| Business | Phone |
| L M Brooks Consulting 1339 Pearl St # 101, Napa 94559 | (707) 265-6733 |
| North Coast Compliance Svc Inc 745 Skyway Ct, Napa 94558 | (707) 258-3860 |
| Wine Industry Symposium Group 855 Trefethen Way, Napa 94558 | (707) 255-9222 |
| Advantage Wine Group 1556 1st St # 102, Napa 94559 | (707) 224-2393 |
| Jrg Winemaking Consultation 257 Walnut St, Napa 94559 | (707) 256-3435 |
| L'Uvaggio Di Giacomo Napa 94558 | (707) 224-2254 |
| Napa Valley Wine Co 1721 Action Ave, Napa 94559 | (707) 255-9463 |
| Taste Tour Wine Guides 306 Randolph St, Napa 94559 | (707) 224-4777 |
| Vinquiry Inc 2025 Redwood Rd # 9, Napa 94558 | (707) 259-0740 |