| 334210 |
Local area network (LAN) communications equipment (e.g., bridges, gateways, routers) manufacturing |
| 334210 |
Modems, carrier equipment, manufacturing |
| 334210 |
Multiplex equipment, telephone, manufacturing |
| 334210 |
PBX (private branch exchange) equipment manufacturing |
| 334210 |
Private branch exchange (PBX) equipment manufacturing |
| 334210 |
Repeater and transceiver equipment, carrier line, manufacturing |
| 334210 |
Subscriber loop equipment, telephone, manufacturing |
| 334210 |
Switching equipment, telephone, manufacturing |
| 334210 |
Telephone answering machines manufacturing |
| 334210 |
Telephone carrier line equipment manufacturing |