The Plumbers GuildLogo Design Contest Logo Design Contest Contests / The Plumbers Guild The Plumbers Guild has selected their winning logo design. For $550 they received 178 designs from 48 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by a2910 Return to Contest Return to Contest 10th #32 New #35 New #147 New #144 New #143 New #142 New #141 Prefers others. #34 Prefers others. #33 Discussion No comments yet.