| 4 |
KBR Inc. |
$5,517,070,621 |
| 8 |
Fluor Corp. |
$2,840,000,000 |
| 12 |
Battelle Memorial Institute |
$2,329,660,380 |
| 14 |
Bechtel Group Inc |
$1,499,929,395 |
| 20 |
United Technologies Corp. |
$1,121,848,010 |
| 23 |
The Shaw Group Inc. |
$952,035,640 |
| 26 |
Veritas Capital Management LLC |
$790,124,613 |
| 35 |
General Electric Co. |
$434,308,786 |
| 40 |
Westat Inc. |
$379,600,000 |
| 43 |
Combat Support Associates |
$356,999,708 |
| 45 |
QinetiQ North America |
$337,899,265 |
| 48 |
Agility |
$330,730,308 |
| 52 |
CH2M Hill Companies Ltd. |
$312,232,025 |
| 53 |
Xerox Corp. |
$306,991,172 |
| 57 |
Deloitte & Touche USA LLP |
$281,455,701 |
| 59 |
Dewberry & Davis LLC |
$262,904,166 |
| 62 |
Parsons Corp. |
$221,180,759 |
| 64 |
Washington Group International Inc. |
$212,271,583 |
| 68 |
Teledyne Technologies Inc. |
$203,660,887 |
| 77 |
Alliant Techsystems Inc. |
$182,913,947 |
| 78 |
Research Triangle Institute |
$171,169,771 |
| 82 |
VSE Corp. |
$164,361,069 |
| 84 |
Wyle Laboratories Inc. |
$157,522,282 |
| 85 |
Concurrent Technologies Corp. |
$155,859,104 |
| 86 |
Elbit Systems Ltd. |
$155,428,749 |
| 88 |
Midwest Research Institute |
$153,852,184 |
| 91 |
Blackwater Security Consulting LLC |
$145,700,000 |
| 92 |
Swales and Associates Inc. |
$141,297,909 |
| 93 |
United Industrial Corp. |
$140,549,397 |
| 95 |
Quantum Research International Inc. |
$135,431,700 |
| 97 |
Dimensions International Inc. |
$126,415,337 |
| 99 |
SRI International |
$119,132,957 |
| 100 |
ASAP Software Express Inc. |
$117,509,972 |