| 31-12 Comptabilite Inc | Saint-Léonard | Accountants |
| A Couture | Lasalle | Couture, COUTURE |
| A Couture | Lasalle | Couture, COUTURE |
| Abbas Sabet | Montréal | Chartered Professional Accountants (CPA) |
| Abp Managestion Inc | Laval | Accountants |
| AC Lasalle | Sainte-Catherine | Cabinet Makers |
| Acpak Sacs | Montréal | Chartered Professional Accountants (CPA) |
| Actron Electrique 2000 Inc | Lasalle | Electricians |
| ADT Déménagement et Entreposage | Lasalle | Tout Entreprises et services |
| Adven | Lasalle | Airline Ticket Agencies |
Publicité (Desktop) Publicité (Mobile) |
| Agence de Recouvrement Lasalle Inc | Montréal | Collection Agencies |
| Agi Électrique 9377-0295 Québec Inc | Lasalle | Electricians |
| Airtech Armstrong | Lasalle | Air Purifiers |
| AJM Unifer Soudure | Lasalle | Balconies |
| Alevras Andreas CPA | Laval | Accountants, Accounting Services, Professionals |
| ALGT CPA SENCRL | Laval | Accountants |
| Allard & Ricard Inc | Lasalle | Plumbing |
| Allard Cpa Inc | Montréal | Accountants |
| Allard Technologies Inc. | Lasalle | Tout Entreprises et services |
| Allion Elementary School | Lasalle | Tout Enseignement et savoir |
Publicité (Desktop) Publicité (Mobile) |
| Alpha plantes | Lasalle | Tout Commerces au détail |
| Alpha Toronto Series Inc | Saint-Léonard | Accountants |
| Alternativa Massage & Rehabilitation | Lasalle | Massage Therapy |
| Amselem Dan CGA | Montréal | Chartered Professional Accountants (CPA) |
| ANAGNOSTOPOULOS, Dinos, P.Mgr., C.I.M. | Montréal | Professionals |
| Anderson Inc | Lasalle | Bakery Equipment, Bakery Supplies |
| André Ferron, sculpteur | Lasalle | Tout Arts et divertissement |
| André Michaud Cpa Inc. | Laval | Accountants |
| Aniello Di Meglio CPA Inc | Saint-Léonard | Accountants |
| Aramark Canada Ltée | Lasalle | Coffee Machines & Roasting Equipment |
Publicité (Desktop) Publicité (Mobile) |
| Aramark Refreshment | Lasalle | Coffee Break Services & Supplies |
| Architecture Baccanale | Lasalle | Architectural & Construction Specifications |
| Armoires De Cuisine Et Comptoirs Lasalle | Greenfield Park | Beds |
| Armutlu & Arapyan | Montréal | Accountants, Accounting Services, Bookkeeping |
| Arnold Paintball | Lasalle | Painters |
| Arrondissement Lasalle | Lasalle | Tout Informations générales |
| Aréna Jacques-Lemaire | Lasalle | Arenas, Stadiums & Athletic Fields |
| ASI Group Financier Inc | Lasalle | Car Insurance |
| Aspirateurs Centrals Lasalle Electrolux Cyclovac Beam Epurair | Lasalle | Central Vacuum Systems |
| Aspirateurs Lasalle | Lasalle | Central Vacuum Systems |
Publicité (Desktop) Publicité (Mobile) |
| Association J'écris ma vie | Lasalle | Tout Enseignement et savoir |
| Assurance Jean-Claude Duchamps | Lasalle | Car Insurance |
| Atelier D'Art Des Rapides | Lasalle | Art Schools |
| Ateliers M Driveshaft Inc | Lasalle | Tout Commerces au détail |
| Athanassios Natsikas – SOLUTIONS COMPTABLE MTL, | Chomedey | Professionals |
| Attaches & Raccords Aims Inc. | Lasalle | Tout Entreprises et services |
| Auto Carmatch | Lasalle | Automobiles, car Dealers |
| Autolift Collision Inc | Lasalle | Auto Body Shop |
| Axis Lighting Inc. | Lasalle | Tout Entreprises et services |
| Axyaplus | Lasalle | Cleaning Services, Cleaning Service |
