| Business | Phone |
| Acme Wine Marketing 4983 Sonoma Hwy, Santa Rosa 95409 | (707) 537-9800 |
| Advance Vinyard Consulting 5778 Marsh Hawk Dr, Santa Rosa 95409 | (707) 537-9456 |
| Advanced Management Systems 4415 Sonoma Hwy # F, Santa Rosa 95409 | (707) 539-7990 |
| Barbara Lindblom Winemaking 1915 Diamond Ct, Santa Rosa 95404 | (707) 544-2910 |
| Baril Compliance Svc 2777 Yulupa Ave # 233, Santa Rosa 95405 | (707) 537-6700 |
| Compliance Connection 1360 Wikiup Dr, Santa Rosa 95403 | (707) 284-2828 |
| Dan Berger's Vintage 912 Sonoma Ave, Santa Rosa 95404 | (707) 571-1200 |
| Von Tress & Assoc 3414 Regional Pkwy, Santa Rosa 95403 | (707) 576-1888 |
| Webicommerce 2145 Service Ct, Santa Rosa 95403 | (707) 526-4950 |
| Wine Valley Harvest 1749 Hearn Ave, Santa Rosa 95407 | (707) 571-0474 |