| Business | Phone |
| American Water Svc Locating 2527 S 16th Ave, Phoenix 85007 | (602) 254-7344 |
| Saf-R-Dig Utility Surveys Inc 301 N 37th Dr # 103, Phoenix 85009 | (602) 269-2100 |
| Big Sky Locators Inc 2323 E Magnolia St # 109b, Phoenix 85034 | (602) 216-2554 |
| Pegasus Utility Locating Svc 2455 S 7th St, Phoenix 85034 | (602) 712-1606 |
| One Call Locators Ltd 1801 W Rose Garden Ln # 1, Phoenix 85027 | (623) 780-3350 |
| Geotrack Inc 5750 W Roosevelt St # 4, Phoenix 85043 | (602) 353-0286 |
| Sts Inc 6523 N Black Canyon Hwy, Phoenix 85015 | (602) 242-9294 |
| Specialized Services Co 2001 W North Ln # A, Phoenix 85021 | (602) 997-6164 |