Death Valley, California
- American Association of Petroleum Geologists (AAPG)
- American Geological Institute (AGI)
- American Water Works Association (AWWA)
- Association of Engineering Geologists (AEG)
- Bay Nature
- California Division of Mines and Geology (CDMG)
- Colorado Geological Survey
- Colorado School of Mines, Dept of Geology
and
Geological
Engineering
- Diablo Magazine
- Geological Society of America (GSA)
- Ground Water Publishing Company (NGWA)
- McGraw Hill
- Rocky Mountain Association of Geologists (RMAG)
- Santa Clara Valley Water District (SCVWD)
- State Board of Registration for Geologists and Geophysicists
- Stevens Publishing Group
- Tasa Graphic Arts
- Thomson Learning (Brooks/Cole)
- University of California - Berkeley Extension
- University of California Press
Sonic Drilling, California