Whiteside Manor was established in 1971 and runs several treatment programs for men, and women for getting rid of addiction from drug and alcohol. The American based company has its headquarters in Riverside, California, United States. Whiteside Manor mission is to rebuild the life of those who are addicted to drugs, mental illness and alcohol associated problems with a providing a safe and supportive recovery environment. The Union Shop is one among the few Not for Profit treatment programs in the USA. Whiteside Manor services are accredited by CARF and are certified by the State of California.