Diamond Valley Pressure ServicesLogo Design Contest Logo Design Contest Contests / Diamond Valley Pressure Services Diamond Valley Pressure Services has selected their winning logo design. For $475 they received 330 designs from 56 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 Ailsha 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 Withdrawn Prefers others. Comment Activity No activity yet.