Industries We Serve Food Retail Hillphoenix is a leading manufacturer of display cases, specialty products, commercial refrigeration systems, power systems and comprehensive services. We serve the Supermarket, Convenience Store, Dollar Discount Store, Drug Store, Food Service, Mass Merchandiser, Membership and Warehouse food retail segments. Industrial Refrigeration Learn more about our industrial refrigeration solutions for cold storage, food processing, bio-pharmaceuticals and ice rink. We also offer power systems for non-food retailers, convenience stores, hospitality, restaurants, industrial and distribution centers.