| JJ Renovation | Home Improvement | yp.ca |
| Jo Masso | Massage Therapy | jomasso.com |
| Joon Design | Calendars | facebook.com |
| Journault Jourplex Inc | Roofing | journaultjourplex.calls.net |
| Journault Jourplex Inc. | Tout Entreprises et services | journaultjourplex.com |
| JSMT Sport | Massage Therapy | — |
| Ju Moreau Construction Inc | Home Improvement | facebook.com |
| Just4Pub | Advertising Agencies | just4pub.com |
| Ke Wang | ke | — |
| Keough Kakes Bakery | Bakeries | facebook.com |
| Kilowatt Electrik | Electricians | kilowattelectrik.com |
| KIS Keep It Simple | Beauty Institutes | — |
| Koza Clinique de Beauté | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Krömm Design | Beds | — |
| L Couture | Couture, COUTURE | — |
| L E S Financial Services | Business Insurance | lesfinancial.com |
| L'Aile Légale | Brasseries | facebook.com |
| L'Artisanat De Noha | Arts & Crafts Stores | facebook.com |
| L'Atelier Des Elfes Inc | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| La Belle Des Iles Coiffure | Beauty & Fitness, Hairdressers & Beauty Salons | salonosborne.salonpages.ca |
| La Citadine | Health and Beauty | lacitadine.ca |
| La Floret | Baskets | lafloret.com |
| La librairie de Verdun | Tout Commerces au détail | lalibrairiedeverdun.com |
| La Mistinguette | Arts & Crafts Stores | lamistinguette.ca |
| Lacbus de l'automobile Inc | Garage Auto | facebook.com |
| Laplaine Danielle | Astrologers & Psychics | — |
| Laplante Pierre K Dr | Dentists, Service D'urgence Dentaire | facebook.com |
| Laurie Frigon Makeup Artist | Artists | lauriefrigon.daportfolio.com |
| Le Filondart.com Inc | Arts & Crafts Stores | filondart.com |
| Le Groupe P. F. Brisson Peinture Inc. | Painters | brissonpeinture.com |
| Le Kid Store | Children's Clothing Stores | facebook.com |
| Le paradis gourmand | Bulk Foods | — |
| Le Porte Panier Inc | Baskets | leportepanier.com |
| Le Sing-Niors Lounge | Bars | facebook.com |
| Le Trèfle Verdun | Brasseries | trefle.ca |
| Le Verdun Beach Bar A Vin Inc | Bars | — |
| Les Aluminiums Sparkes Inc | Aluminum | — |
| Les Aménagements Réno-Céros Inc. - Excavation Verdun | Landscaping | 411habitation.com |
| Les Chocolats D'Emilie | Chocolate | — |
| Les Enfants Terribles | Automobiles, Breakfast Restaurants, Not Profit, Restaurants | jesuisunenfantterrible.com |
| Les Entreprises Électriques Mb.Ymg Inc. | Electricians | facebook.com |
| Les Evaluations Charland Ferlatte | Appraisers, Cleaning Services, Cleaning Service | evalcf.ca |
| Les iles en ville | Tout Bars et restaurants, Tout Commerces au détail | lesilesenville.com |
| Les Immeubles J.C. St-Pierre | Tout Entreprises et services | istpierre.com |
| Les Plomberies Bouchard | Plumbing | — |
| Librairie de Verdun | Book Stores | lalibrairiedeverdun.com |
| Librairie Les Bons Débarras | Not Profit, library | facebook.com |
| Lillipot Fleur | Baskets | — |
| LillyBulle | Baby Products & Accessories | — |
| Limousine Royal Enr | Chauffeur Services | facebook.com |
