Fiore Winery
- Located in northern Harford County. Produces a range of red, white, semi-sweet and sweet wines. Offers custom labeling. Includes lists of wines, events, and area parks and attractions.
- http://www.fiorewinery.com/

Sugarloaf Mountain Vineyard
- Dickerson producer focusing on Bordeaux-style blends. Contains news, events, and product descriptions.
- http://www.smvwinery.com/

Frederick Cellars
- Makes red, white, and dessert wines in Frederick. Includes product descriptions, vineyard information, and a retailer list.
- http://www.frederickcellars.com/

Linganore Winecellars
- Produces red, white, blush, and dessert wines in Mt. Airy. Also makes fruit, dandelion, and honey wines under the Berrywine Plantations label. Includes product descriptions and event information.
- http://www.linganorewines.com/

Deep Creek Cellars
- Family owned winery and vineyard in the Appalachians, making red, white, and fortified wines. Includes descriptions of the products and the property. Located in Friendsville.
- http://www.deepcreekcellars.com/

Basignani Winery
- Located north of Baltimore. Produces a full range of varietals and blends. Lists wines, events and location of winery. Open to visitors.
- http://www.basignani.com/

Loew Vineyards
- Frederick County producer of red, white, and fruit wines. Contains descriptions of wines, a winery history, and an event calendar.
- http://www.loewvineyards.net/

Cygnus Wine Cellars
- Produces red, white, and sparkling wines in Manchester. Includes descriptions of the wines, the vineyard, and the winemaking. Also contains an event calendar and newsletter.
- http://www.cygnuswinecellars.com/

Woodhall Vineyards and Wine Cellars
- Family owned winery in Parkton, producing red and white wines. Includes product descriptions, a winery profile, and event information.
- http://www.woodhallwinecellars.com/

Boordy Vineyards
- Historic winery and vineyard offers award-winning wines, gifts and wine accessories, daily tours and wine tastings, picnic grounds and special events.
- http://www.boordy.com/

Elk Run
- This family-run vineyard, located in Fredrick County, produces a full range of varietals and blends from old-world vinifera grapes. Open for tours and tastings.
- http://www.elkrun.com/