Professional Land Surveyors of Ohio		Point of Beginning
GPS World		The Office of the County Auditor of Delaware County
Office of the Franklin County Auditor		The State of Ohio
American Congress On Surveying & Mapping		Office of the Franklin County Engineer
Office of the Auditor of Union County		County Engineers Association of Ohio
Ohio Society of Professional Engineers
Geospatial Solutions		Office of the Union County Engineer
Ohio Ready Mixed Concrete Association		County Auditors Association of Ohio
American Congress On Surveying		Geospatial Information Technology Association
Professional Surveyor Magazine		American Society for Photogrammetry & Remote Sensing