| Business | Phone |
| Abel Chevrolet-Pontiac-Buick 1012 State Highway 12, Rio Vista 94571 | (707) 374-6348 |
| Abel Chevrolet-Pontiac-Buick 280 N Front St, Rio Vista 94571 | (707) 374-6317 |
| Rio Vista Dodge 216 S 2nd St, Rio Vista 94571 | (916) 777-6061 |
| Rio Vista Ford 1010 State Highway 12, Rio Vista 94571 | (707) 374-6411 |