Community Telephone Company, Incorporated
- Telecommunications and internet service provider for Windthorst, Texas and the surrounding area. Includes company and contact information, services, and company history.
- http://www.comcell.net/

Windthorst Federal Credit Union
- Location, membership requirements, services such as draft and checking accounts, IRAs, auto and agricultural loans.
- http://www.windthorstfcu.org/