| 800-899-90X | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. |
| 800-899-90X | 14579 | TUTHILL CORPORATION DIV COPPUS PORTABLE VENTILATION DIVISION |
| 800-899-9QX | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. |
| 800-899-9QX | 14579 | TUTHILL CORPORATION DIV COPPUS PORTABLE VENTILATION DIVISION |
| 800-899-9QX | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |
| 800-899-90X | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |
| C500 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. |
| C500 | 14579 | TUTHILL CORPORATION DIV COPPUS PORTABLE VENTILATION DIVISION |
| C500 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |