Cosmo's Red Worms
- Sells redworms for composting, fishing, organic gardening, and waste management.
- http://www.alcasoft.com/cosmos/

Manzanita Acres
- Red worm sales directly from the farmer.
- http://www.manzanitaacres.com

Decker Worm Sales and Rabbit Farm
- Sales of redworms, nightcrawlers, and castings for composting, gardening, and fish bait. Also available are books about raising worms.
- http://www.deckerwormsales.com/

Kazarie Worm Farm
- Sells worms, castings, and worm harvesters.
- http://kazarie.com

Cathy's Crawly Composters
- Canadian supplier of red wiggler worms, vermicomposting bins, and informative books.
- http://www.cathyscomposters.com/

Blue Belly Farm
- Suppliers of redworms, European nightcrawlers and worm castings.
- http://www.bluebellyfarm.com

Windswept Worm Farm
- Offers composting worms and castings, assorted supplies and information.
- http://www.windsweptwormfarm.com/

Dakota Blue Worms
- Georgia growers of red wigglers, red worms, and European nightcrawlers for fishing and composting. Composting and worm bin information.
- http://www.dakotablueworms.com

WormWoman
- Uncommon Vermicomposting books, videos, plus worm bins and redworms for sale.
- http://www.wormwoman.com/

Worms.com
- Offers a container for vermiculture at home or school. Made of recycled plastic in Australia.
- http://www.worms.com/

Vermitechnology Unlimited
- Offers variety of worms for sale for gardeners and fishermen in the United States.
- http://vermitechnology.com/

Ogopogo Worm Farm
- Offers organic compost and bait worms (European night crawlers) from Canada.
- http://members.shaw.ca/ogopogowormfarm

Leachs Bait Farm
- Although primarily a bait farm, offers a worm variety for enhancing compost.
- http://www.baitfarm.com

Ambrose Worm Products
- Earthworms, castings, and worm management equipment supplier.
- http://homepage.third-wave.com/wormpage.dead/

Acme Worm Farm
- Raises and sells specific type of compost worms (eisenia fetida) and offers instructions, tips, related vermiculture information.
- http://www.acmewormfarm.com