3M
Abrasiflex Pty Ltd
Action SuperAbrasive
ARC Abrasives Inc.
Asahi Diamond Industrial Co Ltd
Bullard Abrasives Inc.
Carborundum Universal Ltd
Deerfos Co. Ltd
Dronco GmbH
Ehwa Diamond Industrial Co Ltd
Flexovit Abrasives
Fujimi Incorporated
Grinding Techniques (Pty) Ltd
Grindwell Norton Ltd
Grupo Cosentino SL (Cosentino SA)
Henan Huanghe Whirlwind Co Ltd
Henkel AG & Co KGaA
Hermes Schleifmittel GmbH & Co KG
Hindustan Abrasives
Jason Incorporated
Klingspor AG
Krebs & Reidel Schleifscheibenfabrik GmbH & Co KG
Mirka Ltd
Nihon Kenshi Co Ltd
Nippon Resibon Corp
Noritake Co Ltd
Norton Abrasives
Osborn Lippert India Pvt Ltd
Pferd Inc.
Radiac Abrasives Inc.
Robert Bosch GmbH
Saint-Gobain Abrasives Inc.
Sait Abrasivi SpA
SAK Abrasives Ltd
Sankyo-Rikagaku Co Ltd
Schaffner Manufacturing Company Inc.
sia Abrasives Industries AG
Sterling Abrasives Ltd
Tyrolit-Schleifmittelwerke Swarovski AG & Co KG
Vereinigte Schmirgel-und Maschinen-Fabriken AG (VSM AG)
Walter Surface Technologies
Washington Mills
Wendt (India) Ltd