Keystone Tees is a provider of wholesale apparel and promotional products. Based in Reading, Pa., the firm offers a variety of apparel, uniforms, and promotional products. The company has various departments, including tee shirts, corporate casual apparel, uniforms, restaurant wear and promotional products. Keystone Tees also provides its customers different types of screen printing and embroidery services. In addition, the company offers a host of accessories, including hats, bags, scarves, watches, bracelets, belts and ties.