Top 27 Contractors in PSC AH12: Natural Resources and Environment R&D Services; Water Resources; Applied Research, FY2025

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

The top 10 won 84% of FY2025 PSC AH12 contract dollars

Ranking facts

Contract obligations
$13,894,577 Net of deobligations, by contracts coded PSC AH12
Contractors
27 Parent companies with an obligation
Largest contractor
Credere Associates, LLC $3.8 million, 27.2% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 27 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1 $3,795,529
Rank history: #5 in FY2022, #4 in FY2023 and #6 in FY2024; up 5 since FY2024.
2 $2,500,000
Rank history: not on the FY2022–FY2023 lists and #4 in FY2024; up 2 since FY2024.
3 $1,597,813
Rank history: not on the FY2022–FY2024 lists; new.
4 $763,056
Rank history: not on the FY2022–FY2023 lists and #15 in FY2024; up 11 since FY2024.
5 $642,200
Rank history: not on the FY2022–FY2024 lists; new.
6 $602,062
Rank history: not on the FY2022–FY2024 lists; new.
7
Jacobs Government Services Company 2 awardees, including Jacobs Engineering Group Inc.
$535,469
Rank history: not on the FY2022–FY2023 lists and #14 in FY2024; up 7 since FY2024.
8 $447,504
Rank history: #22 in FY2022, #31 in FY2023 and #22 in FY2024; up 14 since FY2024.
9 $442,900
Rank history: not on the FY2022–FY2023 lists and #19 in FY2024; up 10 since FY2024.
10 $400,000
Rank history: not on the FY2022–FY2024 lists; new.
11
Princeton Hydro L.L.C.
$375,900
Rank history: not on the FY2022–FY2023 lists and #7 in FY2024; down 4 since FY2024.
12 $327,830
Rank history: not on the FY2022–FY2024 lists; new.
13 $275,610
Rank history: #3 in FY2022, #6 in FY2023 and #5 in FY2024; down 8 since FY2024.
14 $258,228
Rank history: not on the FY2022–FY2024 lists; new.
15 $213,840
Rank history: #11 in FY2022, #7 in FY2023 and #18 in FY2024; up 3 since FY2024.
16 $125,000
Rank history: not on the FY2022–FY2024 lists; new.
17 $118,000
Rank history: not on the FY2022–FY2023 lists and #36 in FY2024; up 19 since FY2024.
18 $106,341
Rank history: not on the FY2022–FY2024 lists; new.
19 $102,363
Rank history: not on the FY2022–FY2023 lists and #24 in FY2024; up 5 since FY2024.
20 $75,000
Rank history: #6 in FY2022 and not on the FY2023–FY2024 lists; returned.
21 $70,000
Rank history: not on the FY2022–FY2023 lists and #30 in FY2024; up 9 since FY2024.
22 $45,000
Rank history: not on the FY2022–FY2024 lists; new.
23
Environmental Resource Associates Inc. Through Ta Instruments - Waters L.L.C.
$40,020
Rank history: not on the FY2022–FY2023 lists and #41 in FY2024; up 18 since FY2024.
24 $29,560
Rank history: not on the FY2022–FY2024 lists; new.
25 $22,243
Rank history: not on the FY2022–FY2023 lists and #40 in FY2024; up 15 since FY2024.
26 $18,480
Rank history: not on the FY2022–FY2024 lists; new.
27
PPD Development LP Through Life Technologies Corporation
$18,440
Rank history: not on the FY2022–FY2023 lists and #44 in FY2024; up 17 since FY2024.
Show all 27

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 $13.9 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 FY2022, #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 AH12 contractors in FY2025?

1. Credere Associates, LLC ($3.8M), 2. The Research Foundation for the State University of New York ($2.5M), 3. SMI Solutions, Inc. ($1.6M), 4. GSI North America Inc. ($763K), 5. Stockton Port District ($642K), 6. Environmental Assessment Services, LLC ($602K), 7. Jacobs Government Services Company ($535K), 8. Conservation Science & Data Visualization LLC ($448K), 9. Sapere Consulting Inc. ($443K), 10. Aquatonomy, Inc. ($400K).

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