West Pollution Control Ltd.
Westank Industries Ltd.
Westcan International Trucks Ltd.
Westcan Overseas Marketing Inc.
Westcan Wireless Ltd.
Westchester Agricultural Group, Inc.
Westco Fertilizers Ltd.
Westcon Equipment & Rentals Ltd.
Westcrest Embroidery Corp.
Westeel Division of Vicwest Corporation
Western Ag Consulting Corp.
Western Ag Innovations Inc.
Western Ag Microwave Technologies Inc.
Western Agriculture Systems Limited
Western Association of Aboriginal Broadcasters
Western Caissons (1969) Limited
Western Caissons (alta.) 1969 Limited
Western Caissons (man.) Limited
Western Caissons (sask.) Limited
Western Caissons Limited