DC Mining, LLCLogo Design Contest Logo Design Contest Contests / DC Mining, LLC DC Mining, LLC has selected their winning logo design. For $675 they received 182 designs from 29 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 White Splash Studio 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 Withdrawn New Withdrawn New Comment Activity No activity yet.