| Business | Phone |
| Bell Systems Inc 4400 N Scottsdale Rd # 376, Scottsdale 85251 | (480) 423-9600 |
| Rpn 15425 N Greenway Hayden # A300, Scottsdale 85260 | (480) 998-2580 |
| C & L Communications Inc 7835 E Redfield Rd # 200, Scottsdale 85260 | (480) 609-4075 |
| Prestamex 8100 E Indian School Rd # 6w, Scottsdale 85251 | (480) 874-3600 |
| Pinnacle Peak Resources 6626 E Oberlin Way, Scottsdale 85262 | (480) 419-9063 |
| Contact One Call Center Scottsdale 85251 | (480) 990-1184 |