American Geological Institute (AGI)
AGI Member Societies

American Association of Petroleum Geologists (AAPG)

AASP – The Palynological Society

American Geophysical Union

American Institute of Hydrology

American Institute of Professional Geologists

American Rock Mechanics Association

American Society of Limnology and Oceanography

Association for Women Geoscientists

Association of American State Geologists

Association of Earth Science Editors

Association of Environmental and Engineering Geologists

The Clay Minerals Society

Council on Undergraduate Research, Geosciences Division

Environmental and Engineering Geophysical Society

Friends of Mineralogy

Geo-Institute of ASCE

Geological Society of America

The Geological Society of London

Geoscience Information Society

History of Earth Sciences Society

International Association of Hydrogeologists
U.S. National Chapter

International Basement Tectonics Association

Mineralogical Society of America

National Association of Black Geoscientists

National Association of Geoscience Teachers

National Association of State Boards of Geology

National Earth Science Teachers Association

National Ground Water Association

National Speleological Society

North American Commission on Stratigraphic Nomenclature

Paleobotanical Section of the Botanical Society of America

Paleontological Research Institution

Paleontological Society

Petroleum History Institute

Seismological Society of America

SEPM (Society for Sedimentary Geology)

Society for Mining, Metallurgy, and Exploration

The Society for Organic Petrology

Society of Economic Geologists

Society of Exploration Geophysicists (SEG)

Society of Mineral Museum Professionals

Society of Vertebrate Paleontology

Soil Science Society of America

U.S. Permafrost Association

National Associations

Publications

Regional Associations

Government & Legislative

Miscellaneous