State Plumbing LLCLogo Design Contest Logo Design Contest Contests / State Plumbing LLC State Plumbing LLC has selected their winning logo design. For $275 they received 64 designs from 7 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by GPdesign Return to Contest Return to Contest Withdrawn New #35 Withdrawn New #52 Discussion No comments yet.