| Appendix - Vendor by PSC & Agency Segment | |||||||
| PSC | contractorName | Total | Army | Civ_ Agencies | Def_ Agencies | Navy | USAF |
| D399 | ELECTRONIC DATA SYSTEMS CORPOR | $ 2,377,890,982 | $ 1,445,231 | $ 151,998,403 | $ 124,471,002 | $2,099,976,346 | |
| D399 | SCIENCE APPLICATIONS INTERNATI | $ 1,434,324,981 | $ 14,077,228 | $ 304,084,456 | $1,091,868,273 | $ 4,274,589 | $ 20,020,436 |
| D399 | NORTHROP GRUMMAN INFORMATION T | $ 857,887,841 | $ 25,875,761 | $ 278,069,002 | $ 476,043,396 | $ 9,564,654 | $ 68,335,027 |
| D399 | INTERNATIONAL BUSINESS MACHINE | $ 676,298,060 | $ 38,902,900 | $ 576,378,587 | $ 59,789,208 | $ 1,037,903 | $ 189,463 |
| D399 | COMPUTER SCIENCES CORPORATION (3126) | $ 551,890,446 | $ 551,890,446 | ||||
| D399 | COMPUTER SCIENCES CORPORATION | $ 535,849,132 | $ 15,283,418 | $ 122,692,011 | $ 252,888,277 | $ 46,896,511 | $ 98,088,915 |
| D399 | UNISYS CORPORATION | $ 425,625,740 | $ 14,393,006 | $ 269,217,554 | $ 137,004,467 | $ 160,638 | $ 4,850,075 |
| D399 | LOCKHEED MARTIN SERVICES INC | $ 418,892,955 | $ 413,951,488 | $ 3,457,283 | $ 465,049 | $ 1,019,135 | |
| D399 | SYSTEMS RESEARCH AND APPLICATI | $ 417,653,841 | $ 4,640,274 | $ 362,578,256 | $ 42,347,601 | $ 2,555,707 | $ 5,532,003 |
| D399 | LOCKHEED MARTIN INTEGRATED SYS | $ 269,765,054 | $ 59,313 | $ (9,315) | $ 133,666,481 | $ 136,048,574 | |
| D399 | BOOZ ALLEN HAMILTON INC | $ 263,897,066 | $ 9,154,734 | $ 201,408,550 | $ 51,827,380 | $ 1,506,402 | |
| D399 | SI INTERNATIONAL, INC | $ 216,610,482 | $ 19,739 | $ 216,590,743 | |||
| D399 | ITS SERVICES INC | $ 209,240,595 | $ 209,240,595 | ||||
| D399 | OAO CORPORATION | $ 201,836,708 | $ 201,836,708 | ||||
| D399 | RS INFORMATION SYSTEMS INC | $ 193,564,664 | $ 156,260,863 | $ 37,303,801 | |||
| D399 | Lockheed Martin Information Technology Commercial | $ 187,682,109 | $ 187,682,109 | ||||
| D399 | GENERAL DYNAMICS SYSTEMS DEVELOPMENT AND INTEGRATION SERVICES INCORPORATED | $ 153,378,551 | $ 153,378,551 | ||||
| D399 | SVERDRUP TECHNOLOGY, INC | $ 151,476,826 | $ 151,476,826 | ||||
| D399 | HARRIS TECHNICAL SERVICES CORP | $ 143,997,158 | $ 37,394,221 | $ 1,656,545 | $ 15,680 | $ 104,930,712 | |
| D399 | DYNCORP | $ 141,998,270 | $ 741,042 | $ 141,451,086 | $ (583,978) | $ 390,120 | |
| D399 | SRA CORP. | $ 140,363,432 | $ 140,363,432 | ||||
| D399 | GENERAL DYNAMICS GOVERNMENT SY | $ 134,464,078 | $ 28,431,629 | $ 105,931,719 | $ 100,730 | ||
| D399 | CSC SYSTEMS & SOLUTIONS LLC | $ 126,500,745 | $ 316,285 | $ 999,912 | $ 125,184,548 | ||
| D399 | QSS GROUP, INC | $ 124,695,397 | $ 65,289,769 | $ 59,405,628 | |||
| D399 | ENERGY ENTERPRISE SOLUTIONS LIMITED LIABILITY COMPANY | $ 122,977,831 | $ 122,977,831 | ||||
| D399 | ANTEON CORPORATION | $ 106,070,230 | $ 34,318,598 | $ 63,087,933 | $ (17,295) | $ 7,589,765 | $ 1,091,229 |
| D399 | ACCENTURE LLP | $ 106,065,365 | $ 77,983,037 | $ 28,082,328 | |||
| D399 | ANTEON CORPORATION (VA) | $ 102,056,618 | $ 101,282,199 | $ 774,419 | |||
| D399 | BAE SYSTEMS ENTERPRISE SYSTEMS | $ 98,172,853 | $ 98,172,853 | ||||
| D399 | KEANE FEDERAL SYSTEMS INC | $ 97,964,758 | $ 96,698,990 | $ 1,288,466 | $ (22,698) | ||
| D399 | BOOZ ALLEN HAMILTON INC. | $ 96,356,207 | $ 4,922,024 | $ 70,513,703 | $ 16,343,880 | $ 3,165,666 | $ 1,410,934 |
| D399 | LOCKHEED MARTIN CORPORATION | $ 91,790,740 | $ 22,200,998 | $ (56,785) | $ 506,739 | $ 69,139,788 | |
| D399 | SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | $ 91,676,123 | $ 4,556,160 | $ 56,974,615 | $ 5,339,940 | $ 14,618,428 | $ 10,186,980 |
| D399 | VERIZON FEDERAL INCORPORATED | $ 91,249,183 | $ 90,594,580 | $ 597,333 | $ 57,270 | ||
| D399 | INTERNATIONAL BUSINESS MACHINES CORPORATION | $ 89,150,060 | $ 25,276,570 | $ 56,479,168 | $ 5,416,561 | $ 1,200,061 | $ 777,700 |
| D399 | CACI INC FEDERAL | $ 84,940,959 | $ 3,083,128 | $ 32,381,332 | $ 31,414,662 | $ 18,061,837 | |
| D399 | BEARINGPOINT, LLC | $ 83,343,340 | $ 384,047 | $ 18,134,526 | $ 24,084,150 | $ 6,320,303 | $ 34,420,314 |
| D399 | Northrop Grumman Defense Missi | $ 81,191,706 | $ 349,928 | $ 52,845,089 | $ 26,567,439 | $ 1,429,251 | |
| D399 | ELECTRONIC DATA SYSTEMS CORPORATION | $ 77,077,789 | $ 68,441,074 | $ 8,368,832 | $ 267,883 | ||
| D399 | KPMG CONSULTING | $ 75,890,530 | $ 75,890,530 | ||||
| D399 | CACI, INC - FEDERAL | $ 72,915,086 | $ 71,614,638 | $ 100,969 | $ 1,199,479 | ||
| D399 | LOCKHEED MARTIN GOVERNMENT SERVICES INCORPORATED | $ 71,099,882 | $ 3,207,525 | $ 55,276,606 | $ (150,819) | $ 12,766,570 | |
| D399 | RAYTHEON TECHNICAL SERVICES CO | $ 70,531,805 | $ 65,676,192 | $ 4,466,452 | $ 389,161 | ||
| D399 | EER SYSTEMS, INC | $ 70,471,036 | $ 443,360 | $ 70,027,676 | |||
| D399 | AMERICAN MANAGEMENT SYSTEMS, I | $ 70,332,994 | $ 69,959,431 | $ (81,108) | $ 454,671 | ||
| D399 | GENERAL DYNAMICS NETWORK SYSTE | $ 68,601,367 | $ 40,000 | $ 111,569 | $ 68,449,798 | ||
| D399 | APPTIS (MCLEAN) INCORPORATED | $ 66,123,381 | $ 66,123,381 | ||||
| D399 | MICROTECH LLC | $ 63,838,958 | $ 502,518 | $ 63,336,440 | |||
| D399 | SETA CORPORATION | $ 63,195,939 | $ 20,454,190 | $ 42,281,370 | $ 460,379 | ||
| D399 | STG INCORPORATED | $ 62,668,076 | $ 62,668,076 | ||||
| D399 | BOOZ ALLEN & HAMILTON INC | $ 61,668,075 | $ 8,299,577 | $ 52,719,011 | $ 649,487 | ||
| D399 | MANAGEMENT SYSTEMS DESIGNERS INCORPORATED | $ 60,244,761 | $ 60,244,761 | ||||
| D399 | HARRIS CORPORATION (6860) | $ 56,116,760 | $ 56,116,760 | ||||
| D399 | THE ORKAND CORPORATION | $ 55,591,911 | $ 55,591,911 | ||||
| D399 | ORACLE CORPORATION | $ 55,383,708 | $ 35,200,967 | $ 9,594,882 | $ 9,225,607 | $ 976,893 | $ 385,358 |
| D399 | GENERAL DYNAMICS | $ 54,867,817 | $ 54,867,817 | ||||
| D399 | INFORMATION SYSTEMS SUPPORT INCORPORATED | $ 52,563,503 | $ 52,563,503 | ||||
| D399 | ALPHAINSIGHT CORPORATION | $ 52,525,358 | $ 39,660,547 | $ 12,864,811 | |||
| D399 | SAIC | $ 51,636,973 | $ 51,636,973 | ||||
| D399 | LOCKHEED MARTIN INTEGRATED SYSTEMS INCORPORATED | $ 51,255,129 | $ 51,105,841 | $ 149,288 | |||
| D399 | SCIENCE APPLICATIONS INT. CO. | $ 49,365,867 | $ 49,365,867 | ||||
| D399 | COMPUTER SCIENCES CORP. | $ 49,354,882 | $ 49,354,882 | ||||
| D399 | CHICKASAW NATION INDUSTRIES, I | $ 48,342,867 | $ 48,342,867 | ||||
| D399 | MZM, INC | $ 47,747,432 | $ 47,747,432 | ||||
| D399 | UNISYS CORP. | $ 47,391,246 | $ 47,391,246 | ||||
| D399 | THE TITAN CORPORATION (8754) | $ 47,338,282 | $ 47,338,282 | ||||
| D399 | PEARSON GOVERNMENT SOLUTIONS, | $ 46,305,786 | $ 46,305,786 | ||||
| D399 | ADVANCED SYSTEMS DEVELOPMENT I | $ 45,747,541 | $ 45,747,541 | ||||
| D399 | GETRONICS GOVERNMENT SOLUTIONS | $ 45,547,910 | $ (37,224) | $ 43,789,955 | $ 1,795,179 | ||
| D399 | NORTHROP GRUMMAN INFORMATION TECHNOLOGY | $ 44,976,188 | $ 44,976,188 | ||||
| D399 | TRW INC | $ 44,306,657 | $ 5,723,616 | $ 22,432,753 | $ 16,150,288 | ||
| D399 | PEROT SYSTEMS GOVERNMENT SERVI | $ 44,107,954 | $ 44,107,954 | ||||
| D399 | TWD & ASSOCIATES INC | $ 43,612,699 | $ 40,006,265 | $ 3,606,434 | |||
| D399 | COMPUTER ASSOCIATES INTERNATIO | $ 43,293,817 | $ 439,249 | $ 18,063,493 | $ 24,520,267 | $ 223,172 | $ 47,636 |
| D399 | IBM GLOBAL SERVICES | $ 42,911,048 | $ 42,911,048 | ||||
| D399 | LOG SEC GROUP | $ 42,822,118 | $ 42,822,118 | ||||
| D399 | TKC COMMUNICATIONS LLC | $ 42,735,906 | $ 630,604 | $ 31,181,158 | $ 10,924,144 | ||
| D399 | MANAGEMENT SYSTEMS DESIGNERS, INC | $ 42,234,577 | $ 42,234,577 | ||||
| D399 | ACC NATIONAL LONG DISTANCE CORPORATION | $ 41,896,563 | $ 41,896,563 | ||||
| D399 | CSC INFORMATION SYSTEMS LLC | $ 41,499,394 | $ 38,926,133 | $ 2,710,867 | $ (137,606) | ||
| D399 | PRAGMATICS, INC | $ 41,390,640 | $ 41,390,640 | ||||
| D399 | NORTHROP GRUMMAN INFORMATION TECHNOLOGY, INC. | $ 41,276,156 | $ 41,276,156 | ||||
| D399 | SI INTERNATIONAL INC | $ 41,044,390 | $ 39,250,000 | $ 1,794,390 | |||
| D399 | VGS, INC | $ 40,561,249 | $ 40,561,249 | ||||
| D399 | CACI-CMS INFORMATION SYSTEMS, | $ 40,006,463 | $ 36,245 | $ 13,560,346 | $ 23,956,632 | $ 2,453,240 | |
| D399 | CREATIVE INFORMATION TECHNOLOG | $ 39,697,668 | $ 39,697,668 | ||||
| D399 | PRAGMATICS INC | $ 39,037,571 | $ 37,731,608 | $ 1,305,963 | |||
| D399 | MULTIMAX INC | $ 38,543,566 | $ 3,551,616 | $ 1,536,500 | $ 33,455,450 | ||
| D399 | NORTHROP GRUMMAN MISSION SYSTE | $ 38,380,587 | $ 38,380,587 | ||||
| D399 | VERIDIAN INFORMATION SOLUTIONS | $ 38,042,938 | $ 37,843,751 | $ 199,187 | |||
| D399 | CHEROKEE INFORMATION SERVICES, | $ 37,557,625 | $ 37,557,625 | ||||
| D399 | CACI, INC.- FEDERAL | $ 37,552,495 | $ 1,372,310 | $ 19,636,173 | <