Associations

• Engineers Wives Club of Polk County
• The International Fertilizer Industry Association (IFA)
• Florida Institute of Phosphate Research (FIPR)
• Florida West Coast Section ASME(ASME)
• International Fertilizer Development Center (IFDC)
• UNIDO
• The World Bank

Publications

• British Sulphur Publishing
• Fertilizer Market Bulletin (world trade and fertilizer prices and Fertilizer Focus)
• FINDS (a Stokes Engineering Publication serving the world's fertilizer industry)

Software

• PhysProps (a chemical physical property data base and property estimation application) 

Companies

• Agrium Inc
• BOP Fertiliser Ltd
• Cargill
• Engro Chemical Pakistan Ltd
• Four Seasons Crop Care
• IFFCO
• IMC Global
• J. R. Simplot
• Kemira Agro
• Mississippi Chemicals
• Mosaic Co.
• Norsk Hydro
• PCS
• Pequiven
• Prayon-Rupel
• Producers Fertilizer Company
• Southern Agricultural Insecticides
• Terra Industries Inc.
• Westco Fertilizer
• WMC Limited