| 123dentist Inc Qc-067 | Dentists | centredentairebrossard.com |
| 17Studios Ltée | Shopping Mall | facebook.com |
| 1Simple1 - Groupe Nyeta | Computer Networking | facebook.com |
| 2162-0059 Québec Inc | Accounting Services | facebook.com |
| 3D Aluminum Inc. | Aluminum | — |
| 94768876 Quebec Inc | Chinese Food Restaurants | restaurantlamaisonkamfung.com |
| A Ah Yan | ah | — |
| A C Mclean Massage Therapist | Massage Therapy | facebook.com |
| A Couture | Couture, COUTURE | — |
| A T Électronique | Shopping Mall | facebook.com |
| Academie De Coiffure Miss Afrika | Black Hair Salons | academiemissafrika.com |
| Acaderme | Beauty Salon Equipment & Supplies | academie-beaute.ca |
| Académie Marie-Laurier | Tout Enseignement et savoir | marielaurier.com |
| Académie Professionnelle des Naturopathes et Naturothérapeutes | Alternative Health | acpnn.ca |
| Accel Rehab | Fitness Gyms | facebook.com |
| Accompagnante-Jc | Medical Clinics | facebook.com |
| Accroche Pub | Advertising Agencies | — |
| Accès Physio Brossard | Physiotherapy | accesphysio.com |
| Acier Century Inc | Aluminum | — |
| Acme Auvents Prestige | Awning & Canopy Sales & Service | — |
| Acquisio | Information Technologies (IT), Tout Informatique et internet | acquisio.com |
| Acryli-Techno | Bathtub Refinishing & Repairing | — |
| Action Integration Brossard | Arts & Cultural Organizations & Centres | actionintegration.org |
| Active Video | Answering Machines & Equipment, Arcades | facebook.com |
| Acupuncteur Olivier Auclair | Acupuncturists | accesphysio.com |
| Acupuncteure Claudine Dufour | Acupuncturists | facebook.com |
| Acupuncture Zen & Self-Care | Acupuncturists | facebook.com |
| Adacel Inc. | Tout Entreprises et services | adacelinc.com |
| ADACEL INC. | Aerospace | adacel.com |
| Adri Calligraphy | Calligraphy & Calligraphers | adricalligraphy.com |
| Adrien Gagnon | Tout Commerces au détail | adriengagnon.com |
| Aei Aviation (Canada) Inc. | Aircraft Parts, Engines & Avionics | — |
| Affichage | Advertising Agencies | — |
| Agence FDM | Tout Entreprises et services | agencefdm.com |
| Agence MXO | Tout Informatique et internet | mxo.agency |
| Agence web 360 Montréal | Tout Informatique et internet | agence-web-montreal.com |
| AGM Contrôle | Automation Consultants | agmcontrol01.wixsite.com |
| Agro-Haribec Inc | Bulk Foods | haribec.com |
| Ah!Com | Cable TV Providers | facebook.com |
| Ai Yu Chen | ai | — |
| Air Ambiant | Air Conditioning Contractors | airambiant.com |
| Air Limo | Chauffeur Services | airlimomontreal.com |
| Air Satisfaction Inc | Air Conditioning Contractors | airsatisfaction.ca |
| Air Traitement Inc | Air Conditioning Contractors | — |
| Air View Concept | Aerial Photographers | airviewconcept.com |
| Air-Climatisé.ca | Air Conditioning Contractors | facebook.com |
| Akrö Design Inc. | Tout Entreprises et services | akro.ca |
| Al-Ré Pierre Aluminium Enr | Aluminum | — |
| Alain Delorme Urbaniste | Analytical & Testing Laboratories | — |
| Alclaurey Aluminium Inc | Aluminum | — |
