Educational Cooperative Organizations
Sylvan Learning Systems Inc
2235 Tacketts Mill Drive Woodbridge, VA 22192
Land Surveyors
United States Department Of Geological Survey
2000 18th St Woodward, OK 73801
(580) 256-7636 usgs.gov
Federal Government-Conservation Depts
US Geological Survey
18th & Cedar Woodward, OK 73801
(580) 256-7636 usgs.gov