- African Society for Edible & Medicinal Mushrooms (ASEMM)
- American Mushroom Institute (AMI)
- Association Nationale Interprofessionnelle du
- Associazione Italiana Fungicoltori (AIF, Italy)
- Associação ANPC Brazil
- Australian Mushroom Growers Association (AMGA)
- Bund Deutscher Champignon- und Kulturpilzanbauer (BDC)
- British Growers
- Canadian Mushroom Growers Association (CMGA)
- Champignon de Couche (ANICC - France)
- CMP Ireland
- CNC The Netherlands
- China Edible Fungi Associati
- Coöperatie Funghi U.A.E.
- Fairproduce
- Groupement Européen Des Producteurs de Champignon
- Icar Directorate of Mushroom Research India
- International Society for mushroom Science
- Japanese Mushroom Growers Association
- Mushroom Council USDA
- Mushroommarket
- Mushroom Office
- Mushroom Society of India (MSI)
- Mushroom growers association from the north of Spain
- Mushroom Growers Federation New Zealand
- Mushroom association Zimbabwe
- Mushroom research Wageningen UR Netherlands
- MRCA (Mushroom Research Center Austria)
- Northwaymushrooms
- Ukrainian Public Association of mushroom Ukraine
- South African Mushroom Farmers Association (SAMFA)
- Stowarzyszenie Branzy Grzybów Uprawnych (Poland)
- Swedish Mushroom Growers Association
- The Mushroom Research Centre Thailand
- The South African Gourmet Mushroom Academy
- Verband Schweizer Pilzproduzenten (VSP)