| Business | Phone |
| Energy Consulting Co 6367 Swainland Rd, Oakland 94611 | (510) 595-1323 |
| Energy Planning 731 Mandana Blvd, Oakland 94610 | (510) 839-7638 |
| Energy Solutions 1738 Excelsior Ave, Oakland 94602 | (510) 482-4420 |
| K W Engineering 360 17th St # 100, Oakland 94612 | (510) 834-6420 |
| Elizabeth Kientzle 672 Jean St, Oakland 94610 | (510) 597-0771 |
| Mrw & Assoc Inc 1999 Harrison St # 1440, Oakland 94612 | (510) 834-1999 |
| New Life Recovery Resource Center 4450 International Blvd, Oakland 94601 | (510) 434-0242 |
| Pacific Resource Group Llc 9315 San Leandro St, Oakland 94603 | (510) 777-0322 |
| Positive Energy 397 51st St, Oakland 94609 | (510) 595-7674 |
| Q 4 Assoc 963 Hillcroft Cir, Oakland 94610 | (510) 839-6054 |