Public Services go Results Found: 3 Button group with nested dropdown Clearwater Gas System Clearwater Gas System 400 N. Myrtle Ave. Clearwater FL 33758 (727) 562-4901 Duke Energy Duke Energy P.O. Box 14042 St. Petersburg FL 33733 (800) 700-8744 Spectrum Spectrum 700 Carillon Pkwy. St. Petersburg FL 33716-1101 (727) 329-5020 Cust. Svc.