| Jardin de Roses | Baskets | fleuristejardinderoses.com |
| Jean Bouffe | Tout Commerces au détail | jeanbouffe.com |
| Jean Coutu André St-Onge (Affiliated Pharmacy) | Pharmacy | jeancoutu.com |
| Jean-Paul Couture | Couture, COUTURE | — |
| Jenni Pizzeria (Chez) | Pizza & Pizzerias | pizzeriachezjenni.com |
| Jenny Becerra - Styliste | Health and Beauty | facebook.com |
| Jinsong Hu | hu | — |
| JMJ AĂ©ronautique Inc | Aviation Consultants & Services | jmj-aeronautique.com |
| Jocelyne Couture | Couture, COUTURE | — |
| Joe Pub | Bars | — |
| Johanne Couture | Couture, COUTURE | — |
| Johny Recyclage | Alternators & Starters | facebook.com |
| JTR Drain | Plumbing | — |
| KABS Services pharmaceutiques | Life Sciences and Health Technologies (LSHT), Tout Entreprises et services | kabs.com |
| Karaté Familial | Home Improvement | karatefamilial.com |
| Katy Cake | Cakes | facebook.com |
| KGE Électronique Inc. | Tout Commerces au détail | kge.ca |
| King Kut - Le Roi De La Coupe | Men's Hairdressers & Barber Shops | — |
| L Couture | Couture, COUTURE | — |
| L'Artiste Barbier | Men's Hairdressers & Barber Shops | — |
| L'Echelle Européenne Montréal / Rive-Sud | Business Centres | facebook.com |
| La Beauté Des Cils | Health and Beauty | facebook.com |
| La Boutik Rustik | Furniture Stores | facebook.com |
| La Boîte à Outils | Clothes Lines | — |
| La Brocante Du Vingtième Siècle | Antique Dealers | facebook.com |
| La Chatterie Des Câlins | Animal Breeders | facebook.com |
| La Câlinerie Zoo-Animation | Care Homes | zoo-animation-lacalinerie.com |
| La Frange Coiffure | Beauty & Fitness, Hairdressers & Beauty Salons | ciblelocale.ca |
| La P'Tite Charcuterie | Butcher Shops | laptitecharcuterie.com |
| La Rebelle Elle & Lui Coiffure | Beauty & Fitness, Hairdressers & Beauty Salons | facebook.com |
| La vie en rouge | Beauty & Fitness, Hairdressers & Beauty Salons | facebook.com |
| Laboratoire MĂ©dicale Curalab | Alternative Health | curalab.com |
| Laboratorie Holizen | Analytical & Testing Laboratories | — |
| Lachapelle André Evaluateur | Appraisers | — |
| Lashista - Formation cils - Pose de cils - Produits de cils Longueuil | Beauty & Fitness, Hairdressers & Beauty Salons | lashbarlashista.ca |
| Lave Auto l'A-30 | Car Wash Equipment & Polishing Supplies | — |
| Lave Auto RĂ©gent | Car Washes | facebook.com |
| Lave AutoTaschereau | Car Washes | lave-auto-taschereau.com |
| Laz-Boy Les Galeries De Meubles | Furniture Stores | — |
| Le Beauséjour Hébergement Unique | Bed & Breakfasts | facebook.com |
| Le Groupe Yves St-Germain Ltée | Air Conditioning Contractors | yvesstgermainltee.ca |
| Le Koin Barbier | Men's Hairdressers & Barber Shops | — |
| Le Lampiste de Beloeil | Tout Entreprises et services | lampiste.com |
| Le liquidateur Rive-Sud | Furniture Stores | — |
| Le Magicien humoriste Jean Boucher | Tout Entreprises et services | jeanboucher.com |
| Le Roi De La Carrosserie Inc | Auto Body Shop | — |
| Le tambourin | Tout Commerces au détail | griffon.ca |
| Le Virage Centre de RĂ©adaptation en DĂ©pendance | Addiction Treatments & Information | levirage.qc.ca |
| Le Volage | Bars | — |
| LEMEX AVIATION INC. | Aerospace | aviationlemex.com |
