Klingner & Associates Share: EngineeringArchitectsSurveying Klingner & Associates Visit Website 4510 Paris Gravel Rd Hannibal, MO 63401 (573) 221-0020 (573) 221-0012 (fax) www.klingner.com Hours: 8-5 Mon. thru Fri. About About Architecture, Engineering, Surveying, and Testing