• A.R. Wilfley & Sons, Inc.
• Abu Zaabal Fertilizer & Chemical Co.
• Aditya Birla Chemicals Thailand
• ADM Investor Services International Ltd
• Agropolychim
• Alleima AB
• Alventa SA
• Andritz AG
• Apatit OJSC
• Ardaman & Associates Inc.
• Argus Media
• Arkema
• ArrMaz Products, Inc.
• Asos Process Engineering
• Atlantic Copper, S.L.U.
• Avenira
• B2B Export
• Baf Premiks Ve Tarim Sanayi Dis Ticaret Ltd. Sti.
• BASF
• BASF Central Asia
• BCInsight
• Bechtel
• Bedeschi S.p.A.
• Begg Cousland Envirotec Ltd
• Bifox Limited
• Birgit Schober-Dietrich
• Blair Rubber Company
• Bradley Pulverizer
• Casale SA
• Chemetics Inc.
• China Phosphate and Compound Fertilizer Industry Association
• Colonial Chemical, Inc.
• De Smet Agro
• Derrick Corporation
• Desmet Ballestra
• Düchting Pumpen Maschinenfabrik GmbH & Co. KG
• EasyMining Service Sweden AB
• Egyptian Marketing Company For Phosphate and Fertilizers (EMPHCO)
• Elixir Prahovo
• Envisan N.V.
• Eti Bakır A.Ş Mazıdağı Plant
• European Sustainable Phosphorus Platform
• Evergrow For Specialty Fertilizers Company
• FEECO International, Inc.
• Ferry-Capitain
• First Phosphate Corp.
• Fortrade
• Fosfa Inc.
• Gambarotta Gschwendt Srl
• GEA
• Glatt
• Global Phosphorus Institute: GPI
• Graphite India Ltd
• Graphite Technology Ltd
• Hasler Group
• Hatch
• Haver Niagara GmbH
• Horizon Mining Group Ltd
• Howden
• HSBC Securities and Capital Markets (India) Private Limited
• ICL
• İGSAŞ - İstanbul Gübre Sanayii A.Ş.
• Imex International
• Indagro SA
• Industeel France S.A.
• Ingeniería Y Técnica Del Secado S.A.
• Innophos Inc.
• International Fertilizer Development Center
• Itafos
• ITT Rheinhuette Pumpen GmbH
• J.R. Simplot Company