W. J. Bell & Son Construction Company Limited
W.A.I. Inc.
W.e.m. Wire Heat, Treat & Coat Inc.
Wal-Kit Properties Inc.
Water Safari Corporation
Webshark Media Inc.
Wells and Noble Incorporated
Westlake Homes Inc.
Westwood Partners Inc.
Whitepine Software Inc.
Whyz Technologies Limited
Wiktor Realty Corporation
Winseal Window Systems Ltd.
Wintergreen Engineering Group Inc.
Wood River Capital Inc.
Wreaths Across Canada Incorporated