Ô Design Inc.
O'bar Disco Club Restaurant Inc.
O'bree Consulting Inc *
O'casey, Malaison & Ass. Inc.
O'cono Films Inc.
O'farrell Houde Inc.
O'Farrell Marketing Incorporated
O'keefe Brewing Company Limited
O'keefe Printing Limited
O'kelley Promotions Inc.
O'leary Funds Inc.
O'profruits Mont-Royal Inc.
O'toole Corporation (quebec) Inc.
O'toole's Investments Inc.
O-De-Gamme J.s. Inc.
O-Nor.ca Inc.
O-Phoenix International Culture & Education Inc.
O-Vag Amusements Inc.
O. & D. Manufacturing Ltd.
O. & K. Enginex Corporation