Top 25 Energy Contractors
Total Purchases: $22,260,078,070
| Rank | Parent company | Amount | Market share |
| 1 | University of California System | $4,002,659,813 | 17.98% |
| 2 | Bechtel Group Inc. | 2,465,493,452 | 11.07 |
| 3 | Lockheed Martin Corp. | 2,406,169,948 | 10.80 |
| 4 | Battelle Memorial Institute | 1,891,823,835 | 8.49 |
| 5 | BNFL Inc. | 1,428,918,503 | 6.41 |
| 6 | McDermott Inc. | 1,236,602,854 | 5.55 |
| 7 | CH2M Hill Companies Ltd. | 1,032,943,778 | 4.64 |
| 8 | Fluor Corp. | 1,004,518,756 | 4.51 |
| 9 | Washington Group International | 530,599,268 | 2.38 |
| 10 | University of Tennessee System | 527,351,211 | 2.36 |
| 11 | Honeywell Inc. | 464,760,147 | 2.08 |
| 12 | Brookhaven Science Assoc. | 395,533,740 | 1.77 |
| 13 | National Security Technologies LLC | 355,972,685 | 1.59 |
| 14 | Universities Research Association Inc. | 330,980,872 | 1.48 |
| 15 | Stanford University | 329,693,042 | 1.48 |
| 16 | Kaiser Group Holdings Inc. | 234,040,030 | 1.05 |
| 17 | G4s PLC | 226,703,180 | 1.01 |
| 18 | Midwest Research Institute | 197,842,146 | 0.88 |
| 19 | SAIC | 172,777,300 | 0.77 |
| 20 | Shaw Group Inc. | 163,864,742 | 0.73 |
| 21 | Duke Energy Corp. | 163,834,742 | 0.73 |
| 22 | Oak Ridge Associated Universities | 143,528,406 | 0.64 |
| 23 | South Carolina Electric & Gas Co. | 104,280,626 | 0.46 |
| 24 | Nuclear Fuel Services Inc. | 91,417,300 | 0.41 |
| 25 | University of Chicago | 78,727,488 | 0.35 |
NEXT STORY: Government Executive : Vol. 39 No. 13 (8/1/07)