-        Cinergy - Cincinnati Gas & Electric 
http://www.cinergycge.com
513-421-9500 
toll free 1-800-544-6900  

-        Cincinnati Bell Telephone 
http://www.cincinnatibell.com
513-565-2210 sales 
513-566-1511 repair  

-        Time Warner Cable - Cincinnati  
http://www.twcincy.com
513-247-5060