| #1 | Lockheed Martin Corporation UEI G4KDGE4JFFK7 | 351,877 | $425B |
| #2 | The Boeing Company UEI JJM4FRDZJDX1 | 57,418 | $229B |
| #3 | Raytheon Company UEI VTEWM5QSE598 | 30,102 | $167B |
| #4 | Northrop Grumman Systems Corporation UEI PK8PM2GNVMP8 | 30,071 | $100B |
| #5 | Electric Boat Corporation UEI E7BEKJ4V9528 | 5,259 | $94B |
| #6 | Humana Government Business INC UEI ZE6ZM6NKSV43 | 26 | $66B |
| #7 | Lockheed Martin Corp UEI SJDEB3MKJEW5 | 3,030 | $64B |
| #8 | Rtx Corporation UEI QN1BCFY7JDJ5 | 16,393 | $58B |
| #9 | Sikorsky Aircraft Corporation UEI UTJWTSLMFNG4 | 276,041 | $45B |
| #10 | Amerisourcebergen Drug Corp UEI KABZK8W6PQT3 | 4,134,081 | $35B |
| #11 | Huntington Ingalls Incorporated UEI C3NLZNSMU254 | 120 | $35B |
| #12 | Huntington Ingalls INC UEI WMXDDH6HJNA5 | 615 | $33B |
| #13 | Atlantic Diving Supply, INC. UEI GJMSFBCNMSK3 | 464,421 | $33B |
| #14 | Pfizer INC UEI MHBQULRMEEJ5 | 4,612 | $32B |
| #15 | Leidos, INC. UEI UE9QJD4KK1L6 | 16,658 | $31B |
| #16 | Health Net Federal Services, LLC UEI F7NGF6NJFB96 | 11 | $30B |
| #17 | General Electric Company UEI E3HYKKLT5ZT1 | 18,768 | $29B |
| #18 | General Dynamics Land Systems INC. UEI HAWKSQF848W7 | 5,692 | $25B |
| #19 | Booz Allen Hamilton INC UEI JCBMLGPE6Z71 | 3,578 | $23B |
| #20 | Northrop Grumman Systems Corp UEI D8QQPFNYJD63 | 795 | $21B |
| #21 | L3HARRIS Technologies Integrated Systems L.P. UEI RDFKNPZNQ8E3 | 1,496 | $21B |
| #22 | Mckesson Corporation UEI JTAPCFM4NSL4 | 319,660 | $20B |
| #23 | General Atomics Aeronautical Systems, INC. UEI ZH4NVFG3Z526 | 710 | $20B |
| #24 | Bell Boeing Joint Project Office UEI JHFZTG8ZC9V2 | 28,701 | $19B |
| #25 | Bechtel Plant Machinery, INC. UEI MTKMVNVK1MH6 | 34 | $19B |
| #26 | Oshkosh Defense LLC UEI ZMXAHH8M8VL8 | 122,712 | $18B |
| #27 | L3HARRIS Technologies, INC. UEI LB5KVANFKPY7 | 12,281 | $18B |
| #28 | Science Applications International Corporation UEI MMLKPW9JLX64 | 8,532 | $18B |
| #29 | General Dynamics Mission Systems, INC. UEI JHY6AZA6H191 | 10,780 | $17B |
| #30 | Amentum Services, INC. UEI QEMLRQA7PLG4 | 2,247 | $17B |
| #31 | Bath Iron Works Corporation UEI FREEMCLKFXE3 | 169 | $17B |
| #32 | Bae Systems Land & Armaments L.P. UEI DMHSJF9K3XP9 | 18,731 | $16B |
| #33 | Sierra Nevada Company, LLC UEI DD2QET4D27T3 | 1,474 | $15B |
| #34 | Vectrus Systems LLC UEI RRFJZGASZJ41 | 2,359 | $15B |
| #35 | National Steel And Shipbuilding Company UEI Q85KVUK3JBF5 | 114 | $14B |
| #36 | General Dynamics Information Technology, INC. UEI SMNWM6HN79X5 | 6,273 | $14B |
| #37 | Fluor Marine Propulsion, LLC UEI CWHMVCX7K1N6 | 1 | $14B |
| #38 | Bae Systems Information And Electronic Systems Integration INC. UEI F9AVUZ8YBGQ6 | 4,746 | $13B |
| #39 | The Johns Hopkins University Applied Physics Laboratory LLC UEI C1HBCJ9RMBV3 | 3,937 | $13B |
| #40 | Massachusetts Institute Of Technology UEI SN5KKUDR9LY8 | 254 | $12B |
| #41 | United Launch Services, LLC UEI XHAMULHCL9N3 | 103 | $12B |
| #42 | Kbr Services, LLC UEI YSQMHRS4HSC5 | 1,404 | $11B |
| #43 | L3 Technologies, INC. UEI FRJQGQHDX4J3 | 8,737 | $11B |
| #44 | The Aerospace Corporation UEI YA8LJBJCND19 | 3 | $11B |
| #45 | The Mitre Corporation UEI DMHDNDCPWUD1 | 203 | $11B |
| #46 | Honeywell International INC. UEI KBL6XLDCXKG8 | 44,374 | $10.0B |
| #47 | Vertex Aerospace LLC UEI NVC1EFKKYB93 | 1,425 | $9.7B |
| #48 | Bell Textron INC UEI N5QUZAYGPKM3 | 23,810 | $9.7B |
| #49 | Rockwell Collins, INC. UEI J4Q3HP6NHK47 | 9,104 | $9.7B |
| #50 | Rolls-royce Corporation UEI KHK8QYLFGLU1 | 4,955 | $9.5B |