| Kira Azar | Pharmacy | uniprix.com |
| Kit A Tout | Beds | facebook.com |
| Kjs Karate Grappling Open | Fitness Gyms | facebook.com |
| Kneadful Healing | Massage Therapy | — |
| Kobas & Kobas CPA inc | Accounting Services | — |
| Koch Innovations Inc | Auto Part Manufacturers & Wholesalers | surewipe.com |
| Komala | Arts & Crafts Stores, Arts & Crafts Supplies, Arts & Crafts Materials & Supplies | facebook.com |
| Kosmos Innovation | Life Sciences and Health Technologies (LSHT) | kosmosinnovation.com |
| Kwizine | Cabinet Makers | kwizine.ca |
| L'Atelier Esthétique Auto | Car Detailing | latelieresthetiqueauto.com |
| L'Avantage | Tout Entreprises et services | residencelavantage.com |
| L'empreinte du temps | Tout Commerces au détail | lempreintedutemps.com |
| L'Encrier-Ew | Book Stores | facebook.com |
| L'Etincelle Coiffure | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| L'idée Cadeau | Candles | facebook.com |
| L'intemporel Massothérapie | Massage Therapy | facebook.com |
| L'usine CrossFit Taschereau | Fitness Gyms | facebook.com |
| La Balance Aux Livres | Bookkeeping | — |
| La boîte à Pizza | Pizza & Pizzerias | boiteapizzabrossard.com |
| La Buvette Du Quartier | Brasseries | — |
| La Capitale Financial Group | Business Insurance | lacapitale.com |
| La Clinique du Voyageur | Medical Clinics | facebook.com |
| La Clinique du Voyageur | Medical Clinics | santevoyage.ca |
| La Coifferie D'Annie | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| La Confiserie Sweet Factory | Chocolate | — |
| La Forfaiterie | Candles | — |
| La Maison Kamali | Furniture Stores | thekamalihome.com |
| La Maison Pastel | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| La perle d'eau | Tout Commerces au détail | lagouttedevin.com |
| La Petite Ourse Couches Lavables | Baby Products & Accessories | lapetiteourse.ca |
| La Pincée | Beverage Distributors & Bottlers, Tout Commerces au détail, Tout Entreprises et services | lapincee.ca |
| La Pointe Consultants | Bookkeeping | lapointeconsultants.com |
| La Senza | Boutiques | lasenza.com |
| La Vie en Rose Boutique | Boutiques | — |
| Lachance Maz & Associés Inc | Bookkeeping Software & Accounting Systems | — |
| Lamda Medical Devices | Life Sciences and Health Technologies (LSHT) | lamdamed.com |
| Landa Jean-Gérald Dr | Dentists | cliniquedentairechamplain.ca |
| Landry Bruno Courtier Assurance-Crédit Inc | Business Insurance | brunolandryassurancecredit.com |
| Langlois Conseils | Bookkeeping Software & Accounting Systems | facebook.com |
| Lareau - Courtiers d'Assurances | Tout Entreprises et services, Business Insurance | lareau.ca |
| Larosée, Guillaume | Accounting Services | facebook.com |
| Laser Game Evolution | Tout Arts et divertissement | lasergame-evolution.ca |
| LASIK MD | Allergy Medications & Services, Tout Entreprises et services | lasikmd.com |
| Laurier Fleuriste | Baskets | laurierfleuriste.com |
| Lave Auto A La Main Express | Car Washes | facebook.com |
| Lave-Auto Wave | Car Detailing | lavageauto.ca |
| LD Médisanté Inc | Medical Clinics | facebook.com |
| Le Breakfast Club & Moulerie | Breakfast Restaurants | lebreakfastclub.ca |
| Le Centre Commercial Mail Champlain | Shopping Malls, Shopping Mall | mailchamplain.ca |
| Le Christophe | Tout Entreprises et services | lechristophe.com |
