| Business | Phone |
| Beyond Wireless Solutions 6660 Lone Tree Way, Brentwood 94513 | (925) 516-4800 |
| Hot Wireless 390 Madera St, Brentwood 94513 | (510) 728-1262 |
| Touch Down Wireless 4550 Balfour Rd # H, Brentwood 94513 | (925) 516-3510 |
| Touchdown Wireless 4550 Balfour Rd, Brentwood 94513 | (925) 516-0020 |