| Business | Phone |
| Martinez Sheet Metal Inc 4040 Pacheco Blvd, Martinez 94553 | (925) 228-3380 |
| Absolute Air 356 Sunnyslopes Dr, Martinez 94553 | (925) 228-8490 |
| Adt General Contractor Htg Martinez 94553 | (925) 370-9502 |
| Big Air Heating & Air Cond Po Box 1529, Martinez 94553 | (925) 952-4435 |
| Diablo Valley Comfort Systems 234 Blue Ridge Dr, Martinez 94553 | (925) 949-0970 |
| Hammer's Heating & Air Cond 280 Crestview Ave, Martinez 94553 | (925) 229-2779 |
| Kevin Sullivan 2159 Spring Lake Dr, Martinez 94553 | (925) 825-5625 |