McKinney Texas Social Security Office
- How to apply for benefits and services.
- http://www.socialsecurity.gov/dallas/0A76.htm

McKinney Texas Parks and Recreation
- A wide variety of parks and recreation facilities and activities for all ages and interests.
- http://www.mckinneytx.com/parks.htm

McKinney Community Development Corporation
- The MCDC is responsible for promoting and funding community facilities and related projects throughout the city.
- http://www.mckinneycdc.org/

City of McKinney Texas
- city government directory
- http://www.mckinneytexas.org/