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| 305825 | 57712 | TELEMECHANICS INC |
| 38281 | 12436 | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. |
| 550132-1 | 28528 | ITT INDUSTRIES INC ITT AEROSPACE COMMUNICATIONS DIV EAST |
| 305825 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |
| 5120-00-293-1950 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
| 553A | 01714 | LUCENT TECHNOLOGIES INC ADVANCED TECHNOLOGY SYSTEMS |
| H882568-2 | 04773 | GTE COMMUNICATION SYSTEMS CORP |
| 666066-957 | 12436 | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. |
| 550132-1 | 31550 | L3HARRIS TECHNOLOGIES, INC. |
| 553A | 57712 | TELEMECHANICS INC |
| 553A | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |
| 553A | 70408 | AT AND T CORP |
| 553A | 80770 | NEW YORK TELEPHONE CO |
| N-553A | 04563 | NEUSES P K INC |
| N553A | 06KW9 | LUCENT TECHNOLOGIES INC DBA FEDERAL MARKETING GROUP |
| N553A | 14100 | STROMBERG-CARLSON CORP A PLESSEY TELECOMMUNICATIONS CO |
| T25 | 28528 | ITT INDUSTRIES INC ITT AEROSPACE COMMUNICATIONS DIV EAST |
| T25 | 31550 | L3HARRIS TECHNOLOGIES, INC. |
| N553A | 3B4M0 | LUCENT TECHNOLOGIES INC CORPORATE HEADQUARTERS |
| N553A | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |
| SM-B-183396 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |