| 61 Vineyard | 61 Vineyard |
| Antietam Creek Vineyards | Antietam Creek Vineyards |
| Ash Hollow | Ash Hollow |
| Bar 1801 | Bar 1801 |
| Basignani | Basignani |
| Big Cork | Big Cork |
| BirchView Vineyard | BirchView Vineyard |
| Black Ankle | Black Ankle |
| Blue Mountain Wine Crafters | Blue Mountain Wine Crafters |
| Boordy | Boordy |
| Bordeleau | Bordeleau |
| Broken Spoke | Broken Spoke |
| Byrd Vineyards | Byrd Vineyards |
| Cabin | Cabin |
| Casa Carmen | Casa Carmen |
| Cassinelli | Cassinelli |
| Catoctin Breeze Vineyard | Catoctin Breeze Vineyard |
| Charis | Charis |
| Chateau Bu-De | Chateau Bu-De |
| Clovelly | Clovelly |
| Cool Ridge Vineyard | Cool Ridge Vineyard |
| Costa Ventosa | Costa Ventosa |
| Cove Point | Cove Point |
| Crow | Crow |
| Cygnus | Cygnus |
| Deep Creek Cellars | Deep Creek Cellars |
| Dejon | Dejon |
| Detour Winery | Detour Winery |
| Dodon | Dodon |
| Dove Valley | Dove Valley |
| Dragonfly Farms | Dragonfly Farms |
| Elk Run | Elk Run |
| Far Eastern Shore | Far Eastern Shore |
| Fig Tree (US) | Fig Tree (US) |
| Fiore | Fiore |
| Frederick | Frederick |
| Fridays Creek | Fridays Creek |
| Galloping Goose | Galloping Goose |
| Gemeny Winery and Vineyards | Gemeny Winery and Vineyards |
| Generations Vineyard | Generations Vineyard |
| Great Frogs | Great Frogs |
| Great Shoals | Great Shoals |
| Harfords | Harfords |
| Harford Vineyard | Harford Vineyard |
| Hidden Hills Farm and Vineyard | Hidden Hills Farm and Vineyard |
| Honey Blossom | Honey Blossom |
| Janemark | Janemark |
| Knob Hall | Knob Hall |
| Laytons Chance | Laytons Chance |
| Le Comptoir du Vin | Le Comptoir du Vin |
| Legends Vineyards | Legends Vineyards |
| Liberty Tavern | Liberty Tavern |
| Links Bridge Vineyards | Links Bridge Vineyards |
| Little Ashby | Little Ashby |
| Loew | Loew |
| Marburg Estate | Marburg Estate |
| Mark Cascia | Mark Cascia |
| Martha US | Martha US |
| Mazzaroth Vineyard | Mazzaroth Vineyard |
| Misfit | Misfit |
| Moon Valley | Moon Valley |
| New Market Plains | New Market Plains |
| Old Westminster | Old Westminster |
| Olney Winery | Olney Winery |
| Patuxent River | Patuxent River |
| Penn Oaks | Penn Oaks |
| Perigeaux | Perigeaux |
| Philosophy Winery & Vineyard | Philosophy Winery & Vineyard |
| Port Of Leonardtown | Port Of Leonardtown |
| Red Heifer Winery | Red Heifer Winery |
| Robin Hill | Robin Hill |
| Rocklands Farm | Rocklands Farm |
| Romano Vineyard & Winery | Romano Vineyard & Winery |
| Royal Rabbit | Royal Rabbit |
| Running Hare | Running Hare |
| Serpent Ridge | Serpent Ridge |
| Slack | Slack |
| Solomons Island | Solomons Island |
| Springfield Manor | Springfield Manor |
| St. Michaels | St. Michaels |
| Stone House Urban Winery | Stone House Urban Winery |
| Sugarloaf Mountain Vineyard | Sugarloaf Mountain Vineyard |
| Terrapin Station | Terrapin Station |
| Thanksgiving Farm | Thanksgiving Farm |
| The Wine Collective | The Wine Collective |
| Tilmons Island | Tilmons Island |
| Triple Creek | Triple Creek |
| Trueman Vineyards | Trueman Vineyards |
| Turkey Point Vineyards | Turkey Point Vineyards |
| Vicente | Vicente |
| Whistle Stop Winery | Whistle Stop Winery |
| Windmill Creek | Windmill Creek |
| Windridge Vineyards | Windridge Vineyards |
| Woodhall | Woodhall |
| Xella | Xella |