J. Callahan & Co.Logo Design Contest Logo Design Contest Contests / J. Callahan & Co. J. Callahan & Co. has selected their winning logo design. For $325 they received 250 designs from 25 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by deejava Return to Contest Return to Contest New #64 New #63 Discussion No comments yet.