Carborundum Abrasives North Americawww.carborundumabrasives.com
Opti-Sand Incorporated
DII International/Arminius, USA
Econ Abrasives Inc.
Tools Plus
3M, Abrasive Systems Division
Makita USA
Boshco Inc.
Hermance Machine Co.
Industrial Brush Co. Inc.
Crouch Machinery Inc.
Alfa Tools
Sand-Tech Inc.
Uneeda Enterprises
Norton Company
Woodworker's Tool Works
Delle Vedove USA, Inc.
Klingspor Abrasives Inc.
Gunter Geiger Systems Ltd.
Red Hill Corp., Supergrit Abrasives