J & H Industries Ltd.
J. & T. Wells And Pumps Ltd.
J. B. Jenkins & Associates Inc.
J. B. Macdonald Construction Ltd.
J. B. Technical Services Limited
J. Campbell Sales And Marine Ltd.
J. Colin Cox Trucking Inc.
J. Creemer Holdings Ltd.
J. Crocker & Sons Plumbing & Heating Ltd.
J. D. Maclean Management Ltd.
J. Galliott & Associates Inc.
J. H. McKay Marine Railway Ltd.
J. J. MacKay Canada (No. 2) Limited
J. J. Mackay Canada Limited
J. L. C. Information Management Limited
J. Lawrence Maloney Management Ltd.
J. S. C. L. Canada (international) Inc.
J. W. B. Inspection Services Limited
J. Weatherhead Holdings Ltd.
J. Willy Krauch & Sons Ltd.