| Archi-Tech Inc | Laval | Architectural & Construction Specifications |
| Archimed Studio | Laval | Computer Graphics Design & Animation |
| Architech Solutions Bâtiments | Laval | Architects |
| Architectes 3D | Laval | Architects |
| Architecture Jacques Goulet Inc | Laval | Architectural & Construction Specifications |
| Architecture Jacques Goulet Inc | Laval | Architectural & Construction Specifications |
| Arena Samson | Laval | Arenas, Stadiums & Athletic Fields |
| Ari Financial Services Inc | Laval | Car Leasing |
| ARISTOTELIS II | Laval | Blue Pages, Education / Career |
| ARISTOTELIS, PARENTS’ COMMITTEE | Laval | Blue Pages |
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| Art de la Beauté | Laval | Beauty & Fitness, Hairdressers & Beauty Salons |
| Art-G | Laval | Architectural Drawing |
| Art-school Impression | Laval | Art Schools |
| Artcom Société De Commercialisation Ltée | Laval | Advertising Agencies |
| Artemano | Laval | Furniture Stores |
| Artemano Canada | Laval | Furniture Stores |
| Artemano Canada | Laval | Furniture Stores |
| Artglass Windshield Replacements & Repairs | Laval | Auto Glass & Windshields |
| Articles Publicitaires Sherman | Laval | Shopping Mall |
| Artisanat St-Rose | Laval | Furniture Stores |
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| Artopex | Laval | Tout Commerces au détail |
| Arts et Pinceaux | Laval | Art Materials & Supplies |
| Asbex | Laval | Asbestos Removal & Abatement |
| Ascenseurs Savaria Concord | Laval | Life Sciences and Health Technologies (LSHT) |
| ASPIDA TIS ATHINAS (Services) | Laval | Blue Pages |
| Aspirmatic | Laval | Cleaning Services, Cleaning Service |
| Assemblages Mé-Ka Inc | Laval | Assembly & Fabricating Services |
| Association De Rencontres Culturelles Avec Les Détenus | Laval | Associations |
| Association Iris | Laval | Associations |
| Association Lavalloise Pour Les Arts Plastiques | Laval | Arts & Cultural Organizations & Centres |
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| Association Libérale Du Comté De Mille-Iles | Laval | Associations |
| Association Midi-Quarante Inc. | Laval | Tout Entreprises et services |
| Association Motocycliste de Laval | Laval | Tout Arts et divertissement, Tout Communautés et société |
| Assurance Auto Du Québec | Laval | Car Insurance |
| Assurances Andréanne Dubois Inc. | Laval | Car Insurance |
| AST Clinical solutions | Laval | Life Sciences and Health Technologies (LSHT) |
| ASTOR CANDLES | Laval | Commerce / Retailers |
| ATCO Distributions | Laval | Compressors |
| Atelier Bois et Couleurs , Laval | Laval | Arts & Cultural Organizations & Centres |
| Atelier D'Auto Rive Nord Inc | Laval | Car Remote Starters |
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| Atelier De Couture Stefani | Laval | Clothing Alterations |
| Atelier de Débosselage André Enr | Laval | Auto Body Shop |
| AtGen Canada | Laval | Life Sciences and Health Technologies (LSHT) |
| ATHLETIC AND YOUTH CENTER/Hell. Comm. Montreal | Laval | Blue Pages |
| ATI Conception & Automatisation Inc | Laval | Automation Systems & Equipment |
| Atlantis Inc. | Laval | Tout Commerces au détail |
| Atlas Gym | Laval | Fitness Gyms |
| Atlas Ideal Metal Inc | Laval | Shopping Mall |
| Atlas Traiteur | Laval | Caterers |
| ATM Doctor Inc | Laval | Automated Teller Manufacturers & Wholesalers |
