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Federal Contractor Ranking

Top 50 Federal Contractors in South Carolina

The 50 largest federal contractors headquartered in South Carolina by total obligated dollars (FY2016–FY2026), based on recipient state address from USAspending.gov.

𝕏in
50
Contractors Ranked
$92B
Combined Obligated
Contractors headquartered in South Carolina
Cohort
RankContractorTotal Obligated
🥇
Fluor Marine Propulsion, LLC

UEI CWHMVCX7K1N6

$28B
🥈
Savannah River Nuclear Solutions LLC

UEI XLQ7CKUSQSD5

$20B
🥉
Washington River Protection Solutions LLC

UEI CQE8EF6LB317

$6.9B
#4
Advanced Technology International

UEI LDMMF472BB93

$4.6B
#5
Fluor Intercontinental, INC

UEI XMJWLE5WFT29

$4.4B
#6
Savannah River Remediation LLC

UEI MQVGANNMJDN6

$3.5B
#7
Central Plateau Cleanup Company, LLC

UEI J4TDNRDMRMZ3

$3.1B
#8
Palmetto Gba, LLC

UEI CFLDECZBMDV6

$2.9B
#9
Nuclear Waste Partnership LLC

UEI JA12NCN424K3

$2.2B
#10
So-pak-co, INC

UEI R5X5DXMX96M4

$1.9B
#11
Fluor Enterprises, INC.

UEI EN3KS29K9M59

$1.3B
#12
Detyens Shipyards INC

UEI VLXGTHQE5ES7

$1.3B
#13
Companion Data Services LLC

UEI FMV5MKKUNH36

$1.1B
#14
Technica LLC

UEI XDW8QYRZ14K9

$746M
#15
Fn America LLC

UEI EQGGN3DKP8K3

$590M
#16
Life Cycle Engineering INC

UEI S95EAVECVJA7

$571M
#17
US Foods INC

UEI JM2PSZ26CGJ6

$525M
#18
Atlas Technologies, INC.

UEI CDKRUNL7D419

$520M
#19
South Carolina Commission For Blind

UEI JYLLL2YTFQ33

$465M
#20
Fluor Federal Solutions, LLC

UEI ZJG9LCFG13S9

$448M
#21
Marinex Construction INC

UEI NLNZS42SH3D6

$420M
#22
Keenan Ft Detrick Energy LLC

UEI UJ92Y2J5NLK9

$406M
#23
Fluor Federal Services INC

UEI NZ9CUMF36PK1

$374M
#24
Orbis Sibro INC

UEI KS91NKS9M428

$371M
#25
Mercom, Incorporated

UEI ZP9UC8X53NG7

$357M
#26
Southern Ohio Cleanup Company LLC

UEI NYYVB7U3D766

$351M
#27
Fluor Amec Ii, LLC

UEI KEKNU6BHHKW9

$318M
#28
Nexgen Data Systems INC

UEI KEQ1SSDKM6L5

$317M
#29
Vgs Infrastructure Services INC

UEI M3F3BNAJHDN5

$267M
#30
Agfa Healthcare Corporation

UEI KV19ND1TM3Z9

$242M
#31
Senn Bros., INC.

UEI JN9YW7K5WYP3

$228M
#32
Diversified Protection Corp

UEI EFKMRSEAE2K3

$220M
#33
Southern Dredging CO INC

UEI JXVMX8LB9W17

$194M
#34
Vgs Aircraft Services, INC.

UEI NSBJAVDB5E91

$192M
#35
Mccall Farms INC

UEI DHTAWQX4XBE1

$188M
#36
The Cameron Bell Corporation

UEI MJPNRU2DSNF8

$187M
#37
Elevated Technologies, INC

UEI MYS9ZCJUSZ25

$180M
#38
Adapt Forward LLC

UEI FH74MM2CFW63

$180M
#39
Mitchell Brothers INC

UEI JALLSJ9K5XQ8

$175M
#40
Ishpi Information Technologies INC.

UEI LN96DPZY5955

$172M
#41
Critical Solutions International, LLC

UEI HZB5WN949GN7

$169M
#42
Westinghouse Government Services LLC

UEI N1NLKX42JKN5

$167M
#43
Southeastern Paper Group, LLC

UEI YVCHMSVKXKG9

$157M
#44
Ignite Digital Federal Services, LLC

UEI M64TAHG7FYN5

$144M
#45
Windward Enterprises, LLC

UEI DGJPCQNPKTB4

$142M
#46
Precision Air INC

UEI LLXRLN9HUFN7

$136M
#47
Champion Aerospace LLC

UEI NUA1MAF1GP59

$136M
#48
Seres Engineering & Services LLC

UEI NBVMXMMBHYU3

$135M
#49
Titan Peach Farms INC

UEI Y2R7GKN8RD78

$134M
#50
Us&s - E2 I, LLC

UEI E25DD4T9PMA6

$133M

Source: USAspending.gov, FY2016–FY2026. Mindy aggregates by contractor legal name and rolls up parent + subsidiary UEI relationships. Click any row to view full contracting profile.

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