W-BYPASS Inc.
W. Donald Wells Consultants Ltd.
W. G. Ross Investments Limited
W. J. Towell Canadian Enterprises Ltd.
W. K. Hicks Limited
W. Land Security Marketing Incorporated
W. Moloughney Maintenance Co. Ltd.
W. P. W. FEATS Inc.
W. R. Mahood Consulting Services Inc.
W. Roa Consultants Inc.
W. T. C. World Trade Centres Of Canada Limited
W. Wright & Associates Consultants Inc.
W.a.m. Weights And Measures, Inc.
W.b. Walsh Limited
W.D. Laflamme Enterprises Ltd.
W.e. Fancott, Architect, Inc.
W.e.c.g. Work Environment Consultants Group Inc.
W.e.s. Development Company Inc.
W.e.s. Realty Inc.
W.h. Harrison & Associates Inc.