three rivers heating and airLogo Design Contest Logo Design Contest Contests / three rivers heating and air three rivers heating and air has selected their winning logo design. For $475 they received 128 designs from 25 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Annotation Delete We are sorry, but the time to edit this annotation has expired. Save Cancel Entries by grafixsphere Return to Contest Return to Contest Comment Activity Order by Ranking Entry Number Comment Activity To leave a comment please click on the logo. Withdrawn 9th Withdrawn 10th Withdrawn New Comment Activity No activity yet.