As of Wed Aug 23rd these are companies signed up to pour for these days. Things change last minute, but hopefully this is a reasonably accurate representation of the companies attending.
BOLD indicates the company is also selling their product by the bottle or case.
| COMPANY NAME | SATURDAY | SUNDAY |
| Alexander Valley Winery | X | X |
| Allagash Brewing | X | X |
| Anderson Valley Brewing | X | X |
| Best Day Brewing | X | X |
| Bondle Wines | X | X |
| Calstar Cellars | X | X |
| Carneros Wine Company | X | X |
| Cline Family Cellars | X | X |
| Comstock Wines | X | |
| Corkwood Cellars | X | X |
| Drive Wines | X | X |
| Eco Terreno Wine & Vineyards | X | |
| Faction Brewing Company | X | X |
| Frey Vineyards | X | X |
| Grapeseed Wines | X | |
| HenHouse Brewing | X | X |
| Imagery Wines | X | |
| Intercoastal Vineyards | X | X |
| Jacuzzi Family Vineyards | X | X |
| June Shine | X | X |
| Bodega Bay Wines | X | X |
| Korbel Champagne | X | X |
| Lagunitas Brewing Company | X | X |
| Lemus Family Winery | X | |
| Lost Coast Brewing | X | |
| Martha Stoumen Wines | X | X |
| Maui Brewing | X | X |
| Mercury Wine | X | X |
| Merrriam Vineyards | X | |
| Modern Times Brewing | X | X |
| Muscardini Cellars | X | X |
| North Coast Brewing Company | X | X |
| Paoletti Wines | X | X |
| Parliament Brewing Company | X | X |
| Red Car Wine | X | |
| Shannon Ridge Wines | X | |
| Solo Nostro Wine | X | X |
| Sonoma Springs Brewing Company | X | X |
| Stuhlmuller Vineyards | X | |
| Woodfour Brewing Company | X | X |