18 U.S.C. § 4130: Additional markets

public entities for use in penal or correctional institutions; public entities for use in disaster relief or emergency response; the government of the District of Columbia; and any organization described in subsection (c)(3), (c)(4), or (d) of section 501 of the Internal Revenue Code of 1986 that is exempt from taxation under section 501(a) of such Code. Federal Prison Industries may not sell office furniture to the organizations described in subsection (a)(4). The term “office furniture” means any product or service offering intended to meet the furnishing needs of the workplace, including office, healthcare, educational, and hospitality environments. The term “public entity” means a State, a subdivision of a State, an Indian tribe, and an agency or governmental corporation or business of any of the foregoing. The term “State” means a State, the District of Columbia, the Commonwealth of Puerto Rico, Guam, American Samoa, the Northern Mariana Islands, and the United States Virgin Islands.