- Cities of Texarkana, Ar-Tx - Government, utilities, police and fire, as well as community events.
- Texarkana Texas Police Department - Dedicated to Community Service. Find contacts, community policing and employment information, and other useful links. Contact any of our city departments through our site by use of online communication service.
- TexarkanaUSA - Directory of businesses, events and organizations, with chat and local advertising.
