| Business | Phone |
| Archaeological Consulting Svc 424 W Broadway Rd, Tempe 85282 | (480) 894-5477 |
| Archaeological Research Svc 2123 S Hu Esta Dr, Tempe 85282 | (480) 966-3508 |
| Northland Research 1865 E 3rd St, Tempe 85281 | (480) 894-0020 |
| Desert Archaeology Inc 509 S 48th St, Tempe 85281 | (480) 967-8580 |