| #1 | Raytheon Company UEI XSV6AZJ6SDJ7 | 3,289 | $52B |
| #2 | General Electric Company UEI E3HYKKLT5ZT1 | 12,450 | $18B |
| #3 | Massachusetts Institute Of Technology UEI SN5KKUDR9LY8 | 393 | $12B |
| #4 | Modernatx, INC. UEI WJYNZ8AK2D47 | 6 | $10B |
| #5 | General Dynamics Mission Systems, INC. UEI JHY6AZA6H191 | 3,918 | $8.4B |
| #6 | Noble Supply & Logistics, LLC UEI YLE5AAYNVPK6 | 1,138,657 | $5.9B |
| #7 | Coins 'n Things, INC. UEI GHHZCMTGD6J4 | 1,040 | $5.6B |
| #8 | The Charles Stark Draper Laboratory, INC. UEI GTJHZE4M7YK1 | 389 | $5.1B |
| #9 | The Mitre Corporation UEI GAVABYGCURL7 | 20 | $4.2B |
| #10 | Fresenius Medical Care Holdings INC UEI NVL9NNKL2617 | 89 | $3.0B |
| #11 | Engility Services, LLC UEI HGJ8WM5JMH81 | 2,119 | $2.9B |
| #12 | Oasis Systems, LLC UEI MST2Z1EG1HV7 | 352 | $2.4B |
| #13 | Odyssey Systems Consulting Group, LTD. UEI GUXLUYETMM48 | 188 | $2.3B |
| #14 | Abt Global LLC UEI X1ZXL81Y8E18 | 787 | $2.2B |
| #15 | Crane & CO., INC. UEI N4GVXK9MVN18 | 673 | $2.1B |
| #16 | Moderna US, INC. UEI G5BFKCJLDML6 | 5 | $2.0B |
| #17 | Goodrich Corporation UEI JZNWHLVKADJ9 | 205 | $1.6B |
| #18 | Brighton Marine, INC. UEI MEPHSGELBYB5 | 2 | $1.6B |
| #19 | Ameresco INC UEI DKL8RJPGE4R3 | 132 | $1.4B |
| #20 | L3 Technologies, INC. UEI HA3UFSU8FN75 | 2,553 | $1.2B |
| #21 | Zoll Medical Corporation UEI YNFJYW1DZ9T3 | 43,996 | $1.2B |
| #22 | Philips North America LLC UEI PWFVQLA9SX78 | 9,443 | $1.0B |
| #23 | Noresco, LLC UEI YJYYEDBU9Y69 | 101 | $1.0B |
| #24 | Systems & Technology Research LLC UEI SA7ZWUEM9RG4 | 246 | $1.0B |
| #25 | Rtx Bbn Technologies, INC. UEI JAXJSTJJSP74 | 397 | $963M |
| #26 | Ultra Electronics Ocean Systems INC. UEI SVHJHMJH65S8 | 128 | $941M |
| #27 | Leachgarner, INC. UEI LKDXBM216NK6 | 200 | $936M |
| #28 | Lockheed Martin Sippican, INC. UEI YS2TNLEU8EK3 | 583 | $893M |
| #29 | Eastern Research Group INC UEI DK4TBEJRAR56 | 1,579 | $881M |
| #30 | Sumaria Systems, LLC UEI E5R8L9CN3JG5 | 211 | $837M |
| #31 | Assurance Technology Corp UEI SM9GYA9YD5M7 | 54 | $801M |
| #32 | Smithsonian Institution UEI Q7N8CH7NR418 | 18 | $720M |
| #33 | Sapient Government Services, INC. UEI JFSULRKLVCB9 | 202 | $695M |
| #34 | Perini Management Services, INC. UEI VEK3HVCJ87H6 | 55 | $671M |
| #35 | Leidos Security Detection & Automation, INC. UEI FG7CGCHSNML9 | 270 | $643M |
| #36 | Education Development Center, INC. UEI WWH4L4GKKW58 | 72 | $607M |
| #37 | Charles River Laboratories, INC. UEI NAPSK1UAMAE5 | 981 | $558M |
| #38 | University Of Massachusetts Medical School UEI MQE2JHHJW9Q8 | 997 | $552M |
| #39 | Teledyne Flir Defense, INC. UEI G7WGK6L5ES76 | 717 | $524M |
| #40 | American Science & Engineering INC UEI CNB9EF8VHML3 | 267 | $511M |
| #41 | Consigli Construction CO., INC. UEI CJXKHZS1NVC5 | 22 | $505M |
| #42 | Rolls-royce Marine North America INC. UEI HLVBPCA2LH41 | 1,419 | $502M |
| #43 | Physical Sciences INC. UEI RMG1AZ1ZH8Q7 | 727 | $469M |
| #44 | Teledyne Flir Unmanned Ground Systems, INC UEI RR8KCXLJLT15 | 187 | $453M |
| #45 | Raytheon Southeast Asia Systems Company UEI JAJTY1NGQFN9 | 13 | $450M |
| #46 | Management Sciences For Health, INC. UEI QYJ2KNL8G6B5 | 32 | $443M |
| #47 | Mullenlowe US INC UEI CUK8K9JNHXN7 | 99 | $435M |
| #48 | General Dynamics Information Technology, INC. UEI ZSFKCCEB18G4 | 653 | $434M |
| #49 | Hologic, INC. UEI WHWJBKU5SX73 | 1,500 | $413M |
| #50 | John Snow, Incorporated UEI UJEKQ1HZQCW5 | 86 | $411M |