| Business | Phone |
| Fender Benders Heating Air 21746 Bellview Creek Rd, Sonora 95370 | (209) 532-7338 |
| Foothill Mechanical 19451 Village Dr, Sonora 95370 | (209) 533-4504 |
| Nor-Cal Heating & Air 19506 Industrial Dr, Sonora 95370 | (209) 588-8888 |
| Slakey Sheet Metal 18972 Hess Ave, Sonora 95370 | (209) 532-8282 |