The DPA Buying Group, in Cincinnatii, has added the following distributors to its janitorial and sanitary products division: Armchem International, Fort Lauderdale, Fla.; Uneeda Enterprises, Garden City, N.Y.; Cambria Sales Co., Yorkville, Ill.; Piedmont First Aid, Statesville, N.C.; Emerald Island Supply Company (Medford, N.Y.; Evergreen Janitorial Supply, Redding, Calif.; Solvall, Mentor, Ohio; Sunwest Janitor Supplies & Services, Albuquerque, N.M.; and United Sales USA Corp., Brooklyn, N.Y.

DPA Buying Group is a buying and networking organization for suppliers and distributors in the janitorial and sanitary products industry.