Vendors of Environmental Protection Agency

Ranked by FY2026 obligations (provisional)

FY2026 obligations (Oct 2025–Sep 2026, provisional; DoD awards signed after Aug 13, 2026 not yet public) · as of Nov 11, 2026. Source: FPDS contract actions, net obligations by the fiscal year of the action.

1. #1

   $71.1M
   KEMRON/ARROWHEAD JV, LLC
   9 awards and orders with FY2026 obligations

   UEI JQYTHZ2C8L69
2. #2

   $70M
   GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.
   59 awards and orders with FY2026 obligations

   UEI SMNWM6HN79X5
3. #3

   $65.2M
   ENVIRONMENTAL RESTORATION LLC
   283 awards and orders with FY2026 obligations

   UEI MHMPN3F73NX3
4. #4

   $58.3M
   EASTERN RESEARCH GROUP INC
   325 awards and orders with FY2026 obligations

   UEI DK4TBEJRAR56
5. #5

   $49.2M
   HYDROGEOLOGIC, INC.
   76 awards and orders with FY2026 obligations

   UEI S7Q4GKNGGA81
6. #6

   $36.2M
   EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC
   101 awards and orders with FY2026 obligations

   UEI LEEMJD9WKDC9
7. #7

   $35.3M
   CDM Federal Programs Corporation
   63 awards and orders with FY2026 obligations

   UEI DHS5ZJSFCSH9
8. #8

   $34.8M
   AECOM TECHNICAL SERVICES, INC.
   28 awards and orders with FY2026 obligations

   UEI EPUXNLX5EYC4
9. #9

   $27M
   CH2M HILL, INC
   56 awards and orders with FY2026 obligations

   UEI NBG7N3TRX7K4
10. #10

    $24.2M
    S C & A INC
    32 awards and orders with FY2026 obligations

    UEI FD83JSMSL9K1
11. #11

    $23.3M
    ICF INCORPORATED, L.L.C.
    129 awards and orders with FY2026 obligations

    UEI QHBLBNKKV4U3
12. #12

    $21.5M
    J. F. BRENNAN COMPANY, INC.
    6 awards and orders with FY2026 obligations

    UEI LK42U7KJQKW4
13. #13

    $21M
    THE CADMUS GROUP LLC
    93 awards and orders with FY2026 obligations

    UEI WSEZME8NNBA8
14. #14

    $18.6M
    PUYENPA CONSTRUCTION, LLC
    1 award or order with FY2026 obligations

    UEI DGCQQJQCN4X8
15. #15

    $18.5M
    TETRA TECH, INC.
    40 awards and orders with FY2026 obligations

    UEI E3QKBMJ7H9K7
16. #16

    $17.7M
    C M C, INC.
    14 awards and orders with FY2026 obligations

    UEI CZKDXLMHM8A1
17. #17

    $17.6M
    RESEARCH TRIANGLE INSTITUTE
    81 awards and orders with FY2026 obligations

    UEI JJHCMK4NT5N3
18. #18

    $16.7M
    AGILE DECISION SCIENCES, LLC
    41 awards and orders with FY2026 obligations

    UEI C6EMRJ67V4M3
19. #19

    $16.6M
    TETRA TECH, INC.
    29 awards and orders with FY2026 obligations

    UEI J8CNBANBZ6U8
20. #20

    $16.1M
    AT&T Enterprises, LLC
    1 award or order with FY2026 obligations

    UEI MX89BGD5FK75
21. #21

    $15.3M
    SYSTALEX CORPORATION
    2 awards and orders with FY2026 obligations

    UEI XUDULV5GQ9H9
22. #22

    $15.2M
    APTIM HDR, LLC
    2 awards and orders with FY2026 obligations

    UEI KZ68W9CA2HW3
23. #23

    $14.4M
    ENVIRONMENTAL MANAGEMENT SUPPORT, INC
    30 awards and orders with FY2026 obligations

    UEI P7NBL1A5NNK8
24. #24

    $14.3M
    TOEROEK ASSOCIATES, INC.
    119 awards and orders with FY2026 obligations

    UEI M73YRKYDXMC7
25. #25

    $14.3M
    JACOBS ENGINEERING GROUP INC.
    17 awards and orders with FY2026 obligations

    UEI LKTBLK9RBZ53
26. #26

    $13.7M
    DELL FEDERAL SYSTEMS L.P
    5 awards and orders with FY2026 obligations

    UEI N1C5QLNPJLS4
27. #27

    $12.5M
    BOOZ ALLEN HAMILTON INC
    24 awards and orders with FY2026 obligations

    UEI JCBMLGPE6Z71
28. #28

    $12M
    VGS INFRASTRUCTURE SERVICES INC
    31 awards and orders with FY2026 obligations

    UEI M3F3BNAJHDN5
29. #29

    $11.1M
    CGI FEDERAL INC.
    10 awards and orders with FY2026 obligations

    UEI TRKEP1HEBNS5
30. #30

    $10.5M
    VERSAR-WSP JV
    19 awards and orders with FY2026 obligations

    UEI P7N6E3A4NEP3