| ACF Construction | Montréal | Home Improvement |
| ACGM Plomberie & Chauffage | Montréal | Plumbing |
| Achaia Select | Montréal | Beauty & Fitness, Hairdressers & Beauty Salons |
| Achat antiquité.com | Montréal | Antique Dealers |
| Achat D'Auto Et Recuperation | Montréal | Car Wrecking & Recycling |
| Achetons Numismatique | Montréal | Coin Dealers & Supplies |
| ACI World | Montréal | Airports |
| Acme Auvents Prestige | Montréal | Awning & Canopy Sales & Service |
| Acme Awnings Prestige | Montréal | Awning & Canopy Sales & Service |
| ACME Candy | Montréal | Candy & Confectionery Manufacturers & Wholesalers |
Publicité (Desktop) Publicité (Mobile) |
| Acme Produits d'Ingénierie Ltée | Mont-Royal | Tout Entreprises et services |
| ACN Canada | Montréal | Information Technologies (IT) |
| Acomptax | Montréal | Bookkeeping |
| Acpak Sacs | Montréal | Chartered Professional Accountants (CPA) |
| Acquisio | Brossard | Information Technologies (IT), Tout Informatique et internet |
| Acquisition Podform 3d inc. | Montréal | Life Sciences and Health Technologies (LSHT) |
| Acrylique Excellence | Montréal | Tout Entreprises et services |
| ACSP-Québec | Montréal | Tout Entreprises et services |
| ACSYNAM | Montréal | Life Sciences and Health Technologies (LSHT) |
| Act From Your Art | Montréal | Arts & Cultural Organizations & Centres |
Publicité (Desktop) Publicité (Mobile) |
| Actaeon Photo | Montréal | Tout Entreprises et services |
| Actelion | Laval | Life Sciences and Health Technologies (LSHT) |
| Action Peinture Inc | Montréal | Painters |
| Action pour les Animaux Urbains | Montréal | Animal Shelters & Protection Services |
| Action Réparation | Montréal | Appliance Repair |
| Action Santé De Pointe St-Charles | Montréal | Health Services |
| Action Santé Mobilité Plus | Laval | Physiotherapy |
| Action Solidarité Grand Plateau (AS... | Montréal | Tout Communautés et société |
| Action-Net Montérégie Inc | Richelieu | Cleaning Services, Cleaning Service |
| Active Business & Realty Inc | Mont-Royal | Business Brokers |
Publicité (Desktop) Publicité (Mobile) |
| Active Plus | Mont-Royal | Cleaning Services, Cleaning Service |
| Activités culturelles des Services... | Montréal | Tout Arts et divertissement, Tout Enseignement et savoir |
| Actuel Nettoyage de Tapis | Montréal | Cleaning Services, Cleaning Service |
| Actumus | Cherrier | Life Sciences and Health Technologies (LSHT) |
| Actumus Inc | Montréal | Automobiles, Grocery Stores |
| ACTÉCO | Montréal | Cleaning Services, Cleaning Service |
| Acumed | Montréal | Acupuncturists |
| Acupression.ca | Montréal | Massage Therapy |
| Acupuncteur Qi Gong Montréal | Montréal | Acupuncturists |
| Acupuncteur Raymond Houde | Montréal | Acupuncturists |
Publicité (Desktop) Publicité (Mobile) |
| Acupuncteure Caroline Yoo | Montréal | Acupuncturists |
| Acupuncteure Danielle L'Ecuyer | Montréal | Acupuncturists |
| Acupuncteure Danielle Tougas | Montréa | Acupuncturists |
| Acupuncteure Dupuis Louise | Montréal | Acupuncturists |
| Acupuncture Anika Mendell | Montréal | Acupuncturists |
| Acupuncture Annie Boulanger - Villeray | Montréal | Acupuncturists |
| Acupuncture Annie Duguay | Montréal | Acupuncturists |
| Acupuncture Cai | Montréal | Acupuncturists |
| Acupuncture Chantelle Vignola-Clermont | Montréal | Acupuncturists |
| Acupuncture Chinoise & Japonaise Goli Homaei Haddad | Montréal | Alternative Health |
