Texarkana TX-AR
- Profile of the sister cities, demographics, education and community events. Business directory and visitor's guide provided.
- http://www.texarkana.org/

Ark-Tex Council of Governments
- Plans regional projects, assists local governments, and delivers public services in the region and in Miller County, Arkansas.
- http://www.atcog.org/

The Connection
- Operated by the Hunt County Committee on Aging. Transportation service for residents of Greenville, Rockwall, Hunt County, and Rockwall County, Texas. Includes history and services.
- http://www.connectioninfo.org