Creekside Gardens: Offers advice and sells red worms, perennial plants for ornamental landscape, culinary and medicinal herbs, and water garden plants.
D & D Worm Ranch: Literature, kits, and red worms for sale. Information for educators who would like to use vermicomposting in their classrooms.
Dort Worm Farm: Oregon farm that provides brandlings, worm compost, and compost starter kits.
Happy D Ranch Worm Farm: Offers worms, equipment and materials, products. Also links and information.
Just Worms: Offers red manure worms for compost and bait. Arkansas.
Magic Worm Ranch: Instructions for creating a worm-bin, FAQ, gardener tips, and composting products for sale.
Marcia's Vermiculture Composting: Sales of worms, bins and other equipment for vermiculture.
Rising Mist Organic Farm: Organic farm selling composting red worms, worm castings, soil amendments, and informative book on worm bins.
Rivers Pacific Home Composting with Worms: Australian company offering a lot of good information about composting with worms.
Suza's Farm for Homeless Worms and Cats: Information on composting, soil, raising worms, roses, insects, gardening.
Three Trees Farm - Red Wigglers: Offers worms, worm castings, information, solar energy products, and consulting services.
Uncle Jim's Worm Farm: Worm raising instructions, catalog of products, and discussion forum.
Unco Industries, Inc: Offers nightcrawlers, castings, and vermiculture training
Vermi-Plex Inc.: Business opportunity information, worm growing incubators, geodesic dome greenhouse kits and hydroponic growing systems.
VermiCo Earthworms and Castings: Supplier of red worms, earthworm castings, bins, and supplies. Also has vermicomposter consultants.
Vermitech: Offers large-scale vermicomposting technology for processing sewage and similar organic waste.
Worm Man's Worm Farm: Offers composting worms, supplies, free bin plans, and information.
Worm World: Pennsylvania grower. Sales and information on red worms, worm castings, vermicomposting units and worm books.