The Bureau of Prisons seeks quotes for community-based outpatient substance use disorder and mental health treatment services for male and female adults in custody residing at a local Residential Re-entry Center and on home confinement in Oklahoma City, OK. This is a total small business set-aside indefinite-delivery contract under NAICS 621420, with a $19 million size standard, to be awarded on a lowest-price technically acceptable basis. Services must be provided at sites within 10 miles of the Oklahoma County Courthouse at 320 Robert S Kerr Ave, Oklahoma City, OK 73102, and within 0.5 mile of public transportation. Anticipated award is January 1, 2027, with a one-year base period, four one-year option periods through December 31, 2031 if all options are exercised, and a potential six-month extension. Offerors must demonstrate key licensed clinical personnel, CBT and crisis-intervention capability, acceptable facilities and lease documentation, ADA and local-area-of-concern compliance, and the ability to provide SUD and mental health services under task orders with monthly electronic invoicing.