Troika Concern, LLCLogo Design Contest Logo Design Contest Contests / Troika Concern, LLC Troika Concern, LLC has selected their winning logo design. For $275 they received 79 designs from 19 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by Source 52 Return to Contest Return to Contest Withdrawn 5th #49 Withdrawn New #48 Discussion No comments yet.