ADO USA LLC: ADOBAR barite fillers, BaSO4
EP Minerals: Celatom diatomite, perlite, and Pre-Co-Floc filter aids and fillers
Unifrax: Fiberfrax ceramic fiber
Microcolor Dispersions: Custom color dispersions in a variety of vehicles
New Brook International, Inc.: High performance organic and inorganic pigment, fluorescent pigment, aluminum effect pigment, iron oxide and metal oxide, ultramarine blue, and anti-corrosive pigment.
S+A Blackwell: Delaphos zinc phosphate