Green Planet Films
- An online DVD rental library that creates and maintains a growing library of environmental, nature, and conservation films.
- http://greenplanetfilms.org

GreenTreks Network, Inc.
- GreenTreks promotes a healthy environment through high quality television documentaries, how-to videos, web programs, and radio documentaries. Strong focus on water and our connection to the environment.
- http://www.greentreks.org/

Field Notes Nature Documentaries
- Specializing in nature conservation and research videos for broadcast, presentation, fundraising and education. Provides field notes, photography, select previews and the ability to order some titles online.
- http://www.fieldnotes.com/

PBS - Bill Moyers Reports: Earth on Edge
- Video provides a close look at five ecosystems around the world, and describes the impact of human activity on the environment. Provides program information, discussion guide, and resources.
- http://www.pbs.org/earthonedge/