Resins
  Alberdingk Boley, Inc.
  CVC Thermoset Specialties
  CYTEC Surface Specialties Inc.
  Evonik Rohm GmbH
  OPC Polymers
  Solutia Inc.

Pigments
  Lanxess Corporation
  Tronox Incorporated
  
Specialties
  BYK USA, Inc.
  Clariant
  Halox
  Michelman, Inc.
  Momentive Performance Materials
  PQ Corporation
  United Initiators
  US Zinc

Rheologicals
  MinTech International, Inc.
  Southern Clay Products, Inc.

Oils and Waxes
  Cargill, Inc.
  Michelman, Inc.
 

Functional & Specialty Additives
  EP Minerals
  MinTech International Inc.
  R.T. Vanderbilt
  Sachtleben Corporation
  Unimin Corporation

Containers
Grinding Media