- CASA of Ellis County - Fosters volunteers to protect the best interests of abused and neglected children, and advocate in the court system for family reunification or placement in an environment that is safe, nurturing and permanent.
- Cowboy Church of Ellis County - Located in Waxahachie, Texas at 2374 Highway 287 Bypass West next to the Ellis County Expo Center.
- Creative Quilters Guild of Ellis County - Founded in January 2003; organized to promote the art of quilting, preserve its history, and offer inspiration through education and community service.
- Ellis County Chapter of Czech Heritage Society of Texas - Meetings schedule and contact information.
- Ellis County Genealogy - TXGenWeb genealogy project.
- Ellis County Museum - General information about the Museum and specific historical information about the county.
- The Political Graveyard for Ellis County, TX - This web site is about Ellis County political history and cemeteries.
- Cedar Hill@ (3)
- Midlothian@ (7)
- Milford@ (4)
- Ovilla@ (5)
- Waxahachie@ (11)