| 108-771 | 71002 | BIRNBACH CO INC |
| 108-771 | 74970 | VIKING TECHNOLOGIES, LTD. |
| 108-771-1 | 74970 | VIKING TECHNOLOGIES, LTD. |
| 32-1144 | 20950 | ESPEY MFG AND ELECTRONICS CORP |
| 77A | 74970 | VIKING TECHNOLOGIES, LTD. |
| 9984851 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
| 9984851 | 20950 | ESPEY MFG AND ELECTRONICS CORP |
| 9984851 | 71002 | BIRNBACH CO INC |
| 9984851 | 74970 | VIKING TECHNOLOGIES, LTD. |
| B416656 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |