Boxes, bags, tapes, packaging material, packaging equipment and more: - Riverside Paper Co. delivers absolutely everything you need in shipping supplies, janitorial products, material handling equipment, flexible packaging, dock equipment, custom packaging, custom printing. We distribute for Wulftec, Sealed Air, Wesco, Rubbermaid, Josef Kihlberg Staplers, Phoenix Tape Dispensers, Start International Label and Tape Dispensers, 3m Tapes, Pregis, Storopack, and many more quality manufacturers.