Incorporated in 1976, Greenball Corporation began as an importer and wholesaler of industrial tires from Taiwan. The company has a line of trailers and specialty tire brands. It also has satellite distribution centers in other major markets in the United States for developing a nationwide distribution network. The company sources different categories of products from manufacturers depending on the vendor s facilities and capabilities. Its Towmaster program is one of the few special tire programs available in the market place. Greenball Corporation s vendors are in China, Taiwan, Indonesia, Thailand and India. The company s brands include Power Master, Tow Master, Transmaster and HiwayMaster.