| Alba Construction | Montréal | Home Improvement |
| Albert Azoulay Opticien - Maison Mo... | Montréal | Tout Commerces au détail |
| Alberto Mayo Rénovation | Chambly | Home Improvement |
| Alcatel-Lucent Canada | Montréal | Information Technologies (IT) |
| Aldo Construction | Montréal | Tout Entreprises et services |
| Aldon Renovations | Montréal | Home Improvement |
| Aliments Merci | Montréal | Tout Commerces au détail |
| Aliments Morehouse Canada Inc | Lachine | Agri-food |
| Aliments T & N (Les) | Lachine | Agri-food |
| ALJB | Verdun | Home Improvement |
Publicité (Desktop) Publicité (Mobile) |
| All State Home Improvements | Montréal | Home Improvement |
| Alliance Multi Énergie | Montréal | Home Improvement |
| Alliance Santé Soutien a Domicile | Longueuil | Care Homes |
| Allie Sante | Montréal | Care Homes |
| Allnet Maintenance | Montréal | Home Improvement |
| Allstream | Lachine | Information Technologies (IT), Tout Entreprises et services, Tout Informatique et internet |
| Alongi | Lachine | Tout Commerces au détail, Tout Entreprises et services |
| Altano Inc | Cote Saint-Luc | Home Improvement |
| Alumalco | Montréal | Home Improvement |
| Aluminium La Rénovation | Montréal | Home Improvement |
Publicité (Desktop) Publicité (Mobile) |
| Always B Clean | Lachine | Home Improvement |
| AMD Ritmed Inc. | Québec | Life Sciences and Health Technologies (LSHT) |
| Ameublement de Maison Provincial Inc | Mont-Royal | Flooring |
| Amik Ébénisterie | Montréal | Home Improvement |
| Amis et propriétaires de maisons an... | Quartier Latin Et Centre-Sud | Tout Arts et divertissement, Tout Enseignement et savoir |
| AMJ Campbell Van Lines | Lachine | Tout Entreprises et services |
| Ana Maria Moreno | Montréal | Home Improvement |
| Andrew & Friends - 90 Day Challenge | Lachine | Beauty Salon Equipment & Supplies |
| Anixia | Lachine | Calendars |
| Ann Comtois infirmière Auxiliaire | Montréal | Care Homes |
Publicité (Desktop) Publicité (Mobile) |
| Annie Cyr Conseillère Indépendante Scentsy | Lachine | Aromatherapy |
| Aplast Canada Inc | Westmount | Home Improvement |
| Aquazul Décontamination | Montréal | Home Improvement |
| ARAHOVA SOUVLAKI MILE-END | Montréal | Home Decoration & Maintenance |
| ARAHOVA SOUVLAKI ST-LAURENT | Montréal | Home Decoration & Maintenance |
| ARAHOVA SOUVLAKI ST-LÉONARD | Saint-Léonard | Home Decoration & Maintenance |
| ARAHOVA SOUVLAKI – SIÈGE SOCIAL | Montréal | Home Decoration & Maintenance |
| Archak A. | Montréal | Home Improvement |
| ARCHIVES IRON MOUNTAIN | Lachine | Information Technologies (IT) |
| Ardian Rénovation | Gaspé | Home Improvement |
Publicité (Desktop) Publicité (Mobile) |
| Arena Pizzeria | Lachine | Pizza & Pizzerias |
| Arena Tasty Pizzeria Lachine Restaurant | Lachine | Pizza & Pizzerias |
| AREVA Renovations | Montréal | Home Improvement |
| Arhoma | Montréal | Tout Commerces au détail |
| Armoires De Cuisine M4Flex | Mirabel | Home Improvement |
| Armoires Et Renovation | Montréal | Home Improvement |
| Arrondissement de Lachine | Montréal | Tout Informations générales |
| Arrondissement de Lachine | Lachine | Not Profit, library |
| Art Forge | Lachine | Art Foundries |
| Article 19 Group | Montréal | Information Technologies (IT) |
