| Agenda Idcomm | Montréal | Calendars |
| Agent Gourmand | Montréal | Caterers |
| Agent Par Courriel | Montréal | Car Insurance |
| AGIA LAVRA, Kalavritian Brotherhood | Montréal | Blue Pages |
| Agile MV | Montréal | Life Sciences and Health Technologies (LSHT) |
| Agilent Technologies Canada Inc | Montréal | Life Sciences and Health Technologies (LSHT) |
| Agilent Technologies Canada Inc | Montréal | Life Sciences and Health Technologies (LSHT) |
| AGJ Medical Associates | Montréal | Health Services |
| AGNI Centre Therapie Energétique | Montréal | Alternative Health |
| Agnus Dei | Montréal | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Agnus Dei | Montréal | Caterers |
| Agrex Communications Marketing Inc | Montréal | Calendars |
| AGRICULTURE AND AGRI-FOOD CANADA | Montréal | Blue Pages |
| Agriculture Montréal - Groupe de Tr... | Montréal | Tout Communautés et société |
| AGRICULTURE PECHERIS ET ALIMENTATION | Montréal | Blue Pages |
| Agripak | Montréal | Cloth Bags |
| Agropur Coopérative | Montréal | Agri-food |
| Agtronic Motorsport | Montréal | Collectibles |
| AGUA Nettoyage Haute Pression | Montréal | Cleaning Services, Cleaning Service |
| AHEPA CG7 MONTREAL | Montréal | Blue Pages |
Publicité (Desktop) Publicité (Mobile) |
| AHEPA – DAUGHTERS OF PENELOPE MONTREAL | Montréal | Blue Pages |
| AHEPA – MAIDS OF ATHENA MONTREAL | Montréal | Blue Pages |
| AHEPA – SONS OF PERICLES MONTREAL | Montréal | Blue Pages |
| Ahidjo Design | Montréal | Advertising Agencies |
| Ahuntsic Auto Centre Inc | Montréal | Car Repair |
| Ahuntsic Cartierville Culture Sports Récreation Libraries Ahuntsic | Montréal | Not Profit, library |
| Ai Dumpling Restaurant | Montréal | Chinese Food Restaurants |
| Ai Nakamura | Montréal | ai |
| Aide Inc | Montréal | Care Homes |
| Aide à Domicile O | Montréal | Care Homes |
Publicité (Desktop) Publicité (Mobile) |
| Aids Intervention Centre Clsc | Montréal | Addiction Treatments & Information |
| AIESEC International | Montréal | International Organizations |
| AiFred | Montréal | Information Technologies (IT) |
| Aikido Montreal | Montréal | Tout Enseignement et savoir |
| Aing Ky Lim | Montréal | ky |
| Ainsworth Montreal (Simpkin elect..mec) | Montréal | Electricians |
| Air Bermuda Inc | Montréal | Aircraft & Private Jet Charter |
| Air Bourotte Ventilation | Montréal | HVAC |
| Air Canada Reservations | Montréal | Airlines |
| AIR Electrique | Montréal | Electricians |
Publicité (Desktop) Publicité (Mobile) |
| Air Fusion | Montréal | Air Conditioning Contractors |
| AIR IMEX Ltée | Montréal | Aerial Photographers |
| Air Inuit | Montréal | Airlines |
| Air Inuit Administration | Montréal | Aircraft & Private Jet Charter |
| Air Inuit Ltd | Montréal | Aircraft & Private Jet Charter, Airlines |
| Air Inuit Nolisement | Montréal | Aircraft & Private Jet Charter |
| Air Max Climatisation | Montréal | Air Conditioning Contractors |
| AIR RESEARCH TECHNOLOGY INC. | Montréal | Aerospace |
| Air solution confort | Montréal | Air Conditioning Contractors |
| Air Ticket Market | Montréal | Airline Ticket Agencies |
