Maryland Grape and Fruit Research and Extension
- Statewide extension and research programs in viticulture (grape growing), enology (winemaking), and tree and small fruits.
- http://www.grapesandfruit.umd.edu/

Maryland Seafood & Aquaculture
- Maryland's Seafood Marketing and Aquaculture Development Program. Information about the seafood industry, festivals, nutrition and consumer links.
- http://www.marylandseafood.org/

Central Sod Farms of Maryland, Inc.
- Grows and sells sod from locations in Centreville, Annapolis and Churchton. Find information about sod versus seed, maintenance, installation and news.
- http://www.centralsod.com/Maryland/maryland.htm