Retail and Wholesale services by direct solicitation by sales agents in the field of chemicals; Retail and Wholesale services by direct solicitation by sales agents in the field of process chemicals for use in industrial and food processing applications Retail and Wholesale services by direct solicitation by sales agents in the field of acid, caustic, coagulant, polymer, defoamer and antifoam agents, odor control chemicals, biocides, oxidizers and scale inhibitors