| CPS Construction | Building Contractors | — |
| Creme De La Creme | Candles | — |
| Creyall Estimation | Appraisers | — |
| Croissant Rouge | Breakfast Restaurants | croissantrouge.ca |
| Crossfit Adm | Fitness Gyms | facebook.com |
| Crossfit Yourself | Fitness Gyms | facebook.com |
| Création E.Mi.Li | Artists | facebook.com |
| Création Glam | Beauty & Fitness, Hairdressers & Beauty Salons | creationglam.com |
| Création Simbad Enr | Bathroom Renovations | facebook.com |
| Créations Dan Roy Inc | Flooring | — |
| Créations Pollo | Arts & Crafts Supplies, Arts & Crafts Materials & Supplies | facebook.com |
| CTH Industrial Control Ltd. | Tout Entreprises et services | cth.ca |
| Cuisine Newzone | Tout Entreprises et services, Cabinet Makers | cuisinenewzone.com |
| Cycle Néron La Prairie | Tout Commerces au détail | neronlaprairie.com |
| Cytec Canada Inc. | Tout Entreprises et services | — |
| Céragrès-Les-Bains | Tout Commerces au détail, Tout Entreprises et services | ceragreslesbains.ceragres.ca |
| Danielle Couture | Couture, COUTURE | — |
| Darja Kolar | Massage Therapy | — |
| Dart Bar Club 180 | Bars | — |
| Data Group | Communications & Public Relations Consultants | datagroup.ca |
| Dave Métal | Architect Supplies | — |
| Daytrader Canada Inc. | Business & Trade Organizations | daytradercanada.com |
| DB Lectro Inc. | Tout Informatique et internet | dblectro.com |
| De La Roche Intl Inc | Beds | — |
| Deb Rénovation | Building Contractors | — |
| Demenagement Impeccable, Les | Bus & Coach Rental & Charter | facebook.com |
| Denis Service Réparation Électroménager Rive S | Appliance Repair & Service | — |
| Dermacils | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| DeSerres Brossard | Arts & Crafts Stores | deserres.ca |
| Design Jet Set | Tout Commerces au détail | designjetset.promobullit.com |
| Desjardins Entreprises - Rive-Sud | Caisses Populaires | desjardins.com |
| Dharma Veda | Massage Therapy | — |
| Digimicro Inc | Automation Systems & Equipment | facebook.com |
| Dimaria Construction | Building Contractors | facebook.com |
| Discount Car and Truck Rental | Car Rental | — |
| Discount Car and Truck Rentals | Car Rental | discountquebec.com |
| Distech Controls | Life Sciences and Health Technologies (LSHT) | distech-controls.com |
| Distech Controls Inc. | Tout Entreprises et services | distech-controls.com |
| Distribution Can-Am | Cans | facebook.com |
| Distributions Kel Vend | Coffee Break Services & Supplies | facebook.com |
| Docal Limitée | Tout Entreprises et services | docal.ca |
| Dollarbouffe | Chinese Food Restaurants | dollarboufferestaurant.com |
| Dominion Blueline Inc. | Tout Entreprises et services | bluelineinc.com |
| Domino's Pizza | Pizza & Pizzerias | — |
| Doyon Cuisine | Commercial Kitchen Equipment | doyoncuisine.com |
| Doyon Després | Tout Bars et restaurants, Tout Commerces au détail, Commercial Kitchen Equipment | doyondespres.com |
| Dr Marcel Bergeron Chiropraticien | Chiropractors | — |
| Dr Pierre Deslauriers | Chiropractors | — |
| Dre Amélie Gagnon | Dentists | — |
| Dre Joanne Lacroix | Dentists | cliniquedentairechamplain.ca |
