Who Is USA Gypsum? USA Gypsum
Agri Marketing, Inc., dba USA Gypsum, was formed in 1998 to meet the need for agricultural gypsum products. USA Gypsum operates two Wallboard Recycling facilities in Pennsylvania. The company receives preconsumer and postconsumer gypsum wallboard scraps commonly called drywall, sheetrock, wallboard, plasterboard or gypsum board from manufacturers, distributors, and various .