| Business | Phone |
| Awg Svc Inc 987 S Glendora Ave, West Covina 91790 | (626) 338-6577 |
| Mobile 2 Mobile 1205 S Glendora Ave, West Covina 91790 | (626) 917-1899 |
| Nextel Retail 9016 Plaza Dr, West Covina 91790 | (626) 337-7399 |
| Nexus Wireless 987 S Glendora Ave # B, West Covina 91790 | (626) 851-8567 |
| Skyline Communication 9210 Plaza Dr, West Covina 91790 | (626) 338-1002 |
| Skyline Communications 9000 Plaza Dr, West Covina 91790 | (626) 338-3770 |
| Verizon Wireless 1554 Plaza Dr, West Covina 91790 | (626) 851-9992 |
| T Mobile 490 Plaza Dr, West Covina 91790 | (626) 480-1562 |
| Sprint Pcs 310 S California Ave, West Covina 91790 | (626) 472-6811 |