Top 100 Contractors in PSC B516: Animal and Fisheries Studies, FY2025

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

The top 10 won 75% of FY2025 PSC B516 contract dollars

Ranking facts

Contract obligations
$26,648,760 Net of deobligations, by contracts coded PSC B516
Contractors
126 Parent companies with an obligation
Largest contractor
Atlantic States Marine Fisheries Commission $7 million, 23.4% 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 $7,000,000
Rank history: not on the FY2021–FY2024 lists; new.
2 $5,394,283
Rank history: #10 in FY2021, #34 in FY2022, #1 in FY2023 and #1 in FY2024; down 1 since FY2024.
3
California Department of Fish & Wildlife
$2,397,801
Rank history: not on the FY2021 list, #10 in FY2022, #3 in FY2023 and #2 in FY2024; down 1 since FY2024.
4 $2,311,275
Rank history: not on the FY2021–FY2023 lists and #11 in FY2024; up 7 since FY2024.
5 $1,252,607
Rank history: not on the FY2021–FY2023 lists and #5 in FY2024; unchanged since FY2024.
6 $1,150,429
Rank history: #3 in FY2021, #4 in FY2022, #5 in FY2023 and #4 in FY2024; down 2 since FY2024.
7 $809,689
Rank history: not on the FY2021–FY2022 lists, #15 in FY2023 and #8 in FY2024; up 1 since FY2024.
8 $797,449
Rank history: not on the FY2021 list, #17 in FY2022 and not on the FY2023–FY2024 lists; returned.
9 $622,002
Rank history: #11 in FY2021, #9 in FY2022, #11 in FY2023 and not on the FY2024 list; returned.
10 $566,248
Rank history: not on the FY2021–FY2023 lists and #10 in FY2024; unchanged since FY2024.
11 $560,000
Rank history: not on the FY2021–FY2023 lists and #12 in FY2024; up 1 since FY2024.
12 $465,235
Rank history: not on the FY2021–FY2024 lists; new.
13 $374,651
Rank history: not on the FY2021–FY2022 lists, #12 in FY2023 and #9 in FY2024; down 4 since FY2024.
14 $255,000
Rank history: not on the FY2021–FY2023 lists and #24 in FY2024; up 10 since FY2024.
15 $199,953
Rank history: not on the FY2021–FY2024 lists; new.
16 $192,512
Rank history: not on the FY2021 list, #14 in FY2022, #6 in FY2023 and #14 in FY2024; down 2 since FY2024.
17
Idexx Laboratories Inc. Through Idexx Distribution, Inc.
$171,072
Rank history: not on the FY2021–FY2024 lists; new.
18 $168,312
Rank history: #25 in FY2021, #29 in FY2022, #24 in FY2023 and #23 in FY2024; up 5 since FY2024.
19 $163,665
Rank history: not on the FY2021–FY2022 lists, #22 in FY2023 and #19 in FY2024; unchanged since FY2024.
20 $152,976
Rank history: not on the FY2021–FY2023 lists and #25 in FY2024; up 5 since FY2024.
21 $149,127
Rank history: not on the FY2021–FY2024 lists; new.
22 $124,800
Rank history: not on the FY2021–FY2024 lists; new.
23
SGS Axys Analytical Services Ltd.
$124,340
Rank history: not on the FY2021–FY2023 lists and #35 in FY2024; up 12 since FY2024.
24 $103,310
Rank history: #41 in FY2021, #35 in FY2022, #43 in FY2023 and #47 in FY2024; up 23 since FY2024.
25 $99,715
Rank history: #12 in FY2021, #11 in FY2022, #20 in FY2023 and #34 in FY2024; up 9 since FY2024.
26 $97,280
Rank history: not on the FY2021–FY2023 lists and #37 in FY2024; up 11 since FY2024.
27 $89,114
Rank history: #50 in FY2021, #37 in FY2022, #39 in FY2023 and #39 in FY2024; up 12 since FY2024.
28 $88,038
Rank history: not on the FY2021–FY2024 lists; new.
29 $87,326
Rank history: not on the FY2021–FY2023 lists and #41 in FY2024; up 12 since FY2024.
30 $82,600
Rank history: not on the FY2021–FY2022 lists, #86 in FY2023 and #16 in FY2024; down 14 since FY2024.
31 $68,514
Rank history: not on the FY2021 list, #95 in FY2022, #42 in FY2023 and #33 in FY2024; up 2 since FY2024.
32 $62,496
Rank history: not on the FY2021–FY2024 lists; new.
33 $60,636
Rank history: not on the FY2021–FY2023 lists and #86 in FY2024; up 53 since FY2024.
34 $59,520
Rank history: not on the FY2021–FY2023 lists and #85 in FY2024; up 51 since FY2024.
35 $57,670
Rank history: #28 in FY2021, #27 in FY2022 and not on the FY2023–FY2024 lists; returned.
36 $57,060
Rank history: #78 in FY2021, #73 in FY2022, #80 in FY2023 and #95 in FY2024; up 59 since FY2024.
37 $55,959
Rank history: not on the FY2021–FY2024 lists; up 65 since FY2024.
38
Novogene Corporation Inc
$55,900
Rank history: not on the FY2021–FY2024 lists; new.
39 $55,091
Rank history: #2 in FY2021, #1 in FY2022, #4 in FY2023 and #20 in FY2024; down 19 since FY2024.
40 $55,055
Rank history: #76 in FY2021, #41 in FY2022, #38 in FY2023 and #42 in FY2024; up 2 since FY2024.
41 $53,808
Rank history: not on the FY2021–FY2023 lists and #81 in FY2024; up 40 since FY2024.
42 $49,760
Rank history: not on the FY2021–FY2024 lists; new.
43 $48,605
Rank history: not on the FY2021–FY2022 lists, #56 in FY2023 and #49 in FY2024; up 6 since FY2024.
44 $43,260
Rank history: not on the FY2021–FY2023 lists and #76 in FY2024; up 32 since FY2024.
45 $43,171
Rank history: #45 in FY2021, #39 in FY2022, #41 in FY2023 and #54 in FY2024; up 9 since FY2024.
46 $41,876
Rank history: not on the FY2021–FY2024 lists; new.
47 $41,620
Rank history: not on the FY2021–FY2023 lists and #78 in FY2024; up 31 since FY2024.
48 $40,404
Rank history: not on the FY2021–FY2024 lists; up 79 since FY2024.
49 $37,494
Rank history: not on the FY2021–FY2024 lists; new.
50 $37,480
Rank history: not on the FY2021–FY2023 lists and #87 in FY2024; up 37 since FY2024.
51 $36,626
Rank history: not on the FY2021–FY2023 lists and #68 in FY2024; up 17 since FY2024.
52 $34,950
Rank history: #93 in FY2021, #31 in FY2022, #84 in FY2023 and not on the FY2024 list; returned.
53 $31,225
Rank history: not on the FY2021–FY2024 lists; new.
54 $30,848
Rank history: not on the FY2021–FY2022 lists, #87 in FY2023 and #93 in FY2024; up 39 since FY2024.
55 $30,000
Rank history: not on the FY2021–FY2022 lists, #83 in FY2023 and #89 in FY2024; up 34 since FY2024.
56 $29,631
Rank history: not on the FY2021–FY2023 lists and #97 in FY2024; up 41 since FY2024.
57 $28,439
Rank history: not on the FY2021–FY2023 lists and #80 in FY2024; up 23 since FY2024.
58 $28,290
Rank history: not on the FY2021–FY2024 lists; new.
59 $27,989
Rank history: not on the FY2021–FY2024 lists; up 90 since FY2024.
60
Dataflow/Alaska Inc.
$27,760
Rank history: not on the FY2021–FY2023 lists and #7 in FY2024; down 53 since FY2024.
61 $26,020
Rank history: #87 in FY2021, #94 in FY2022, #92 in FY2023 and not on the FY2024 list; up 45 since FY2024.
62 $24,052
Rank history: not on the FY2021–FY2024 lists; new.
63 $23,595
Rank history: not on the FY2021–FY2024 lists; new.
64 $23,365
Rank history: #79 in FY2021, #77 in FY2022, not on the FY2023 list and #91 in FY2024; up 27 since FY2024.
65 $23,115
Rank history: not on the FY2021–FY2024 lists; new.
66 $23,000
Rank history: not on the FY2021–FY2024 lists; new.
67 $22,977
Rank history: #38 in FY2021, #18 in FY2022, not on the FY2023 list and #28 in FY2024; down 39 since FY2024.
68 $22,950
Rank history: not on the FY2021–FY2024 lists; new.
69
Orca Network
$22,943
Rank history: not on the FY2021–FY2024 lists; up 42 since FY2024.
70 $21,995
Rank history: not on the FY2021–FY2023 lists and #29 in FY2024; down 41 since FY2024.
71 $20,938
Rank history: not on the FY2021–FY2024 lists; new.
72 $20,382
Rank history: not on the FY2021–FY2024 lists; up 48 since FY2024.
73 $19,200
Rank history: not on the FY2021–FY2024 lists; new.
74 $18,886
Rank history: not on the FY2021–FY2024 lists; up 48 since FY2024.
75 $18,702
Rank history: not on the FY2021–FY2024 lists; up 58 since FY2024.
76 $18,632
Rank history: not on the FY2021–FY2024 lists; up 66 since FY2024.
77 $18,580
Rank history: not on the FY2021–FY2024 lists; new.
78 $18,000
Rank history: not on the FY2021–FY2023 lists and #44 in FY2024; down 34 since FY2024.
79 $17,778
Rank history: not on the FY2021–FY2024 lists; up 45 since FY2024.
80 $17,500
Rank history: not on the FY2021–FY2024 lists; new.
81 $16,738
Rank history: not on the FY2021–FY2024 lists; up 47 since FY2024.
82 $16,500
Rank history: not on the FY2021–FY2024 lists; up 48 since FY2024.
83 $16,408
Rank history: not on the FY2021–FY2024 lists; up 29 since FY2024.
84 $16,110
Rank history: not on the FY2021–FY2023 lists and #65 in FY2024; down 19 since FY2024.
85 $14,175
Rank history: not on the FY2021–FY2024 lists; up 58 since FY2024.
86 $13,997
Rank history: not on the FY2021–FY2023 lists and #94 in FY2024; up 8 since FY2024.
87 $13,126
Rank history: not on the FY2021–FY2024 lists; up 30 since FY2024.
88 $12,950
Rank history: not on the FY2021–FY2024 lists; new.
89 $12,519
Rank history: not on the FY2021–FY2023 lists and #61 in FY2024; down 28 since FY2024.
90
University of Illinois
$12,500
Rank history: not on the FY2021–FY2024 lists; new.
91 $12,500
Rank history: not on the FY2021–FY2024 lists; up 57 since FY2024.
92 $12,458
Rank history: not on the FY2021–FY2024 lists; up 54 since FY2024.
93 $12,250
Rank history: #63 in FY2021, #43 in FY2022, #79 in FY2023 and #64 in FY2024; down 29 since FY2024.
94 $12,000
Rank history: not on the FY2021–FY2024 lists; new.
95 $11,730
Rank history: not on the FY2021–FY2023 lists and #43 in FY2024; down 52 since FY2024.
96 $11,016
Rank history: not on the FY2021–FY2023 lists and #56 in FY2024; down 40 since FY2024.
97 $10,821
Rank history: not on the FY2021–FY2024 lists; up 12 since FY2024.
98 $9,975
Rank history: not on the FY2021–FY2024 lists; up 56 since FY2024.
99 $9,900
Rank history: not on the FY2021–FY2023 lists and #83 in FY2024; down 16 since FY2024.
100 $9,817
Rank history: not on the FY2021–FY2024 lists; new.
Show 75 more

100 of 126 contractors listed here. See the rest on GovTribe.

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 $29.9 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 PSC B516 contractors in FY2025?

1. Atlantic States Marine Fisheries Commission ($7M), 2. S.P. Cramer & Associates, Inc. ($5.39M), 3. California Department of Fish & Wildlife ($2.4M), 4. The Regents of the University of Colorado ($2.31M), 5. Abr, Inc. ($1.25M), 6. Tetra Tech, Inc. ($1.15M), 7. Constructive Conflict LLC ($810K), 8. Pacific States Marine Fisheries Commission ($797K), 9. Joshua D Goodwin ($622K), 10. Florida Fish and Wildlife Conservation Commission ($566K).

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