cksplumbing Client United States Joined February 2012 ContestContests Logos Status Prize * CK's Plumbing & Backflow, LLC We service and install plumbing systems residential and commercial. 100 Logos Complete Status $500 Prize CK's Plumbing & Backflow, LLC We service and install plumbing systems residential and commercial. 100 Complete $500 * The Prize Package includes the Designer prize and all LogoTournament fees.