| Business | Phone |
| Best Comm 6225 W Echo Ln, Glendale 85302 | (623) 435-9725 |
| Db Voice & Data Inc Glendale 85308 | (623) 434-7223 |
| Echelon 4708 W Pasadena Ave, Glendale 85301 | (623) 939-4806 |
| Independent Communications Inc 6122 N 55th Ave, Glendale 85301 | (602) 973-3611 |
| Stella Communications 14832 N 60th Ave, Glendale 85306 | (602) 993-3545 |