| Business | Phone |
| Avidity Communications Inc 2341 E Shaw Butte Dr, Phoenix 85028 | (602) 996-5600 |
| Cable Communications 1835 W Vogel Ave, Phoenix 85021 | (602) 368-8437 |
| Performance Improvement Pros 7601 N Central Ave # 10, Phoenix 85020 | (602) 371-1652 |
| Core Communications 8404 N Central Ave, Phoenix 85020 | (602) 944-6869 |
| Data Site Consortium Inc 1 E Camelback Rd # S660, Phoenix 85012 | (602) 265-9003 |
| Digitellum Inc Phoenix 85018 | (602) 840-3202 |