Compiled by Geology.com

State Geological Surveys – United States

Geological Survey of Alabama
Alaska Division of Geological and Geophysical Surveys
Arizona Geological Survey
Arkansas Geological Commission
California Geological Survey
Colorado Geological Survey
Connecticut Geological and Natural History Survey
Delaware Geological Survey
Florida Geological Survey
Georgia Geologic Survey
State of Hawaii Department of Land and Natural Resources
Idaho Geological Survey
Illinois State Geological Survey
Indiana Geological Survey
Iowa Department of Natural Resources Geological Survey
Kansas Geological Survey
Kentucky Geological Survey
Louisiana Geological Survey
Maine Geological Survey
Maryland Geological Survey
Office of the Massachusetts State Geologist
Michigan Geological Survey
Minnesota Geological Survey
Mississippi Department of Environmental Quality, Office of Geology
Missouri Department of Natural Resources, Geological Survey and Resource Assessment Division
Montana Bureau of Mines and Geology
University of Nebraska-Lincoln Conservation and Survey Division
Nevada Bureau of Mines and Geology
New Hampshire Department of Environmental Services Geology Unit
New Jersey Geological Survey
New Mexico Bureau of Geology and Mineral Resources
New York State Geological Survey-New York State Museum
North Carolina Geological Survey
North Dakota Geological Survey
Ohio Geological Survey
Oklahoma Geological Survey
The Oregon Department of Geology and Mineral Industries
Pennsylvania Geological Survey
Rhode Island Geological Survey
South Carolina Geological Survey
South Dakota Geological Survey
Tennessee Department of Environment and Conservation, Geology Division
Texas Bureau of Economic Geology
Utah Geological Survey
Vermont Geological Survey
Virginia Department of Mines, Minerals and Energy-Division of Mineral Resources
Washington State Department of Natural Resources, Division of Geology and Earth Resources
The West Virginia Geological and Economic Survey
Wisconsin Geological and Natural History Survey
Wyoming State Geological Survey