Gourd Gracious 
Mississippi farm offering many varieties including apples, bottles, dippers, penguins, canteens, and kettle. Lots of photographs of decorated product.
http://www.gourdgracious.homestead.com/gourds.htmlGourdgeous Farms
Family business offering dried gourds, seed, craft kits, and supplies.
http://www.gourdgeousfarm.com/
Leiser Gourd Farm
California grower with many varieties of hard-shell gourds.
http://www.gourdfarmer.com/
Martha's Gourds
Selling ready to craft varieties grown in Pennsylvania and California. Provides photographs, articles, tutorials, newsletter, tips and tricks.
http://www.marthasgourds.com/
Northern Dipper
Offers a wide selection of dried gourds grown in Canada. Includes seeds, tools, dyes, books, kits, and supplies.
http://www.northerndipper.com/
Welburn Gourd Farm
Grower and supplier of organic hard-shell gourds. Craft kits, tools, books, instruction, hint and tips, and resource links.
http://www.welburngourdfarm.com/
Yuma Gourd Farm
Offers a variety of hard shelled gourds, including bottle, kettle, canteen, dipper, gooseneck and minis that can be used for jewelry.
http://gourdfarm.tripod.com/
Carolina Gourds and Seeds
North Carolina farm offers dried gourds, seeds and supplies for crafters and growers. Gives tips on growing and planting, and an identification chart for matching shapes to proper name.
http://www.carolinagourdsandseeds.com/
Foothills Farm & Crafts LLC
Ohio grower of over 60 dried varieties with photographs of award-winning decorative designs and ready-made creations for sale.
http://www.foothillsfarm.com
California Gourds
Sells california grown gourds and tools. How-to movie clips for selecting, cleaning, and measuring, as well as free project instructions via email.
http://www.californiagourds.com
