Companies catalogue
- J & G Quality Meats Ltd, Burlington
- J & K Mantini Ent Inc, Burlington
- J & S Meat Packers, Hamilton
- J Rumor's Meat & Deli, Hamilton
- J Salema & Sons Auto Service Limited, Mississauga
- J'Adore, Burlington
- J.M. Auto Inc., Hamilton
- JJ Auto Clinic, Oakville
- JR Auto Wholesale, Burlington
- Jaad Golden Retrievers, Simcoe
- Jack's Auto Sales, Hamilton
- Jacqueline's Catering, Waterloo
- James Perse, Oakville
- Jan Cabinets, Hamilton
- Jaz Auto Inc., Oakville
- Jazz Wireless, Hamilton
- Jean Store, Burlington
- Jena Fashion, Burlington
- Jennifer's Kitchen, Oakville
- Jepson's Fresh Meats, Hamilton
- Jocic Catering, Hamilton
- Joe Fresh, Caledonia
- Joe Fresh, Hamilton
- Joe Fresh, Hamilton
- Joe Fresh, Hamilton
- Joe Fresh, Grimsby
- Joe Fresh, Burlington
- Joe Fresh, Oakville
- Joe Fresh, Mississauga
- Joe Loewith & Sons Ltd, Hamilton
- Joe Loewith and Sons. Ltd., Hamilton
- Joelle's, Burlington
- Joey for Men, Oakville
- John Bear Hamilton, Hamilton
- John Does Catering, Hamilton
- Johnston Chrysler Fiat, Hamilton
- Jus B' Gauze, Burlington
- Just Cash 4 Cars, Oakville
- Justeas (Bubble Tea And Special Eats), Hamilton
- Justice, Mississauga
- Justice, Mississauga
- Justice Business Brokers Inc. Brokerage, Oakville