| #1 | Optum Public Sector Solutions, INC. UEI XMUZGJN98231 | 85 | $45B |
| #2 | Consolidated Nuclear Security, LLC UEI EWV8QKG1JUV7 | 1 | $31B |
| #3 | Leidos, INC. UEI MYKLJHTX3MM7 | 893 | $18B |
| #4 | The Johns Hopkins University Applied Physics Laboratory LLC UEI C1HBCJ9RMBV3 | 4,338 | $16B |
| #5 | Kbr Wyle Services, LLC UEI HYBLSJAMM2F4 | 1,597 | $13B |
| #6 | Lockheed Martin Corporation UEI MJENSFHZJP11 | 20,959 | $13B |
| #7 | Northrop Grumman Systems Corporation UEI H9M6J1PND9M3 | 3,569 | $12B |
| #8 | Amentum Services, INC. UEI QEMLRQA7PLG4 | 2,294 | $12B |
| #9 | International Business Machines Corporation UEI VV9KH3L99VE3 | 2,452 | $11B |
| #10 | Bae Systems Technology Solutions & Services INC. UEI LX3BSV6NNW58 | 1,840 | $11B |
| #11 | Leidos Biomedical Research INC UEI HV8BH9BPG8Y9 | 255 | $8.8B |
| #12 | Fcn, INC. UEI JEANDJTZ8HJ3 | 13,094 | $6.9B |
| #13 | Whiting-turner Contracting Company, The UEI VEP4UN7LDMK5 | 242 | $5.0B |
| #14 | Clark Construction Group LLC UEI QQBXQR679KM9 | 68 | $4.8B |
| #15 | The Johns Hopkins Medical Services Corporation UEI RZLCPNEEJDC5 | 2 | $4.6B |
| #16 | Textron Systems Corporation UEI SNJ8YY61GB95 | 1,256 | $4.0B |
| #17 | Dai Global LLC UEI JKMEF5QVJK24 | 256 | $3.7B |
| #18 | Westat, INC. UEI NVUWAFWQ57S5 | 975 | $3.7B |
| #19 | Smartronix, LLC UEI CMBKC2MHJFK5 | 333 | $3.4B |
| #20 | Federal Resources Supply Company, LLC UEI UR5TFK3LAVL5 | 17,792 | $3.3B |
| #21 | Lockheed Martin Services, LLC UEI LTKKCY4XML96 | 462 | $2.7B |
| #22 | Sodexo Management INC. UEI VG33D4SQVLE3 | 61 | $2.7B |
| #23 | United Cleanup Oak Ridge LLC UEI CM39N6XPQF41 | 2 | $2.6B |
| #24 | Emergent Product Development Gaithersburg INC. UEI CNPVCR8DK7M8 | 15 | $2.4B |
| #25 | Grunley Construction CO., INC. UEI R6CPWWDD4AM1 | 140 | $2.4B |
| #26 | Association Of Universities For Research In Astronomy, INC. UEI W1NBN156CYF9 | 5 | $2.1B |
| #27 | Science Systems And Applications, INC. UEI PJ2SP76D3HJ3 | 82 | $1.9B |
| #28 | Tista Science And Technology Corporation UEI L73LKJ1JCVM7 | 152 | $1.9B |
| #29 | Tcom, L.P. UEI HEZDP5MN11A3 | 56 | $1.9B |
| #30 | Thales Defense & Security INC UEI HNNUJXHSXGU3 | 2,911 | $1.7B |
| #31 | Tribalco LLC UEI XVNBJ1QJY5N4 | 1,864 | $1.7B |
| #32 | Motorola Solutions, INC. UEI HFK9V1G2B513 | 2,368 | $1.6B |
| #33 | T-rex Solutions LLC UEI MS9NC4RZDK19 | 27 | $1.6B |
| #34 | Colossal Contracting LLC UEI F4M9NB1HD785 | 2,438 | $1.5B |
| #35 | Smiths Detection INC. UEI FHKLJV1NP651 | 2,101 | $1.4B |
| #36 | Ea Engineering, Science, And Technology, INC., Pbc UEI LEEMJD9WKDC9 | 1,057 | $1.4B |
| #37 | Asrc Federal System Solutions LLC UEI FD7JDCJ4AMF9 | 163 | $1.4B |
| #38 | Medical Science & Computing, LLC UEI QKC5FQ63F7Z4 | 1,596 | $1.3B |
| #39 | Abt Global LLC UEI C9S1NLQ67626 | 424 | $1.3B |
| #40 | Fairwinds Technologies LLC UEI R3G6PWHQRAY5 | 440 | $1.3B |
| #41 | Digital Management LLC UEI EMACGJ3EEAT5 | 424 | $1.2B |
| #42 | Bcg Federal Corp. UEI EFNQK7LCF373 | 53 | $1.2B |
| #43 | The Mil Corporation UEI SWBHKZS9SNT6 | 242 | $1.1B |
| #44 | J.f. Taylor, INC. UEI N69MTSWBLK77 | 209 | $1.1B |
| #45 | Arctic Slope Technical Services, INC. UEI SGK5EGB9VQM8 | 182 | $1.1B |
| #46 | Asrc Federal Field Services, LLC UEI H6WGLRDCU6D8 | 657 | $1.0B |
| #47 | Technical Resources International, INC. UEI FAA2LVENETH4 | 94 | $1.0B |
| #48 | Inuteq, LLC UEI NBEWZB8LQ8Z5 | 93 | $1.0B |
| #49 | Raytheon Company UEI S7NEKPHEMP26 | 280 | $1.0B |
| #50 | Executive Information Systems, L.L.C. UEI MKF6VA9NZLR8 | 2,259 | $996M |