Key companies in the Corrugated Plastic Tray Market include Smurfit Kappa Group, WestRock Company, International Paper Company, DS Smith Plc, Inteplast Group, Flexcon Company, GWP Corrugated, Berry Global, Sonoco Products, Sealed Air, APCO Plastics, Corpac, Packaging Specialties, Dongguan Jainxin Plastic, ORBIS Corporation, Shish Industries, Adelphi Healthcare, Genesee Packaging, Numatech West, and Amatech Inc.