| Business | Phone |
| Buona Terra Farming Co Inc 2643 Industrial Pkwy, Santa Maria 93455 | (805) 614-9229 |
| Mesa Vineyard Management Inc 2570 Prell Rd, Santa Maria 93454 | (805) 925-7200 |
| River Bench Vineyards 6020 Foxen Canyon Rd, Santa Maria 93454 | (805) 937-8340 |
| White Hills Vineyard Rancho 8385 Graciosa Rd, Santa Maria 93455 | (805) 934-1986 |