California Correctional Institution (CCI) is a supermax state prison located in Cummings Valley, west of the city of Tehachapi in southern California. CCI is sometimes referred to as "Tehachapi prison" or "Tehachapi". Your source for California businesses for sale. New and existing CA businesses, franchises, business opportunities, resources and more! 8,+ businesses for sale. new and refreshed postings and posts daily! Our native advertising software is helping the Internet evolve beyond interruptive ads.