W.i.n. (women's Investment Network) Inc.
W.s. (stan) Steen Importing Inc.
Waking Sound Productions Ltd.
Warren Finn Systems Ltd.
Waste Management of Canada Corporation
Water Regime Investigations And Simulations Ltd.
Waterloo Bedding Company, Limited
Waterloo Bible College
Waterloo Billiards Ltd.
Waterloo Cfd Engineering Consulting Inc.
Waterloo Chamber Of Commerce
Waterloo Electroplating & Metal Finishing Inc.
Waterloo Global Science Initiative
Waterloo Groundwater Control Technologies Inc.
Waterloo Information Systems Limited
Waterloo Insurance Company
Waterloo IT Solutions Inc.
Waterloo Pentecostal Assembly
Waterloo Pharmaceuticals Inc.
Waterloo Scientific Inc.