Operational for more than 50 years, Johnstone Supply is a cooperative wholesale distributor that offers a range of electrical and air conditioning products to customers throughout the United States. With annual sales of over $1 billion, the company maintains nearly 320 independently owned stores throughout North America. It provides a variety of pumps, tools, test instruments, kitchen supplies and refrigeration equipment. The company also offers coil cleaners, industrial sprays, lubricants, spray paints, hoses, duct boards, brushes, screws and pads. It additionally provides an online catalog that features approximately 30,000 products. The company manages a staff of data management assistants and marketing managers. Johnstone Supply maintains a presence in Raleigh, N.C.