Commodity associations, boards, commissions

ARTICHOKE	California Artichoke Advisory Board
ASPARAGUS	California Asparagus Commission
BEANS (dry)	California Dry Bean Board
CANTALOUPE	California Cantaloupe Advisory Board
CARROT	California Fresh Carrot Advisory Board (CAFCAB)
CORN	National Corn Growers Association
CELERY	California Celery Research Advisory Board
GARLIC	California Garlic and Onion Dehydrator Advisory Board
LETTUCE	California Leafy Greens Research Program
	Endive :: California Vegetable Specialties
MELON	California Melon Research Board
MUSHROOM	National Mushroon Council
ONION	California Garlic and Onion Dehydrator Advisory Board
	National Onion Association
POTATO	National Potato Promotion Board
SWEET POTATO	Sweet Potato Council of California
TOMATO	California Tomato Commission
	California Tomato Growers Association, Inc. (CTGA)
	California Tomato Research Institute (CTRI)
	Processed Tomato Foundation (PTF)
	Processing Tomato Advisory Board (PTAB)
WATERMELON	National Watermelon Promotion Board

Agricultural organizations

• Agriculture Network Information Center (AgNIC)
• American Farm Bureau :: Voice of Agriculture
• California Agricultural Export Council (CAEC)
• California Certified Organic Farmers (CCOF)
• California Farm Bureau Federation
• California Federation of Certified Farmers' Markets
• California Fertilizer Association
• California League of Food Processors
• California Weed Science Society (CWSS)
• Organic Trade Association
• United Fresh Produce Association
• Weed Science Society of America
• Western Growers Association

Agricultural seed companies

• Agrisales
• Ching Long Seed Company
• Emerald Seed Company
• Harris Moran Seed Company
• Harris Seeds
• Hazera Genetics
• HeinzSeed :: tomato seeds
• Johnny's Selected Seeds
• neseeds :: New England Seed and D. Palmer Seed merger
• Samen Mauser Ag
• Seminis Seed Company
• Siegers Seed Company
• Tainong Seeds, Inc. :: Asian vegetables :: great photos of vegetables

Agricultural seed sources

• Seed Quest :: information services for seed professionals
• Heirloom varieties and more

Home garden seeds

• Burpee Seeds
• Companion Plants :: herb plants and seeds
• The Cook's Garden :: seeds and supplies for kitchen gardeners
• Dan's Garden Shop :: an online garden store
• Ed Hume Seeds
• Eden Organic Nursery Services Inc.
• Gourmet Mushroom and Mushroom Products
• Harris Seeds
• Johnny's Selected Seeds
• Medwyn's of Anglesey :: vegetable seed specialist :: UK
• Organicseed.com :: Park Seed Company
• Park Seed Company
• R.H. Shumway's
• Ronniger Potato Farm LLC
• Stokes Seeds
• Territorial Seed Company
• Tomato Growers Supply Company
• White Flower Farm

Market information

• Agribusiness Online
• AgriGator :: agricultural and related information :: market news
• California Federation of Certified Farmers' Markets
• Direct Farm Marketing and Tourism Handbook :: publication :: University of Arizona
• Fruit and Vegetable Market News :: USDA Agricultural Market Service
• Produce Marketing Association (PMA)
• Today's Market Prices :: daily fruit, vegetable and herb market prices :: free 7-day renewable subscription
• USDA Agricultural Marketing Service