State Historic Preservation Office
state-level government agency responsible for cultural heritage in the United States
South Dakota State Historical Society
archaeology, archives, historic preservation, museum, research, and publishing division of the South Dakota Department of Education
Illinois Historic Preservation Division
state-level historic preservation agency in Illinois, United States of America
New Mexico Historic Preservation Division
state-level historic preservation agency in New Mexico, United States of America
Oklahoma Historical Society
historical preservation agency in the state of Oklahoma, USA
Utah State Historical Society
organization
Maryland Historical Trust
state-level agency responsible for historic preservation in Maryland, United States
Michigan State Historic Preservation Office
state agency of Michigan, US
Texas Historical Commission
agency of the State of Texas, United States
History Nebraska
independent state agency and membership organization in Nebraska, United States
Massachusetts Historical Commission
state-level agency responsible for historic preservation in Massachusetts, United States
Virginia Department of Historic Resources
agency of the Commonwealth of Virginia, United States
Wisconsin Historical Society
agency of the State of Wisconsin, United States
Washington State Department of Archaeology and Historic Preservation
agency of the state of Washington, United States
Alabama Historical Commission
historic preservation agency for the U.S. state of Alabama
Rhode Island Historical Preservation and Heritage Commission
agency of the State of Rhode Island, United States
Tennessee Historical Commission
agency of the state of Tennessee, United States
Kentucky Heritage Council
state-level agency respoinsible for historic preservation in Kentucky, United States