Top Contractors at the Interior Department
TOTAL PURCHASES: $809,294,000
| Rank | Parent Company | Amount ($000s) | Market Share |
| 1 | Computer Sciences Corp. | 39,925 | 4.93 |
| 2 | Fletcher Challenge Ltd. | 32,441 | 4.01 |
| 3 | Perini Corp. | 14,735 | 1.82 |
| 4 | Environmental Chemical Corp. | 14,064 | 1.74 |
| 5 | J.A. Jones Construction Co. | 11,930 | 1.47 |
Rankings are based on R&D, services and production prime contracts of $25,000 or more.
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