We rank the largest government contractors in today's market.
We rank the largest companies serving the government market based on sales of IT, systems integration, communications, engineering and other high-tech products and services.
Read more of our analysis click here.
See our Top 100 profiles click here.
For our methodology click here.
| 2013 | Company | Contracts | 2012 |
|---|---|---|---|
| 1 | LOCKHEED MARTIN CORP. | $14,947,961,000 | 1 |
| 2 | NORTHROP GRUMMAN CORP. | $8,566,522,000 | 2 |
| 3 | Boeing Co. | $7,131,867,000 | 3 |
| 4 | Raytheon Co. | $6,110,641,000 | 5 |
| 5 | SAIC | $5,988,489,000 | 4 |
| 6 | General Dynamics Corp. | $4,658,261,000 | 6 |
| 7 | Hewlett Packard Co. | $4,337,990,000 | 7 |
| 8 | BOOZ ALLEN HAMILTON | $3,946,218,000 | 8 |
| 9 | Computer Sciences Corp. | $3,156,945,000 | 9 |
| 10 | L-3 Communications Corp. | $2,535,283,000 | 12 |
| 11 | DynCorp International | $2,263,021,000 | 10 |
| 11 | DYNCORP INTERNATIONAL, INC | $2,263,021,000 | 10 |
| 12 | CACI International Inc. | $2,207,441,000 | 14 |
| 13 | Harris Corp. | $2,054,146,000 | 11 |
| 14 | VERIZON COMMUNICATIONS INC. | $2,011,065,000 | 18 |
| 15 | ManTech International Corp. | $1,947,779,000 | N/A |
| 16 | FLUOR CORP | $1,935,182,000 | 13 |
| 17 | AT&T Inc. | $1,646,000,000 | 36 |
| 17 | BATTELLE MEMORIAL INSTITUTE | $1,646,000,000 | N/A |
| 18 | BAE Systems Inc. ** | $1,643,080,000 | N/A |
| 19 | Dell Inc. | $1,582,009,000 | 19 |
| 20 | United Technologies Corp. | $1,567,079,000 | 23 |
| 21 | IBM CORP. | $1,494,073,000 | 21 |
| 22 | Exelis Inc. | $1,477,317,000 | N/A |
| 22 | ITT Exelis | $1,477,317,000 | 15 |
| 23 | Jacobs Engineering Group Inc. | $1,434,759,000 | N/A |
| 24 | Deloitte LLP | $1,260,481,000 | N/A |
| 25 | ACCENTURE FEDERAL SERVICES | $1,200,398,000 | 25 |
| 27 | URS Corp. | $1,182,014,000 | 43 |
| 28 | SRA International Inc. | $1,135,330,000 | 29 |
| 29 | CGI Group Inc. | $950,683,000 | N/A |
| 30 | The Aerospace Corp. | $869,040,000 | N/A |
| 31 | Mission Essential | $848,193,000 | N/A |
| 32 | Alion Science and Technology Corp. | $782,624,000 | 41 |
| 33 | Wyle | $768,944,000 | N/A |
| 34 | Honeywell International Inc. | $750,431,000 | 35 |
| 35 | SERCO INC. | $748,582,000 | N/A |
| 36 | PAE Group | $746,577,000 | N/A |
| 37 | Rockwell Collins Inc. | $627,576,000 | 39 |
| 38 | Sprint Nextel Corp. | $601,281,000 | N/A |
| 39 | General Atomics | $549,204,000 | N/A |
| 39 | General Atomics | $549,204,000 | N/A |
| 40 | CHEMONICS INTERNATIONAL, INC. | $522,984,000 | 45 |
| 41 | CDW Government Inc.** | $518,673,000 | 44 |
| 42 | QinetiQ North America | $501,103,000 | N/A |
| 43 | GENERAL ELECTRIC | $480,854,000 | N/A |
| 44 | DRS Technologies Inc. | $475,428,000 | 42 |
| 45 | Unisys Corp. | $431,545,000 | 47 |
| 46 | JVYS | $424,773,000 | N/A |
| 47 | KBR Inc. | $424,387,000 | 16 |
| 48 | CENTURYLINK, INC. | $422,639,000 | 52 |
| 49 | Alliant Techsystems Inc. | $419,647,000 | 46 |
| 50 | CH2M Hill Inc. | $396,012,000 | 68 |
| 51 | U.S. Investigations Services | $395,257,000 | N/A |
| 52 | Xerox Corp. | $389,752,000 | 62 |
| 53 | IRON BOW TECHNOLOGIES, LLC | $385,671,000 | 34 |
| 54 | Arctic Slope Regional Corp. | $385,387,000 | 51 |
| 55 | Tetra Tech Inc. | $384,057,000 | 82 |
| 56 | RTI INTERNATIONAL | $377,909,000 | 60 |
| 57 | immixGroup Inc. | $376,905,000 | 61 |
| 58 | ICF International Inc. | $365,942,000 | 59 |
| 59 | TASC Inc. | $357,432,000 | N/A |
| 60 | AECOM Technology Corp. | $352,828,000 | 24 |
| 61 | SGT Inc. | $346,246,000 | 56 |
| 62 | ARINC Inc. | $346,183,000 | 55 |
| 63 | WORLD WIDE TECHNOLOGY, INC. | $343,538,000 | 50 |
| 64 | SIERRA NEVADA CORP. | $315,792,000 | 100 |
| 65 | Carahsoft Technology Corp. | $313,373,000 | 65 |
| 66 | Nana Regional Corporation Inc. | $312,509,000 | N/A |
| 67 | Artel Inc. | $312,241,000 | 53 |
| 68 | CUBIC CORP. | $308,358,000 | 83 |
| 69 | MYTHICS, INC. | $305,888,000 | 72 |
| 70 | ABT Associates Inc. | $301,569,000 | 67 |
| 71 | Parsons Corp. | $298,208,000 | N/A |
| 72 | GOVERNMENT ACQUISITIONS INC | $293,095,000 | N/A |
| 73 | SCIENTIFIC RESEARCH CORP. | $288,544,000 | 66 |
| 74 | WESTAT INC. | $271,630,000 | 58 |
| 75 | DLT Solutions Inc. | $263,034,000 | 88 |
| 76 | Actionet Inc. | $259,740,000 | N/A |
| 77 | NCI Inc. | $258,801,000 | 54 |
| 78 | Dynamics Research Corp. | $258,473,000 | 70 |
| 79 | DEVELOPMENT ALTERNATIVES, INC | $251,192,000 | 64 |
| 80 | MicroTech LLC | $243,711,000 | 63 |
| 81 | Camber Corp. | $243,178,000 | 71 |
| 82 | John Snow Inc. | $242,651,000 | 84 |
| 83 | INTUITIVE RESEARCH AND TECHNOLOGY CORP. | $236,527,000 | N/A |
| 84 | Navmar Applied Sciences Corp. | $232,746,000 | 69 |
| 85 | VIASAT INC. | $228,655,000 | 98 |
| 86 | GTSI Corp. | $227,323,000 | 73 |
| 87 | Engility Corp. | $225,913,000 | N/A |
| 88 | STG Inc. | $225,021,000 | 76 |
| 89 | Textron Inc. | $224,092,000 | N/A |
| 90 | InDyne Inc. | $208,714,000 | 85 |
| 91 | Macaulay Brown Inc. | $204,386,000 | 97 |
| 92 | KPMG LLP | $203,401,000 | N/A |
| 93 | RED RIVER COMPUTER COMPANY INC. | $191,921,000 | N/A |
| 94 | SRC Inc. | $188,638,000 | N/A |
| 95 | Chicago Bridge & Iron Company N.V. | $186,008,000 | N/A |
| 96 | Motorola Solutions Inc. | $183,323,000 | 75 |
| 97 | BALL Aerospace & Technologies Corp. | $176,351,000 | N/A |
| 98 | CA Inc. | $175,037,000 | N/A |
| 99 | Telos Corp. | $173,758,000 | 80 |
| 100 | Digital Management Inc. | $172,433,000 | N/A |
Washington Technology, Federal Procurement Data System and Houlihan Lokey
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