| Jeff Heinrich | Montréal | Tout Médias montréalais |
| Jeffrey DC Fleming | Kuujjuaraapik | dc |
| Jehovah's Witnesses | Montréal | Community Service & Charitable Organizations, Churches & Other Places of Worship |
| Jehovah's Witnesses | Montréal | Churches & Other Places of Worship |
| Jehovah's Witnesses | Verdun | Churches & Other Places of Worship |
| Jehovah's Witnesses | Montréal | Churches & Other Places of Worship |
| Jehovah's Witnesses | Montréal | Churches & Other Places of Worship |
| Jehovah's Witnesses | Longueuil | Churches & Other Places of Worship |
| Jellyfish Games | Québec | Information Technologies (IT) |
| Jen MacIntyre - Massage Therapy - Montreal | Montréal | Beauty & Fitness, Hairdressers & Beauty Salons |
Publicité (Desktop) Publicité (Mobile) |
| Jenni Pizzeria (Chez) | Saint-Hubert | Pizza & Pizzerias |
| Jennifer B Fletcher Intercultural Trainer & Consultant | Montréal | Arts & Cultural Organizations & Centres |
| Jennifer Cloutier Art/Travel/Wellness | Montréal | Artists |
| Jennifer Glasgow Design | Montréal | Tout Entreprises et services |
| Jennifer Mailloux | Laval | Appraisers |
| Jenny Becerra - Styliste | Saint-Hubert | Health and Beauty |
| Jenny Esthetics | Montréal | Aromatherapy |
| Jenny Volovnik Make Up Artist | Westmount | Artists |
| Jenthera Therapeutics Inc. | Banting | Life Sciences and Health Technologies (LSHT) |
| JEPPESEN | Montréal | Aerospace |
Publicité (Desktop) Publicité (Mobile) |
| Jeppesen Canada Ltd | Montréal | Information Technologies (IT) |
| Jer Greene, Aia + Cphc | Verdun | Architects |
| Jermac Precision Inc. | Brossard | Tout Entreprises et services |
| Jerry Lassage | Repentigny | Health and Beauty |
| Jerzy Poray-Wybranowski | Roxboro | Medical Clinics |
| Jessi & cie | Verdun | Beads, Beads & Pearls |
| Jessi Hong Eyelash Extension & Facials | Montréal | Beauty & Fitness, Hairdressers & Beauty Salons |
| Jessica Brochu Soins à Domicile | Montréal | Landscaping |
| Jessica Coiffure | Brossard | Beauty & Fitness, Hairdressers & Beauty Salons |
| Jessica consejera Mary Kay | Montréal | Beauty & Fitness, Hairdressers & Beauty Salons |
Publicité (Desktop) Publicité (Mobile) |
| Jessica Gauthier Courtier immobilier résidentiel | Québec | Real Estate Offices, Courtier immobilier |
| Jessica Massage Styles | Montréal | Massage Therapy |
| Jessica Ye | Montréal | ye |
| Jesswood Emballages Packaging Inc | Dollard Des Ormeaux | Cardboard |
| Jesswood Packaging Inc | Dollard Des Ormeaux | Cardboard |
| Jet Boating Montreal | Montréal | Tout Tourisme et hôtels |
| Jet De Sable Houle Ltee | Montréal | Painters |
| Jet de Sable Houle Ltée | Riviere-Des-Prairies | Tout Entreprises et services |
| Jet de Sable Trans-Canada | Terrebonne | Tout Entreprises et services |
| Jet Night Club | Centre-Ville | Tout Bars et restaurants |
Publicité (Desktop) Publicité (Mobile) |
| Jet Nitgtclub | Montréal | Clubs |
| Jet-Net.ca | Saint-Césaire | Chemical & Pressure Cleaning Systems |
| Jeto | Montréal | Advertising Agencies |
| Jetplus | Montréal | Air Conditioning Repair & Cleaning |
| Jetset Aerospace | Montréal | Aircraft & Private Jet Charter |
| Jetset Aerospace Inc | Montréal | Aircraft Parts, Engines & Avionics, Tout Entreprises et services |
| Jeu Arnold Paintball | Lasalle | Painters |
| Jeune Amérique | Montréal | Boutiques |
| Jeune Chambre de Commerce de Montré... | Centre-Ville | Tout Entreprises et services |
| Jeune Chambre De Commerce Haïtienne (Jcch) | Montréal | Chambers of Commerce |
