| Business Name | Address | |
| Weimer Electric | Rio Vista, CA 94571 |
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| Stevenson's Electric Inc | 122 Main St Rio Vista, CA 94571 |
|
| Rio Vista Electric | 2360 Airport Rd Rio Vista, CA 94571 |
|
| Electro Tech Corp | Travis Afb, CA 94535 |
|
| B J Electric | Pittsburg, CA 94565 |
|