Natural Gas Resources
- American Chemistry Council (ACC)
- American Electric Power
- American Oil & Gas Historical Society
- BP's A+ For Energy Program
- California Energy Commission
- Culver Company
- EnergyTeachers.org
- Energy4me
- Houston Museum of Natural Science
- Kissimmee Utility Authority (KUA)
- Midwest Energy Efficiency Alliance
- National Council on Economic Education
- National Energy Education Development (The NEED) Project
- Natural Gas Supply Association (NGSA)
- NOVA Labs on PBS.org
- Ocean Star Offshore Drilling Rig and Museum
- Offshore Energy Center
- Ohio Energy Project (OEP)
- Ohio Oil & Gas Energy Education Program (OOGEEP)
- Oklahoma Energy Resources Board
- Railroad Commission of Texas
- Resource Action Programs
- Science Screen Report (SSR)
- Solar Now, Inc.
- U.S. Department of Energy - Office of Scientific and Technical Information (OSTI)