The National Institute of Corrections Online Library contains nearly 40 Criminal Justice Directories.  They can help you locate companies that provide products and services to jails and prisons; resources for prisoners and their families; Federal grants programs to assist crime victims; Federally funded training for state and local law enforcement officials; community-based prisoner reentry programs, and much more.

Amnesty International USA's survey of Abuse of Women in Custody lists state departments of corrections, governor and attorney generals' offices, and legislative information.  Published in 2006, the guide lists current contact information for all 50 states, all in one publication.