| Business | Phone |
| Clear Choice Electric Inc Rodeo 94572 | (510) 799-1181 |
| Contra Costa Electric Inc 1290 San Pablo Ave, Rodeo 94572 | (510) 799-3440 |
| Miner Refrigeration & Elec 575 San Pablo Ave, Rodeo 94572 | (510) 245-7290 |
| Net Electric Po Box 462, Rodeo 94572 | (510) 245-3322 |
| Newtron Inc 1290 San Pablo Ave, Rodeo 94572 | (510) 799-9192 |