- Mid-American Bio-Ag Ltd Mycology Supplies - Many varieties of mushroom spawn, food and pharmaceutical grade mushrooms and supplies for both mycologists and hobbyists.
- Mycosynthetix Inc. - Research and development of medicines and agrochemicals. North Carolina, U.S.
- One Stop Mushroom Shop - Spore prints, grow kits,terranium setups and fresh mushrooms all available for delivery in Europe.
- Spore Source - Suppliers of mushroom spores for research. Florida, U.S.
- Tuscany Truffle Tartufo - Information about the truffle in tuscany, photogallery, and online ordering form.
