| #1 | Fluor Marine Propulsion, LLC UEI CWHMVCX7K1N6 | 2 | $28B |
| #2 | Savannah River Nuclear Solutions LLC UEI XLQ7CKUSQSD5 | 2 | $18B |
| #3 | Washington River Protection Solutions LLC UEI CQE8EF6LB317 | 1 | $6.9B |
| #4 | Advanced Technology International UEI LDMMF472BB93 | 199 | $4.6B |
| #5 | Fluor Intercontinental, INC UEI XMJWLE5WFT29 | 78 | $4.4B |
| #6 | Savannah River Remediation LLC UEI MQVGANNMJDN6 | 1 | $3.5B |
| #7 | Central Plateau Cleanup Company, LLC UEI J4TDNRDMRMZ3 | 9 | $3.1B |
| #8 | Palmetto Gba, LLC UEI CFLDECZBMDV6 | 60 | $2.9B |
| #9 | Nuclear Waste Partnership LLC UEI JA12NCN424K3 | 1 | $2.2B |
| #10 | So-pak-co, INC UEI R5X5DXMX96M4 | 4,696 | $1.9B |
| #11 | Fluor Enterprises, INC. UEI EN3KS29K9M59 | 116 | $1.3B |
| #12 | Detyens Shipyards INC UEI VLXGTHQE5ES7 | 135 | $1.2B |
| #13 | Companion Data Services LLC UEI FMV5MKKUNH36 | 18 | $1.1B |
| #14 | Technica LLC UEI XDW8QYRZ14K9 | 140 | $746M |
| #15 | Fn America LLC UEI EQGGN3DKP8K3 | 1,258 | $590M |
| #16 | Life Cycle Engineering INC UEI S95EAVECVJA7 | 202 | $570M |
| #17 | US Foods INC UEI JM2PSZ26CGJ6 | 46,137 | $523M |
| #18 | Atlas Technologies, INC. UEI CDKRUNL7D419 | 61 | $504M |
| #19 | Fluor Federal Solutions, LLC UEI ZJG9LCFG13S9 | 291 | $448M |
| #20 | South Carolina Commission For Blind UEI JYLLL2YTFQ33 | 14 | $447M |
| #21 | Marinex Construction INC UEI NLNZS42SH3D6 | 26 | $417M |
| #22 | Keenan Ft Detrick Energy LLC UEI UJ92Y2J5NLK9 | 3 | $406M |
| #23 | Fluor Federal Services INC UEI NZ9CUMF36PK1 | 41 | $395M |
| #24 | Orbis Sibro INC UEI KS91NKS9M428 | 166 | $371M |
| #25 | Mercom, Incorporated UEI ZP9UC8X53NG7 | 3,390 | $357M |
| #26 | Fluor Amec Ii, LLC UEI KEKNU6BHHKW9 | 8 | $318M |
| #27 | Nexgen Data Systems INC UEI KEQ1SSDKM6L5 | 37 | $317M |
| #28 | Vgs Infrastructure Services INC UEI M3F3BNAJHDN5 | 44 | $263M |
| #29 | Agfa Healthcare Corporation UEI KV19ND1TM3Z9 | 1,043 | $237M |
| #30 | Southern Ohio Cleanup Company LLC UEI NYYVB7U3D766 | 3 | $234M |
| #31 | Senn Bros., INC. UEI JN9YW7K5WYP3 | 331,045 | $228M |
| #32 | Diversified Protection Corp UEI EFKMRSEAE2K3 | 48 | $213M |
| #33 | Southern Dredging CO INC UEI JXVMX8LB9W17 | 42 | $194M |
| #34 | Vgs Aircraft Services, INC. UEI NSBJAVDB5E91 | 31 | $192M |
| #35 | The Cameron Bell Corporation UEI MJPNRU2DSNF8 | 37 | $187M |
| #36 | Mccall Farms INC UEI DHTAWQX4XBE1 | 112 | $185M |
| #37 | Elevated Technologies, INC UEI MYS9ZCJUSZ25 | 215 | $181M |
| #38 | Adapt Forward LLC UEI FH74MM2CFW63 | 6 | $180M |
| #39 | Mitchell Brothers INC UEI JALLSJ9K5XQ8 | 51 | $175M |
| #40 | Ishpi Information Technologies INC. UEI LN96DPZY5955 | 170 | $172M |
| #41 | Critical Solutions International, LLC UEI HZB5WN949GN7 | 2,890 | $169M |
| #42 | Westinghouse Government Services LLC UEI N1NLKX42JKN5 | 11 | $167M |
| #43 | Southeastern Paper Group, LLC UEI YVCHMSVKXKG9 | 92 | $157M |
| #44 | Ignite Digital Federal Services, LLC UEI M64TAHG7FYN5 | 56 | $144M |
| #45 | Windward Enterprises, LLC UEI DGJPCQNPKTB4 | 6,618 | $142M |
| #46 | Champion Aerospace LLC UEI NUA1MAF1GP59 | 985 | $135M |
| #47 | Seres Engineering & Services LLC UEI NBVMXMMBHYU3 | 301 | $135M |
| #48 | Precision Air INC UEI LLXRLN9HUFN7 | 1,197 | $135M |
| #49 | Us&s - E2 I, LLC UEI E25DD4T9PMA6 | 1 | $133M |
| #50 | Pyramid Contracting LLC UEI N6HFKLNTN995 | 635 | $128M |