Top 100 Contractors in NAICS 54194: Veterinary Services, FY2025

Parent companies by net contract obligations Oct 1, 2024 – Sep 30, 2025 Code page on GovTribe

The top 10 won 68% of FY2025 NAICS 54194 contract dollars

Ranking facts

Contract obligations
$137,210,592 Net of deobligations, by contracts coded NAICS 54194 or a code under it
Contractors
164 Parent companies with an obligation
Largest contractor
JS Technology, Inc. $22.9 million, 15.8% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 100 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1 $22,900,502
Rank history: #4 in FY2021, #4 in FY2022, #3 in FY2023 and #2 in FY2024; up 1 since FY2024.
2 $20,746,896
Rank history: #2 in FY2021, #2 in FY2022, #1 in FY2023 and #1 in FY2024; down 1 since FY2024.
3
Charles River Laboratories International Inc. Through Charles River Laboratories, Inc.
$20,314,557
Rank history: #1 in FY2021, #1 in FY2022, #2 in FY2023 and #3 in FY2024; unchanged since FY2024.
4 $9,144,977
Rank history: #3 in FY2021, #3 in FY2022, #4 in FY2023 and #7 in FY2024; up 3 since FY2024.
5 $6,621,126
Rank history: #8 in FY2021, #8 in FY2022, #9 in FY2023 and #9 in FY2024; up 4 since FY2024.
6 $5,950,680
Rank history: #6 in FY2021, #6 in FY2022, #6 in FY2023 and #4 in FY2024; down 2 since FY2024.
7 $3,372,032
Rank history: #7 in FY2021, #7 in FY2022, #8 in FY2023 and #8 in FY2024; up 1 since FY2024.
8 $3,119,306
Rank history: not on the FY2021–FY2024 lists; new.
9 $3,084,667
Rank history: not on the FY2021–FY2023 lists and #25 in FY2024; up 16 since FY2024.
10 $2,801,949
Rank history: #19 in FY2021, #12 in FY2022, #13 in FY2023 and #13 in FY2024; up 3 since FY2024.
11 $2,338,575
Rank history: not on the FY2021–FY2022 lists, #85 in FY2023 and #48 in FY2024; up 37 since FY2024.
12 $2,181,969
Rank history: not on the FY2021–FY2023 lists and #17 in FY2024; up 5 since FY2024.
13 $2,106,961
Rank history: #27 in FY2021, #32 in FY2022, #12 in FY2023 and #19 in FY2024; up 6 since FY2024.
14 $2,034,581
Rank history: not on the FY2021–FY2024 lists; new.
15 $1,965,563
Rank history: #70 in FY2021, not on the FY2022–FY2023 lists and #15 in FY2024; unchanged since FY2024.
16 $1,942,568
Rank history: #49 in FY2021, #38 in FY2022, #26 in FY2023 and #27 in FY2024; up 11 since FY2024.
17 $1,447,288
Rank history: not on the FY2021–FY2024 lists; new.
18 $1,368,250
Rank history: not on the FY2021–FY2023 lists and #28 in FY2024; up 10 since FY2024.
19 $1,301,461
Rank history: not on the FY2021–FY2024 lists; new.
20 $1,174,628
Rank history: #5 in FY2021, #5 in FY2022, #5 in FY2023 and #5 in FY2024; down 15 since FY2024.
21 $1,172,066
Rank history: #11 in FY2021, #9 in FY2022, #7 in FY2023 and #6 in FY2024; down 15 since FY2024.
22 $1,089,700
Rank history: not on the FY2021–FY2023 lists and #38 in FY2024; up 16 since FY2024.
23 $972,242
Rank history: #64 in FY2021, #55 in FY2022, not on the FY2023 list and #34 in FY2024; up 11 since FY2024.
24 $883,297
Rank history: #12 in FY2021, #14 in FY2022, #14 in FY2023 and #16 in FY2024; down 8 since FY2024.
25
Idexx Laboratories Inc. Through Idexx Distribution, Inc.
$873,342
Rank history: #13 in FY2021, #16 in FY2022, #17 in FY2023 and #18 in FY2024; down 7 since FY2024.
26 $782,840
Rank history: #14 in FY2021, #40 in FY2022, #24 in FY2023 and #20 in FY2024; down 6 since FY2024.
27 $768,844
Rank history: not on the FY2021–FY2022 lists, #19 in FY2023 and #14 in FY2024; down 13 since FY2024.
28 $673,589
Rank history: not on the FY2021–FY2024 lists; new.
29 $653,920
Rank history: not on the FY2021–FY2023 lists and #50 in FY2024; up 21 since FY2024.
30 $545,238
Rank history: not on the FY2021–FY2024 lists; new.
31 $429,500
Rank history: not on the FY2021 list, #51 in FY2022, #36 in FY2023 and #31 in FY2024; unchanged since FY2024.
32 $425,025
Rank history: not on the FY2021–FY2024 lists; new.
33 $373,495
Rank history: not on the FY2021–FY2024 lists; new.
34 $372,000
Rank history: not on the FY2021–FY2024 lists; new.
35 $365,502
Rank history: not on the FY2021 list, #57 in FY2022, #35 in FY2023 and #33 in FY2024; down 2 since FY2024.
36 $341,093
Rank history: not on the FY2021–FY2023 lists and #43 in FY2024; up 7 since FY2024.
37 $325,000
Rank history: not on the FY2021–FY2023 lists and #96 in FY2024; up 59 since FY2024.
38 $311,460
Rank history: not on the FY2021–FY2024 lists; new.
39 $299,205
Rank history: #34 in FY2021, #37 in FY2022, #16 in FY2023 and #26 in FY2024; down 13 since FY2024.
40 $287,980
Rank history: not on the FY2021–FY2023 lists and #32 in FY2024; down 8 since FY2024.
41
University of South Carolina
$287,025
Rank history: not on the FY2021 list, #59 in FY2022, #52 in FY2023 and #37 in FY2024; down 4 since FY2024.
42 $274,005
Rank history: #42 in FY2021, #47 in FY2022, #39 in FY2023 and not on the FY2024 list; up 103 since FY2024.
43 $240,400
Rank history: #22 in FY2021, #21 in FY2022, #31 in FY2023 and #45 in FY2024; up 2 since FY2024.
44 $239,942
Rank history: #43 in FY2021, #56 in FY2022, not on the FY2023 list and #41 in FY2024; down 3 since FY2024.
45 $235,583
Rank history: not on the FY2021–FY2022 lists, #38 in FY2023 and #40 in FY2024; down 5 since FY2024.
46 $230,802
Rank history: not on the FY2021–FY2024 lists; new.
47 $224,480
Rank history: #16 in FY2021, #20 in FY2022, #20 in FY2023 and #23 in FY2024; down 24 since FY2024.
48 $220,783
Rank history: not on the FY2021–FY2023 lists and #84 in FY2024; up 36 since FY2024.
49 $206,770
Rank history: #63 in FY2021, #48 in FY2022, #55 in FY2023 and not on the FY2024 list; up 61 since FY2024.
50 $200,000
Rank history: not on the FY2021 list, #33 in FY2022, #47 in FY2023 and #79 in FY2024; up 29 since FY2024.
51 $200,000
Rank history: not on the FY2021–FY2022 lists, #59 in FY2023 and #63 in FY2024; up 12 since FY2024.
52 $199,935
Rank history: #51 in FY2021, #19 in FY2022, #42 in FY2023 and not on the FY2024 list; returned.
53 $199,377
Rank history: #35 in FY2021, #53 in FY2022, #45 in FY2023 and #44 in FY2024; down 9 since FY2024.
54 $191,405
Rank history: not on the FY2021–FY2024 lists; new.
55 $184,965
Rank history: not on the FY2021–FY2022 lists, #78 in FY2023 and #75 in FY2024; up 20 since FY2024.
56 $175,955
Rank history: not on the FY2021–FY2023 lists and #86 in FY2024; up 30 since FY2024.
57 $174,536
Rank history: not on the FY2021–FY2023 lists and #47 in FY2024; down 10 since FY2024.
58 $170,612
Rank history: not on the FY2021–FY2023 lists and #72 in FY2024; up 14 since FY2024.
59 $158,208
Rank history: not on the FY2021–FY2023 lists and #36 in FY2024; down 23 since FY2024.
60 $149,141
Rank history: not on the FY2021–FY2024 lists; up 56 since FY2024.
61 $146,488
Rank history: not on the FY2021–FY2024 lists; up 56 since FY2024.
62 $145,620
Rank history: not on the FY2021–FY2024 lists; new.
63
Trustees of Dartmouth College
$144,479
Rank history: not on the FY2021–FY2023 lists and #54 in FY2024; down 9 since FY2024.
64 $140,980
Rank history: not on the FY2021–FY2024 lists; new.
65 $140,160
Rank history: not on the FY2021–FY2024 lists; up 48 since FY2024.
66 $138,217
Rank history: not on the FY2021–FY2023 lists and #53 in FY2024; down 13 since FY2024.
67 $136,540
Rank history: not on the FY2021–FY2024 lists; up 88 since FY2024.
68 $135,593
Rank history: not on the FY2021–FY2024 lists; up 53 since FY2024.
69 $132,830
Rank history: not on the FY2021–FY2022 lists, #33 in FY2023 and #98 in FY2024; up 29 since FY2024.
70 $132,627
Rank history: #26 in FY2021, #45 in FY2022, #29 in FY2023 and not on the FY2024 list; returned.
71 $130,540
Rank history: not on the FY2021–FY2024 lists; new.
72 $130,295
Rank history: not on the FY2021–FY2022 lists, #66 in FY2023 and #95 in FY2024; up 23 since FY2024.
73
Virginia Commonwealth University Through Virginia Polytechnic Institute & State University
$130,250
Rank history: not on the FY2021–FY2022 lists, #74 in FY2023 and not on the FY2024 list; returned.
74 $129,912
Rank history: not on the FY2021–FY2023 lists and #67 in FY2024; down 7 since FY2024.
75 $127,496
Rank history: #45 in FY2021, #62 in FY2022, #60 in FY2023 and #60 in FY2024; down 15 since FY2024.
76 $126,270
Rank history: not on the FY2021–FY2023 lists and #52 in FY2024; down 24 since FY2024.
77 $125,000
Rank history: not on the FY2021–FY2024 lists; new.
78 $124,513
Rank history: not on the FY2021–FY2024 lists; new.
79 $121,140
Rank history: not on the FY2021–FY2023 lists and #100 in FY2024; up 21 since FY2024.
80 $119,509
Rank history: not on the FY2021–FY2024 lists; new.
81 $116,033
Rank history: #38 in FY2021, #42 in FY2022, #22 in FY2023 and #35 in FY2024; down 46 since FY2024.
82 $115,180
Rank history: not on the FY2021 list, #93 in FY2022, not on the FY2023 list and #80 in FY2024; down 2 since FY2024.
83 $113,240
Rank history: not on the FY2021–FY2024 lists; new.
84 $111,990
Rank history: not on the FY2021–FY2023 lists and #71 in FY2024; down 13 since FY2024.
85 $104,637
Rank history: not on the FY2021–FY2024 lists; up 76 since FY2024.
86 $101,400
Rank history: not on the FY2021–FY2024 lists; new.
87 $100,040
Rank history: not on the FY2021–FY2024 lists; up 14 since FY2024.
88 $100,000
Rank history: not on the FY2021–FY2024 lists; new.
89 $99,339
Rank history: not on the FY2021 list, #86 in FY2022, not on the FY2023 list and #73 in FY2024; down 16 since FY2024.
90 $90,251
Rank history: not on the FY2021–FY2024 lists; new.
91 $90,221
Rank history: #41 in FY2021, #52 in FY2022, #48 in FY2023 and #65 in FY2024; down 26 since FY2024.
92
HMH Hospitals Corporation
$82,518
Rank history: not on the FY2021 list, #85 in FY2022, #62 in FY2023 and #62 in FY2024; down 30 since FY2024.
93 $80,000
Rank history: #59 in FY2021, #98 in FY2022 and not on the FY2023–FY2024 lists; up 35 since FY2024.
94 $75,000
Rank history: not on the FY2021–FY2023 lists and #97 in FY2024; up 3 since FY2024.
95 $71,092
Rank history: #82 in FY2021, #76 in FY2022, #96 in FY2023 and not on the FY2024 list; up 35 since FY2024.
96 $69,700
Rank history: not on the FY2021–FY2024 lists; up 9 since FY2024.
97 $67,530
Rank history: #65 in FY2021, #75 in FY2022, #72 in FY2023 and #76 in FY2024; down 21 since FY2024.
98 $67,100
Rank history: #61 in FY2021, #74 in FY2022, #68 in FY2023 and #87 in FY2024; down 11 since FY2024.
99 $62,565
Rank history: not on the FY2021–FY2024 lists; up 43 since FY2024.
100 $61,912
Rank history: not on the FY2021–FY2022 lists, #91 in FY2023 and not on the FY2024 list; up 23 since FY2024.
Show 75 more

100 of 164 contractors listed here. See the rest on GovTribe.

Rankings for the codes under NAICS 54194

Code Net obligations Largest contractor
541940 Veterinary Services $137,210,592 JS Technology, Inc.

How this ranking works

  • Source: every contract action FPDS records (as published on SAM.gov) in the period, as GovTribe received it.
  • Amounts are net obligations: what was obligated, less what was deobligated. Shares are of $145 million obligated before deobligations, so they never pass 100%.
  • Parent companies: each action counts under the ultimate parent its award record names, or under the awardee when it names none, so no dollar counts twice. Parents of the same name (Inc., LLC and the like aside) count as one company, since FPDS records a company's parent under more than one UEI over time. GovTribe corrects a few parents and names by hand; see the corrections.
  • Fiscal year 2025 ran Oct 1, 2024 – Sep 30, 2025. The Department of Defense reports its contract actions to FPDS about 90 days late, so a fiscal year is ranked once they're in, in February, and the list doesn't change after.
  • Rank changes compare with FY2024. "New" marks a company outside that period's top 500, and "Returned" one of those that was on an earlier fiscal year's list.
  • Rank lines show each company's rank on every fiscal year's list since FY2021, #1 at the top, on a scale that gives the top of the list more room. A dashed stretch spans years it wasn't on the list. The step from FY2024 takes the color of the rank change beside it.
  • Placeholder recipients FPDS uses when it names no company ("Miscellaneous Foreign Contractors" and the like) aren't ranked.

Quick answers

Who were the top 10 NAICS 54194 contractors in FY2025?

1. JS Technology, Inc. ($22.9M), 2. Priority One Services, Inc. ($20.7M), 3. Charles River Laboratories International Inc. ($20.3M), 4. National Marine Mammal Foundation, Inc. ($9.14M), 5. Alpha Omega Biotechnology Services LLC ($6.62M), 6. Chimp Haven, Inc. ($5.95M), 7. Fefa, LLC ($3.37M), 8. University of Wisconsin System ($3.12M), 9. Cornell University ($3.08M), 10. Iowa State University of Science and Technology ($2.8M).

On GovTribe

Research every contractor on this list

  • Every contract, task order and IDV they hold
  • Their subsidiaries, teammates and competitors
  • Open opportunities they're positioned for
  • Alerts when they win new work