For over 20 years, Rock River Laboratory, Inc. has provided both routine and specialized field and laboratory services to archaeological and geographical projects on three continents. In many cases, analytical techniques have been developed and modified for the unique requirements of specific project. These investigations have taken place in areas as diverse as the prairies of the Midwest, coastal forests of Alaska, lowland jungles of the Amazon and Belize, wetlands in the central Mexican highlands, piedmont scrub of southern Italy, the Continental Shelf of the Gulf of Mexico, and the bottom of the Black Sea.

• U.S. Forest Service;
• Federal Aviation Administration;
• U.S. Corps of Engineers;
• U.S. Minerals Management Service;
• National Geographic Society;
• Argonne National Laboratory;
• Illinois Department of Conservation;
• Illinois Historic Preservation Agency;
• Illinois Department of Transportation;
• Illinois Department of Law Enforcement;
• Kentucky Department of Transportation;
• UCLA; University of Pennsylvania;
• University of Kentucky;
• University of Missouri-St. Louis;
• University of Minnesota;
• University of Wisconsin-Madison;
• University of Wisconsin-Milwaukee;
• Southern Illinois University;
• American Resources Group, Ltd.;
• Center for American Archaeology;
• Old Missouri Research Institute;
• Mississippi Valley Archaeology Center, Inc.;
• and R. Christopher Goodwin & Associates, Inc.

• Applied Geography Conference;
• Archaeological Institute of America;
• Associated Schools of Construction;
• Association of American Geographers;
• American Chemical Society;
• Brazilian Archaeological Society;
• British Society of Soil Science;
• Chacmool Conference;
• Conference of Latin Americanist Geographers;
• Conference on Underwater Archaeology;
• Geological Society of America;
• Illinois Archaeological Survey;
• Illinois Geographical Society;
• Illinois History Symposium;
• Illinois State Academy of Science;
• Interdisciplinary Conference on Belize;
• International Conference on Pedo-Archaeology;
• International Conference on the Study and Conservation of Earthen Architecture;
• International Congress of Americanists;
• International Union of Anthropological and Ethnological Sciences;
• Midwest Archaeological Conference;
• Midwest Association for Latin American Studies;
• Minerals Management Service Information Transfer Meeting;
• Missouri State Academy of Science;
• National Cooperative Soil Survey Conference;
• National Council for Geographic Education;
• Nebraska Academy of Sciences;
• Penrose Conference on Archaeological Geology;
• Society for American Archaeology;
• Society for Historical Archaeology;
• Southeastern Archaeological Conference;
• and World Congress of Soil Science.