Established in 1990, Williams Scotsman offers a range of mobile and modular building systems. The company operates more than 90 locations throughout North America. Williams Scotsman additionally serves over 25,000 customers. The company maintains a fleet of nearly 100,000 mobile offices, classrooms and storage units. Williams Scotsman offers office trailers, section modulars, and sales and container offices. The company provides setup, delivery, and repair and maintenance services. Williams Scotsman offers a variety of accessories, such as in-plant offices, security systems, and pole, reel and specialty trailers. The company provides screens, steps, ramps and furniture. Williams Scotsman serves the construction, health care, retail, education and child care industries.