Sand10 Companies, LLCLogo Design Contest Logo Design Contest Contests / Sand10 Companies, LLC Sand10 Companies, LLC has selected their winning logo design. For $250 they received 451 designs from 38 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by ChecMark Return to Contest Return to Contest Prefers others. #218 Discussion No comments yet.