Red Herring Productions
- A full-service provider of portable entertainment and educational services for corporations, private parties, and public institutions, based in Colorado.
- http://www.redherringproductions.com/

Diamond Circle Melodrama
- A professional cast and lively production that will put a smile on your face and a song in your heart.
- http://www.diamondcirclemelodrama.com/

The Denver Center for the Performing Arts
- The nation's largest not-for-profit performing arts organization outside of New York's Lincoln Center. Site contains schedules, location and general information on the Center's teleproduction facility, national training school for actors, and voice resear
- http://www.denvercenter.org/

Theatreworks
- Theatreworks is the performing arts company at the University of Colorado in Colorado Springs. They stage challenging classic theatre productions.
- http://www.uccstheatreworks.com