| Business | Phone |
| Auto Extreme 11889 Highway 49, Sonora 95370 | (209) 532-2592 |
| Columbia Monuments 17980 Lime Kiln Rd, Sonora 95370 | (209) 536-9217 |
| J G Signs & Design 226 W Jackson St, Sonora 95370 | (209) 533-4542 |
| Sign Pro 916 Mono Way, Sonora 95370 | (209) 532-1118 |
| Signs Right Now 19526 Hillsdale Dr # A, Sonora 95370 | (209) 536-0550 |
| Superior Signs Inc 126f Old Wards Ferry Rd, Sonora 95370 | (209) 533-9292 |
| Yarbrough Sign Svc 24270 Highway 108, Sonora 95370 | (209) 586-6556 |