| 124390 | 96795 | GOULD INSTRUMENT SYSTEMS INC |
| 12B4 | 21921 | RCA CORP DISTRIBUTOR AND SPECIAL PRODUCTS DIV |
| 12B4A | 03538 | LOCKHEED MARTIN CORPORATION |
| 12B4 | 49956 | RAYTHEON COMPANY |
| 12B4 | 54590 | RCA CORP DISTRIBUTION AND SPECIAL PRODUCTS |
| 12B4 | 80131 | ELECTRONIC INDUSTRIES ASSOCIATION |
| 1921-0010 | 02734 | LOCKHEED MARTIN CORPORATION |
| 555031-413 | 12436 | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. |
| 1921-0010 | 28480 | HEWLETT-PACKARD COMPANY |
| 20874-17 | 28569 | HICKOK WAEKON LLC |
| 12B4A | 33173 | MPD COMPONENTS, INC. |
| 1921-0010 | 49671 | LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS AUTOMATED SPARES |
| 12B4A | 80131 | ELECTRONIC INDUSTRIES ASSOCIATION |
| 12B4A | 94989 | GENERAL ELECTRIC CO POWER TUBE DEPT OF HOUSEWARES AND RADIO RECEIVER DIVISION OF CONSUMER PRODUCTS GROUP |
| 8898692 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
| P38700004 | 99872 | ENTRON INDUSTRIES LIMITED PARTNERSHIP DBA ENTRON INDUSTRIES PROPERTY DIV |
| BS-12B4A | K0577 | BRITISH SAROZAL LTD |