Top 50 Information Technology Contractors
TOTAL PURCHASES: $23,945,155,000
| Rank | Parent Company | Amount ($000s) | Market Share |
| 1 | Lockheed Martin Corp. | 2,085,654 | 8.71 |
| 2 | Computer Sciences Corp. | 800,812 | 3.34 |
| 3 | General Motors Corp. | 799,653 | 3.34 |
| 4 | AT&T | 757,981 | 3.17 |
| 5 | Electronic Data Systems Corp. | 617,216 | 2.58 |
| 6 | Northrop Grumman Corp. | 609,005 | 2.54 |
| 7 | GTE Corp. | 559,877 | 2.34 |
| 8 | UNISYS | 559,675 | 2.34 |
| 9 | Raytheon Co. | 552,382 | 2.31 |
| 10 | Boeing Co. | 482,215 | 2.01 |
| 11 | Litton Industries Inc. | 432,796 | 1.81 |
| 12 | Harris Corp. | 377,619 | 1.58 |
| 13 | Allied-Signal Inc. | 330,436 | 1.38 |
| 14 | ITT Corp. | 281,300 | 1.17 |
| 15 | Rockwell International Corp. | 272,834 | 1.14 |
| 16 | Motorola Inc. | 267,571 | 1.12 |
| 17 | Bell Atlantic Corp. | 264,009 | 1.1 |
| 18 | IBM Corp. | 247,233 | 1.03 |
| 19 | Science Applications Intl. Corp. | 218,213 | 0.91 |
| 20 | Wang Laboratories Inc. | 201,491 | 0.84 |
| 21 | GTSI | 195,587 | 0.82 |
| 22 | Tracor Inc. | 187,419 | 0.78 |
| 23 | MCI Communications Corp. | 187,273 | 0.78 |
| 24 | BTG Inc. | 184,494 | 0.77 |
| 25 | Computer Data Systems Inc. | 182,421 | 0.76 |
| 26 | TRW Inc. | 164,152 | 0.69 |
| 27 | Logicon Inc. | 154,178 | 0.64 |
| 28 | Lucent Technologies Inc. | 149,423 | 0.62 |
| 29 | Silicon Graphics Inc. | 145,474 | 0.61 |
| 30 | Science and Applied Technology | 141,970 | 0.59 |
| 31 | Digital Equipment Corp. | 134,791 | 0.56 |
| 32 | DynCorp | 133,179 | 0.56 |
| 33 | General Dynamics Corp. | 127,524 | 0.53 |
| 34 | Honeywell Inc. | 124,759 | 0.52 |
| 35 | International Research Institute | 114,216 | 0.48 |
| 36 | Federal Data Corp. | 113,052 | 0.47 |
| 37 | Johnson Controls Inc. | 104,438 | 0.44 |
| 38 | Chrysler Corp. | 96,643 | 0.4 |
| 39 | Telos Corp. | 95,472 | 0.4 |
| 40 | BDM Corp. | 95,351 | 0.4 |
| 41 | General Electric Co. | 93,793 | 0.39 |
| 42 | Comsat | 92,990 | 0.39 |
| 43 | World Wide Technology Inc. | 89,166 | 0.37 |
| 44 | Sterling Software Inc. | 88,613 | 0.37 |
| 45 | Sun Microsystems Inc. | 87,410 | 0.37 |
| 46 | Nichols Research Corp. | 84,668 | 0.35 |
| 47 | Government Micro Resources | 81,628 | 0.34 |
| 48 | Sprint Corp. | 81,319 | 0.34 |
| 49 | Ceridian Corp. | 81,215 | 0.34 |
| 50 | Gateway 2000 | 80,591 | 0.34 |
Rankings are based on prime contracts of $25,000 or more for all federal agencies drawn from a group of Product Service Codes identifying "Information Technology".
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