Top Federal Contractors in South Carolina FY2021

Federal contractors ranked by place-of-performance obligations in South Carolina during fiscal year 2021.

Quick answer

SAVANNAH RIVER NUCLEAR SOLUTIONS LLC is the top FY2021 contractor in South Carolina with $27,154,619,520 in ingested obligations.

Market Snapshot

Ranked contractors51
Top obligations$27,154,619,520
RankUEIContractorObligationsAwards
1XLQ7CKUSQSD5SAVANNAH RIVER NUCLEAR SOLUTIONS LLC$27,154,619,5201
2KNXDWU1G3E81BATTELLE SAVANNAH RIVER ALLIANCE, LLC$1,580,572,8581
3UF7GLXU2DEH5KBR WYLE SERVICES, LLC$61,768,4121
4NB31NPVJHRZ5SIGMA SCIENCE INC$45,920,0771
5D5NUL4ULJ558DEAN/FLUOR, LLC$40,090,3211
6CFLDECZBMDV6PALMETTO GBA, LLC$39,803,4111
7NSKMLKTJCC98THE CONSTRUCTION SERVICES GROUP INC$15,724,9301
8FQKKJ9E68ED4CORE4CE LLC$9,899,1732
9FAK7LNGRNAN5SCIENTIFIC RESEARCH CORPORATION$9,538,5661
10E4DXDJHEN4J3MEDICAL UNIVERSITY OF SOUTH CAROLINA$5,441,8951
11Z5LLHNEXM9L8CARTRIDGE TECHNOLOGIES, LLC$3,493,8552
12SS8JL7WNHPX9BURNS & MCDONNELL ENGINEERING COMPANY, INC.$2,554,1621
13LDMMF472BB93ADVANCED TECHNOLOGY INTERNATIONAL$2,076,7961
14DT8KJHZXVJH5CARAHSOFT TECHNOLOGY CORP$1,913,4611
15JKELJ5727GB3VETERAN OFFICE DESIGN, LLC$1,904,1161
16NM71CLY51DX5ODELL INTERNATIONAL, LLC$1,139,7311
17CFALLJBGZ697GARTNER, INC.$1,118,3801
18CKDKNLKHHAY4ATRIAX, P.L.L.C.$1,085,2001
19JM97QB4N5CH7PROFESSIONAL TECHNOLOGIES GROUP, INC.$829,9221
20C2TLU3VGKPC6APOGEE CONSULTING GROUP, P.A.$748,0961
21JAEWM64NNUX6HAYNES, INC.$733,1791
22YLLDX22XAKB5THE JOHNSON-MCADAMS FIRM, P.A.$602,2721
23J22LNTMEDP73UNIVERSITY OF SOUTH CAROLINA$599,7821
24HLBBRBKNC3H5CHARLOTTE ENGINEERS, LLP$581,2031
25CXZTVL6LP2T4TGB3 ENTERPRISES LLC$441,2611
26WPG3G1K614K5MEDICAL UNIVERSITY OF SOUTH CAROLINA$355,0081
27FMENMLE5CHB4RCG OF NORTH CAROLINA, LLC$285,9491
28CJTFSCZB1MM4SORINEX EXERCISE EQUIPMENT INC$236,7251
29D81FJJGL2KE4AGILENT TECHNOLOGIES, INC.$165,1501
30S8NPX3Q8MQH3RED ORANGE NORTH AMERICA INC.$111,1141
31MV22KVPV8DT5INTEGRATED MODULAR SOLUTIONS, LLC$79,9941
32NQGBJPMMJYE8CHUDY GROUP LLC$78,8461
33LYXBWDHL4VR9TD SYNNEX CORPORATION$62,9892
34J65NJT31JMF8F-CONCEPTS, INC.$52,7581
35K9HJHLAKXE96JOHNSON CONTROLS FIRE PROTECTION LP$46,2161
36HL6RRYTDFC35ELLIS ERNEST L$39,7171
37GFN4NXXB1CJ4ASL INTERPRETING SERVICES LLC$31,0251
38D3CKT779KEJ5CAROLINA CHILLERS, LLC$15,6481
39FPDVLL2ELAD8EASTERN POWER TECHNOLOGIES INC$14,8721
40DA28MNXGMGG1U.S. PAN AMERICAN SOLUTIONS LLC$11,1931
41N772ZKB3B7G8DRJRD LLC$9,3811
42JA7LKBABMNK4FLORIDA FISH AND WILDLIFE CONSERVATION COMMISSION$8,4662
43MMTPLPDBGEP5SGM PROS, LLC$8,1491
44EFKMRSEAE2K3DIVERSIFIED PROTECTION CORP$5,2251
45TG24FKCHWKH3ATLANTIC HOIST & CRANE INC$4,2001
46JP2FF7LEU4H1FORTIOR SOLUTIONS LLC$3,0951
47PNT3MMAEKHM9THE ULYSSES GROUP LLC$5001
48WLHLPZ4ZJ4Q3THREAT MANAGEMENT GROUP, L.L.C.$5001
49PDHJYBL85KA7THE TACTICAL DEVELOPMENT GROUP, LLC$5001
50L82EVMFBVD79AVERALINK INFORMATION SYSTEMS LLC$5001
51XTDSR29235B6SEEK QUALITY LLC$5001

Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.