Distributor Listing and Location DISTRIBUTOR Brandt Technologies, Inc. Chemical Distributors, Inc. Chem-Materials, Inc. Chemroy Canada, Inc. D&F Distributing, Inc. Dorsett & Jackson, Inc. Matteson-Ridolfi, Inc. McCullough & Associates, Inc. Walsh & Associates, Inc. LOCATION Chicago, Illinois Portland, Oregon Cleveland, Ohio Mississauga, Ontario, Canada Houston, Texas Los Angeles, California Detroit, Michigan Atlanta, Georgia St. Louis, Missouri