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Search every US federal contract opportunity on SAM.gov, and draft winning RFP responses with AI.

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Agency award leaders

Top Department of the Interior contractors

The 3,498 contractors with tracked Department of the Interior awards, totalling $26,634,915,935. Ranked by award value.

Search live opportunities →All contractors

1ACACIA CENTER FOR JUSTICE$832,386,5161 awards
2GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.$783,855,41121 awards
3NW CONSTRUCTION, INC$627,843,0295 awards
4BOOZ ALLEN HAMILTON INC$571,734,13633 awards
5GUIDEHOUSE DIGITAL LLC$495,817,9324 awards
6GUIDEHOUSE INC.$456,337,6734 awards
7TEPA EC, LLC$413,900,3897 awards
8CDM CONSTRUCTORS INC$361,607,2681 awards
9FAMILY ENDEAVORS, INC.$346,530,7451 awards
10DEEP MILE NETWORKS LLC$334,904,4791 awards
11KIEWIT INFRASTRUCTURE WEST CO.$321,189,3732 awards
12JACOBS PROJECT MANAGEMENT CO.$270,716,0901 awards
13THE PROVIDENCIA GROUP LLC$270,411,9821 awards
14STRONGHOLD ENGINEERING INC$267,091,9393 awards
15ACCENTURE FEDERAL SERVICES LLC$262,911,93022 awards
16CGI FEDERAL INC.$261,256,61318 awards
17AMES FEDERAL CONTRACTING GROUP LLC$244,500,0513 awards
18LUMEN TECHNOLOGIES GOVERNMENT SOLUTIONS, INC.$243,521,0641 awards
19KBR WYLE SERVICES, LLC$227,041,63950 awards
20CHEROKEE CRC LLC$210,235,7898 awards
21PERIMETER SOLUTIONS LP$201,944,0277 awards
22PLANET TECHNOLOGIES, INC.$201,569,5961 awards
23PERINI MANAGEMENT SERVICES, INC.$197,895,9424 awards
24MAGELLAN FEDERAL, INC.$191,432,7455 awards
25BWI TPC, A JOINT VENTURE$187,852,6541 awards
26SMARTRONIX, LLC$187,015,16310 awards
27SENECA STRATEGIC PARTNERS, LLC$184,721,33413 awards
28DLH, LLC$180,029,1981 awards
29RECORD STEEL AND CONSTRUCTION, INC.$174,876,4972 awards
30DEPLOYED SERVICES, LLC$156,848,2461 awards
31S.J. LOUIS CONSTRUCTION, INC$151,423,4482 awards
32GARCO CONSTRUCTION, INC.$144,542,6712 awards
33ESSEX MANAGEMENT LLC$140,009,58111 awards
34TUKNIK GOVERNMENT SERVICES LLC$133,913,4198 awards
35OSCAR RENDA CONTRACTING INC$132,007,7171 awards
36STONE & LIME IMPORTS, INC$131,526,3615 awards
37SEALASKA CONSTRUCTORS LLC$130,239,70017 awards
38CENTERPOINT LLC$126,253,4921 awards
39ARCHER WESTERN CONSTRUCTION, LLC$124,912,3982 awards
40BRISTOW LLC$122,180,9287 awards
41HENSEL PHELPS CONSTRUCTION CO$117,951,0141 awards
42KADIAK LLC$115,290,6696 awards
43G.S.E. CONSTRUCTION COMPANY, INC.$113,257,3002 awards
44ICF INCORPORATED, L.L.C.$113,017,62339 awards
45KREW HEAVY CIVIL LLC$108,991,0961 awards
46MAXIMUS FEDERAL TECHNOLOGY SOLUTIONS, LLC$106,321,5811 awards
47SBD ALLIANT, LLC$105,398,3551 awards
48HENSEL PHELPS CONSTRUCTION CO.$104,936,0732 awards
49NUAXIS LLC$97,348,4317 awards
50MATHEMATICA INC.$96,932,50415 awards
51NTT DATA SERVICES FEDERAL GOVERNMENT, LLC$92,389,2066 awards
52JCCBG$90,175,1201 awards
53TERRA SITE CONSTRUCTORS LLC$86,405,01517 awards
54SCIENCE APPLICATIONS INTERNATIONAL CORPORATION$83,829,59010 awards
55GE RENEWABLES US LLC$83,588,8353 awards
56WCA CONSTRUCTION, LLC$83,336,8606 awards
57INNOVEST SYSTEMS, LLC$81,008,4812 awards
58NEXGEN TECHNOLOGIES INC.$79,170,71517 awards
59U.S. COMMITTEE FOR REFUGEES AND IMMIGRANTS, INC.$77,776,2851 awards
60FLATLAND ENERGY SERVICES LLC$75,532,9211 awards