| Business | Phone |
| Dunnican 76 28700 County Road 6, Dunnigan 95937 | (530) 724-3529 |
| United Petroleum Truck Stop 29770 County Road 8, Dunnigan 95937 | (530) 724-3477 |
| Chima's Valero 29029 County Road 6, Dunnigan 95937 | (530) 724-3446 |
| Dunnigan Chevron 4040 County Road 89, Dunnigan 95937 | (530) 724-0108 |