Commissioner Robert Smallridge (D8) Share: Elected Officials Commissioner Robert Smallridge (D8) Clinton, TN 37716 (865) 463-6866 Rep Info Map Whom to Contact Robert Smallridge Commissioner District 8 108 Carnegie Dr. Oak Ridge, TN 3830 Phone: (865) 463-6866 Fax: (865) 457-6264 What's Nearby? Distance: 5 10 15 20 25 50 mi.