K | 1.0% | ▲ 12 |
| 14 | Deepwood Veterinary Clinic, Inc. | $57K | $71K | 0.8% | ▼ 5 |
| 15 | Holly Gilchrist | $50K | $0 | 0.7% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Sanford DVM, Richard$224K → $2.4M (+$2.1M) · now #1
- Brenda Unrein−$348K → $1.0M (+$1.4M) · now #3
- American Association of Zoological Parks and Aquariums, Inc.$0 → $499K (+$499K) · now #4
Largest declines
- Rocky Top Veterinary Service, LLC$200K → $25K (−$175K) · now #22
- Wildlife Veterinary Consulting, LLC$140K → $0 (−$140K) · no latest-period obligations
- Mojave Equine LLC$200K → $140K (−$60K) · now #10
New to this market
11 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| American Association of Zoological Parks and Aquariums, Inc. | Sep 16, 2026 | $499K |
| Porter Veterinary PET and Wildlife Services LLC | Apr 21, 2026 | $149K |
| Holly Gilchrist | Apr 6, 2026 | $50K |
| THI VAN Tran | May 7, 2026 | $50K |
| Olivia a Oswald | May 4, 2026 | $50K |
| Della Garelle, DVM, LLC | Aug 6, 2026 | $45K |
| Alexandra Troiano | Apr 24, 2026 | $21K |
| ZOE Marie Schultz | Dec 18, 2025 | $20K |
Where the money comes from
Funding sub-agencies within the Department of the Interior, 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 |
|---|---|---|---|
| Bureau of Land Management | $5.6M | $1.4M | Up $4.2M (301.4%) |
| U.S. Fish and Wildlife Service | $1.1M | $583K | Up $548K (93.9%) |
| U.S. Geological Survey | $279K | $89K | Up $191K (215.0%) |
| National Park Service | $116K | $125K | Down $9K (7.5%) |
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 |
|---|---|---|---|
| 140L0125C0019 | Sanford DVM, Richard WILD HORSE AND BURRO VETERINARY SERVICES AT THE PALOMINO VALLEY CORRAL AND INDIAN LAKES WILD HORSE AND BURRO FACILITIES, NV | $2.7M | Sep 30, 2027 |
Common questions
Who are the top Interior contractors for NAICS 541940?
In the latest 12 months, Sanford DVM, Richard ($2.4M), Sarah Hummel DVM LLC ($1.1M), Brenda Unrein ($1.0M) received the most Interior obligations for veterinary services.
How concentrated is this market?
The eight largest primes held 84.5% of positive obligations, and Sanford DVM, Richard alone held 33.0%. 11 contractors won their first obligations in this market during the latest 12 months.
Are any large Interior NAICS 541940 contracts ending soon?
1 of the largest awards in this market reach their current end date in the next 18 months. The first is 140L0125C0019 (Sanford DVM, Richard, $2.7M obligated), ending Sep 30, 2027. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 541940 across all agencies
HHS · NAICS 541940
$81.1MUSDA · NAICS 541940
$16.1MFigures 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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