Chadan Engineering, Inc.
171 W. Main Street
St. Clairsville, OH 43950
(740) 449-2194
St. Clairsville Chamber of Commerce
117 East Main St.
St. Clairsville, OH 43950
Tel: (740) 695.9623
Fax: (740) 695.4280
email: info@stcchamber.com /Facebook: St. Clairsville Area of Chamber of Commerce