Thunderbird Services LLCLogo Design Contest Logo Design Contest Contests / Thunderbird Services LLC Thunderbird Services LLC has selected their winning logo design. For $275 they received 62 designs from 11 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 Craig Steffan Return to Contest Return to Contest Comment Activity Order by Ranking Entry Number Comment Activity To leave a comment please click on the logo. 8th Comment Activity No activity yet.