Founded in 1999, SMS Transportation Services offers a range of paratransit, fixed-route passenger and delivery solutions for persons with developmental and physical disabilities. The company provides accessible transit services for dialysis patients to and from their scheduled destinations. It operates a response assistance unit for children, infants and young adults in Southern California. SMS Transportation Services offers nonemergency medical solutions through its offices in Los Angeles and Riverside counties in California. The company maintains a fleet of vehicles for specialized mobility services. Its clients include the South Central Los Angeles Regional Center, San Pedro Academy and Frank D. Lanterman Regional Center.