Top 25 Homeland Security Contractors
Total Purchases: $15,435,397,019
| Rank | Parent company | Amount | Market share |
| 1 | Fluor Corp. | $1,506,644,648 | 9.76% |
| 2 | Shaw Group Inc. | 852,223,032 | 5.52 |
| 3 | IBM Corp. | 510,415,688 | 3.30 |
| 4 | Bechtel Group Inc. | 470,389,788 | 3.04 |
| 5 | CH2M Hill Companies Ltd. | 437,752,321 | 2.83 |
| 6 | Northrop Grumman Corp | 389,881,663 | 2.52 |
| 7 | Unisys Corp. | 387,092,123 | 2.50 |
| 8 | L-3 Communications Holdings | 340,981,538 | 2.20 |
| 9 | American Red Cross | 285,169,446 | 1.84 |
| 10 | Lockheed Martin Corp. | 284,661,025 | 1.84 |
| 11 | NISTAC | 277,804,485 | 1.79 |
| 12 | SAIC | 220,852,683 | 1.43 |
| 13 | AKAL Security Inc. | 155,825,535 | 1.00 |
| 14 | J.H.M. Research & Development | 149,805,67 | 0.97 |
| 15 | Accenture | 142,794,820 | 0.92 |
| 16 | Dewberry | 141,896,739 | 0.91 |
| 17 | URS Corp. | 139,508,341 | 0.90 |
| 18 | General Electric Co. | 133,818,645 | 0.86 |
| 19 | Parsons Brinckerhoff Inc. | 133,012,085 | 0.86 |
| 20 | Booz Allen Hamilton Inc. | 130,064,294 | 0.84 |
| 21 | Cooperative Personnel Services | 124,788,788 | 0.80 |
| 22 | General Dynamics Corp. | 122,788,968 | 0.79 |
| 23 | Motorola Inc. | 111,013,503 | 0.71 |
| 24 | Gilbane Inc. | 108,539,630 | 0.70 |
| 25 | Computer Sciences Corp. | 106,533,286 | 0.69 |
NEXT STORY: Government Executive : Vol. 39 No. 13 (8/1/07)