Established in 1982, Pro-Sweep is a California-based maintenance company that offers a range of sweeping, carpet and floor care, parking lot striping, hauling, construction cleanup, janitorial, custom signage and day porter services. It serves a customer base of more than 1,800 clients. The company provides window, steam and exterior structural cleaning services. Pro-Sweep operates a fleet of more than 25 sweeping trucks, over 11 steam cleaning units and nearly five ride-on scrubbers. The company also offers 24-hour emergency response services. Its clients include Intel Corporation, Hewlett-Packard, Catellus and Apple. Pro-Sweep is a member of the Building Owners and Managers Association (BOMA) and the National Contractor s Sweeping Institute.