| Business | Phone |
| 3 East Electric 176 Loma Roja, Colton 92324 | (909) 645-4207 |
| Mason Lighting & Electric Colton 92324 | (909) 825-5374 |
| O'Neil Electrical Contracting 671 S Cooley Dr, Colton 92324 | (909) 370-0900 |
| Power-Comm Technologies Inc 898 Via Lata, Colton 92324 | (909) 514-1300 |
| Safeway Electric 1474 Miller Dr, Colton 92324 | (909) 824-6075 |