Companies catalogue
- I Jump, Cambridge
- IANMOTIONS - Agency for Marketing, London
- IBEC Machine Knife Ltd, Hamilton
- IBM Canada, London
- IGPC Ethanol Inc. (division of Integrated Grain Processors Co-operative Inc.), Aylmer
- IKEA London - Pick-up and order point, London
- ILC Telecom Inc, Kitchener
- IN8 Developments, Waterloo
- IQWATERLOO - Mobile Web Marketing, Kitchener
- ISA North America, Cambridge
- Ian McCleary - State Farm Insurance Agent, London
- Ian's Automotive Mustang, London
- Ici Steel-Tech Inc, Kitchener
- Identities Hair Studio And Spa, London
- Idol Hair, London
- Ilderton Agricultural Society, Ilderton
- Ilia Photography, Waterloo
- Ilmoda Salon, London
- Imagine Travel Inc, New Hamburg
- Imantis Advertising Group Inc, London
- Impact Auto Auctions, London
- Impress Me Marketing, Baden
- In-Home Gardens, Brantford
- InBetween Dreams, London
- InFlight, Kitchener
- Indian Agriculture Program Of Ontario, London
- Indigo - North London, London
- Indo-Asian Groceries and Spices, London
- IndoAsian Groceries & Spices, London
- Industrial Automation Components, London
- Industrial Revolution Ltd, Brantford
- Industrial Waterblast Services, Waterloo
- Informative Tax Inc, Kitchener
- Informative Tax Inc., Kitchener
- Ingenia Polymers, Brantford
- Ingersoll Rand, London
- Inglis Cycle Center Ltd, London
- InnoSoft Canada Inc., Kitchener
- Innovations In Hair, London
- Innovative Laser, Brantford
- Innovative Painting & Decorating, Kitchener
- Insemination Technics and Supplies International Inc., Princeton
- Insight Eye Care, Waterloo
- Inskribo, Kitchener
- Inspiration, London
- Institute For Injured Workers The, Kitchener
- Intact Insurance, London
- IntegrateIT, Kitchener
- Integrated Video and Surveillance, London
- Intel-Sec Cons, Kitchener
- Interior Accents, London
- International Cuts, London
- International Name Plate Supplies, London
- International Stock Food, Centralia
- Investors Group, London
- Invicta Solutions, Kitchener
- Iris Painting & Wallpapering, Kitchener
- Iris Security Services, Waterloo
- Iris Wellbeing Inc, Waterloo
- Iron Art, Woodstock
- Irvin Accounting & Tax Services, Brampton
- Isabella Medical Spa, Waterloo
- It's All About Hair, London
- Its All About Me Esthetics Nail Lab, London
- iVision, Kitchener