| Business | Phone |
| 100 Percent Coverage Inc 7660 El Camino Real, Carlsbad 92009 | (760) 433-5533 |
| Bonita Wireless 3179 Roosevelt St, Carlsbad 92008 | (760) 720-2390 |
| Cell Phone Accessories & More 2525 El Camino Real, Carlsbad 92008 | (760) 729-3225 |
| Cingular Wireless 2525 El Camino Real # 162, Carlsbad 92008 | (760) 729-9215 |
| Cingular Wireless 5620 Paseo Del Norte, Carlsbad 92008 | (760) 918-8190 |
| Cingular Wireless 7750 Rancho Santa Fe Rd # 102, Carlsbad 92009 | (760) 632-1548 |
| Airgain Inc 5355 Avenida Encinas # 201, Carlsbad 92008 | (760) 579-0200 |
| Sierra Wireless 2290 Cosmos Ct, Carlsbad 92011 | (760) 476-8700 |
| Sinew Wireless 1944 Kellogg Ave, Carlsbad 92008 | (760) 931-9511 |
| Pulse Link 1969 Kellogg Ave, Carlsbad 92008 | (760) 607-0844 |
| Nextel Communications Inc 2525 El Camino Real, Carlsbad 92008 | (760) 729-5609 |
| Mobile Systems 2525 El Camino Real # 9009, Carlsbad 92008 | (760) 720-3306 |
| Global Wireless 2525 El Camino Real, Carlsbad 92008 | (760) 729-3520 |
| Helicomm 1947 Camino Vida Roble, Carlsbad 92008 | (760) 918-0856 |
| Intouch Cellular 2525 El Camino Real, Carlsbad 92008 | (760) 729-2921 |