| Business | Phone |
| Air Pollution Control Burn Line, Copperopolis 95228 | (209) 785-7664 |
| Dost Property Svc Po Box 250, Copperopolis 95228 | (209) 785-3160 |
| Foothill Sanitary 2045 Cheyenne Rd, Copperopolis 95228 | (209) 785-6160 |
| Ground Control Po Box 453, Copperopolis 95228 | (209) 785-3047 |
| Gummow 167 Thomson Ln, Copperopolis 95228 | (209) 785-3655 |
| J C Tech 4945 Little John Rd, Copperopolis 95228 | (209) 785-8324 |
| Madonna Of Peace Renewal Copperopolis 95228 | (209) 785-2157 |
| Mar Enterprises Copperopolis 95228 | (209) 785-1515 |
| Prop Master 4997 Kiva Ct, Copperopolis 95228 | (209) 785-7767 |
| Ralph Teeples Builder Po Box 197, Copperopolis 95228 | (209) 785-3748 |
| S A Davis & Assoc 3003 Little John Rd, Copperopolis 95228 | (209) 785-0300 |
| Pioneer Design Center 3505 Spangler Ln, Copperopolis 95228 | (209) 785-5604 |
| Pioneer Design Center Spangler Lane, Copperopolis 95228 | (209) 785-5604 |