Companies catalogue
- J&J Lepera Infrastructures Inc, Windsor
- JB Entertainment - DJ in Windsor and Essex County, Essex
- JM Hydroponics Ltd., Kingsville
- JRT Nurseries Inc., Langley Township
- Jackson Park Health Centre, Windsor
- Jade Chinese Cuisine, Windsor
- Jake's Roadhouse and Blues Joint, Windsor
- Janik Refrigeration, Leamington
- Janisse Tower - Skyline Living, Windsor
- Janus Gardens Inc, Langley Township
- Jason W. Hart BSc. (Hons), ND, Windsor
- Jeffrey Auto Electric, Windsor
- Jehovah's Witnesses, Windsor
- Jeremys Web Design, Abbotsford
- Jerry & Jenny's Diner, Windsor
- Jesse Garant Metrology Center, Windsor
- Jesse Garant Metrology Center, Windsor
- Jessica Swabey Family Counselling, Windsor
- Jewellery Appraisal Centre, Windsor
- Jimmy G's Bar and Grill, Windsor
- Joe Fresh, Orillia
- John Hall, Windsor
- John Max Sports & Wings Dougall Ave., Windsor
- John Max Sports & Wings Lauzon, Windsor
- John Mc William Elementary, Windsor
- John Mulder Heating Ltd, Chilliwack
- John Mulder Heating Ltd, Chilliwack
- John's Furniture Repair, Windsor
- John's Window Cleaning, Abbotsford
- Johnny Rockets, Windsor
- Johnson's Restaurant, Windsor
- Joint Aid Management Inc, Windsor
- Joinville A, Windsor
- Joinville B, Windsor
- Joinville B Apartments, Windsor
- Jose's Bar & Grill, Windsor
- Joslyn Park Cafe, Windsor
- Journeys, Langley
- Joy Hearing Health Clinic, Windsor
- Joy Hearing Health Clinic, Windsor
- Jubba Restaurant, Windsor
- Just Your Average Joes Sports Bar, Windsor