Offers composting worms, supplies, free bin plans, and information.

Supplier of red worms, earthworm castings, worm bins, vermiculture supplies, vermicomposting educators and consultants.

Organic farm selling composting red worms, worm castings, soil amendments, and informative book on worm bins.

Business opportunity information, worm growing incubators, geodesic dome greenhouse kits and hydroponic growing systems.

Information on composting, soil, raising worms, roses, insects, gardening.

International sales and manufacture of large scale vermic digesters, worms, and home vermiculture equipment.

Australian company offering a lot of good information about composting with worms.

Oregon farm that provides brandlings, worm compost, and compost starter kits.

Offers worms, worm castings, information, solar energy products, and consulting services.

Pennsylvania grower. Sales and information on red worms, worm castings, vermicomposting units and worm books.