We rank the largest government contractors in today's market.
We rank the largest government contractors in the federal market based on their prime contract obligation during fiscal 2018. The rankings are based on analysis of procurement data in the areas of IT, professional services, telecommunications and other high-tech services areas.
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| 2019 | Company | Contracts | 2018 |
|---|---|---|---|
| 1 | Leidos Inc. | $7,369,054,000 | 2 |
| 2 | GENERAL DYNAMICS | $6,778,705,000 | N/A |
| 3 | NORTHROP GRUMMAN CORP. | 6,587,836,000 | 3 |
| 4 | LOCKHEED MARTIN CORP. | $6,386,153,000 | 5 |
| 5 | Raytheon | $5,683,669,000 | 4 |
| 6 | Boeing Co. | $5,666,767,000 | 6 |
| 7 | BOOZ ALLEN HAMILTON | $4,797,109,000 | 7 |
| 8 | PERSPECTA INC. | $3,605,806,000 | 8 |
| 9 | SAIC | $3,514,509,000 | 9 |
| 10 | CACI INTERNATIONAL | $2,827,068,000 | N/A |
| 11 | Jacobs Engineering Group Inc. | $2,400,059,000 | N/A |
| 12 | ACCENTURE FEDERAL SERVICES | $2,361,797,000 | 11 |
| 13 | Harris Corp. | $2,291,172,000 | 15 |
| 14 | PAE | $2,239,059,000 | 12 |
| 15 | AECOM | $2,194,217,000 | 17 |
| 16 | KBR Inc. | $2,113,221,000 | N/A |
| 17 | VERIZON COMMUNICATIONS INC. | $2,069,412,000 | 13 |
| 18 | L3 Technologies | $2,011,979,000 | 18 |
| 19 | AT&T | $1,979,165,000 | N/A |
| 20 | DELOITTE | $1,824,042,000 | N/A |
| 21 | FLUOR CORP | $1,807,648,000 | 20 |
| 22 | BAE SYSTEMS | $1,713,670,000 | 22 |
| 23 | CHEMONICS INTERNATIONAL, INC. | $1,489,586,000 | 19 |
| 24 | IBM CORP. | $1,243,218,000 | 24 |
| 25 | MAXIMUS INC. | $1,217,945,000 | 72 |
| 26 | The Aerospace Corp. | $1,030,426,000 | 28 |
| 27 | United Technologies Corp. | $974,013,000 | 57 |
| 28 | DynCorp International | $970,199,000 | 45 |
| 29 | CENTURYLINK, INC. | $963,506,000 | 29 |
| 30 | CGI GROUP | $918,000,000 | N/A |
| 31 | Alion Science and Technology Corp. | $872,934,000 | N/A |
| 32 | DELL TECHNOLOGIES | $861,133,000 | 32 |
| 33 | ManTech International Corp. | $853,613,000 | N/A |
| 34 | ASRC FEDERAL | $823,617,000 | N/A |
| 35 | GENERAL ATOMICS | $771,382,000 | N/A |
| 35 | GENERAL ATOMICS | $771,382,000 | N/A |
| 36 | SIERRA NEVADA CORP. | $767,686,000 | 36 |
| 37 | Carahsoft Technology Corp. | $752,761,000 | 38 |
| 38 | AKIMA | $731,107,000 | N/A |
| 39 | Serco North America | $691,267 | N/A |
| 40 | PERATON INC. | $679,659,000 | 34 |
| 41 | CDW-G | $670,418,000 | N/A |
| 42 | LEONARDO DRS | $637,734,000 | 40 |
| 43 | INSIGHT ENTERPRISES INC | $625,973,000 | 44 |
| 44 | Unisys Corp. | $586,719,000 | 41 |
| 45 | IRON BOW TECHNOLOGIES, LLC | $519,912,000 | 48 |
| 46 | VIASAT INC. | $518,957,000 | 82 |
| 47 | MYTHICS, INC. | $502,793,000 | 42 |
| 48 | ORACLE-CERNER | $490,186,000 | N/A |
| 49 | Parsons Corp. | $488,124,000 | 50 |
| 50 | ECS FEDERAL, LLC | $477,520,000 | N/A |
| 51 | ICF International Inc. | $471,196,000 | N/A |
| 52 | MICROSOFT CORP. | $458,897,000 | 56 |
| 53 | SMX (formerly Smartronix) | $455,359,000 | 68 |
| 54 | RTI INTERNATIONAL | $452,241,000 | 55 |
| 55 | FCN INC | $442,788,000 | 54 |
| 56 | Tetra Tech Inc. | $436,711,000 | 53 |
| 57 | WORLD WIDE TECHNOLOGY, INC. | $433,331,000 | N/A |
| 58 | DEVELOPMENT ALTERNATIVES, INC | $421,192,000 | 64 |
| 59 | TORCH TECHNOLOGIES INC. | $409,319,000 | 61 |
| 60 | BATTELLE MEMORIAL INSTITUTE | $399,179,000 | 59 |
| 61 | GUIDEHOUSE LLP | $385,065,000 | N/A |
| 62 | V2X | $364,700,000 | 63 |
| 63 | DLT SOLUTIONS, LLC | $361,764,000 | N/A |
| 64 | Actionet Inc. | $357,057,000 | 62 |
| 65 | NTT DATA FEDERAL SERVICES | $345,715,000 | 58 |
| 66 | RED RIVER COMPUTER COMPANY INC. | $324,869,000 | 70 |
| 67 | NCI Inc. | $315,244,000 | 75 |
| 68 | COLSA CORPORATION | $312,177,000 | 80 |
| 69 | CISCO SYSTEMS INC | $306,505,000 | 78 |
| 70 | THUNDERCAT TECHNOLOGY, LLC | $299,750,000 | 85 |
| 71 | SRC Inc. | $299,137,000 | 99 |
| 72 | HII, (formerly Huntington Ingalls Industries) | $294,801,000 | 71 |
| 73 | FOUR LLC | $289,838,000 | 94 |
| 74 | IMMIXGROUP | $286,197,000 | 69 |
| 75 | STERLING COMPUTERS CORP. | $283,054,000 | 77 |
| 76 | KPMG LLP | $282,975,000 | 74 |
| 77 | SALIENT CRGT, INC. | $281,771,000 | 65 |
| 78 | GE | $281,551,000 | 86 |
| 79 | BY LIGHT PROFESSIONAL IT SERVICES INC | $267,003,000 | 88 |
| 80 | ABT Associates Inc. | 264,642,000 | N/A |
| 81 | Adams Communications & Engineering Technology Inc. | $261,078,000 | N/A |
| 82 | CHEROKEE NATION BUSINESSES LLC | $257,022,000 | N/A |
| 83 | BLUE TECH INC. | $256,382,000 | 91 |
| 84 | FOUR POINTS TECHNOLOGY, LLC | $247,302,000 | 73 |
| 85 | UKPEAGVIK INUPIAT CORP. | $234,849,000 | 90 |
| 86 | WESTAT INC. | $234,425,000 | 67 |
| 87 | T-REX CONSULTING CORP. | $232,819,000 | N/A |
| 88 | DCS CORP. | $227,608,000 | N/A |
| 89 | Trax International Corp. | $217,415,000 | 89 |
| 90 | POWERTRAIN, INC. | $216,190,000 | N/A |
| 91 | NEW TECH SOLUTIONS, INC. | $213,238,000 | 93 |
| 92 | KeyW Corp. | $211,758,000 | 76 |
| 93 | ALVAREZ, LLC | $210,787,000 | N/A |
| 94 | CUBIC CORP. | $210,008,000 | N/A |
| 95 | SCIENTIFIC RESEARCH CORP. | $209,828,000 | 92 |
| 96 | GOVERNMENT ACQUISITIONS INC | $205,096,000 | 83 |
| 97 | SOS INTERNATIONAL LLC (SOSI) | $203,170,000 | N/A |
| 98 | MILLENNIUM ENGINEERING AND INTEGRATION CO. | $202,932,000 | N/A |
| 99 | LOGISTICS MANAGEMENT INSTITUTE | $198,453,000 | N/A |
| 100 | AMERICAN SYSTEMS CORP. | $197,871,000 | N/A |
Federal Procurement Data System, USASpending, Washington Technology
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