With more than 500,000 clients, Cintas is the largest uniform supplier in North America, operating 365 facilities in the US and Canada. The company provides uniforms to a wide range of businesses across America and also offers a range of outsourcing services including entrance mats, sanitation supplies, cleanroom services and first aid and safety products and services. For the year ended 31 May 2003, Cintas reported sales of $2.7bn.