| Business | Phone |
| Castletronics 17235 N 75th Ave, Glendale 85308 | (623) 334-9500 |
| Cornforth Technical Consulting 5346 W Tonto Rd, Glendale 85308 | (623) 537-2222 |
| Digital Office Computer 20241 N 67th Ave # A3, Glendale 85308 | (623) 362-2880 |
| Frontline Service Partners 4410 W Union Hills Dr # 7, Glendale 85308 | (623) 915-4377 |