| Business | Phone |
| Ambus Commercial Manufacturer Inc 460 Cloverleaf Dr, Baldwin Park 91706 | (626) 855-9000 |
| Guslink 440 Cloverleaf Dr, Baldwin Park 91706 | (626) 369-9429 |
| Proxylink Computer 13105 Ramona Blvd # C, Baldwin Park 91706 | (626) 472-6828 |
| Vigor Electronics Inc 12711 Ramona Blvd # 106, Baldwin Park 91706 | (626) 851-0258 |