| A P S Aviation Inc | Dorval | Aviation Consultants & Services |
| A Pex Discount Inc | Lachine | Bedding & Linens |
| A Piece of Heaven Cakes | Longueuil | Bakeries |
| A Planchers Décor West-Island | Montréal | Flooring |
| A Plus Automotive | Montréal | Alternators & Starters |
| A Plus Transmissions Inc | Longueuil | Transmission Repair |
| A Po | Québec | pz |
| A Prince Entrepreneur Electricien Inc | Montréal | Electricians |
| A Roy. Dementellement | Anjou | Plumbing |
| A S K Renovations | Laval | Roofing |
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| A S M Interior | Pierrefonds | Ceilings |
| A S M Performing Arts Inc | Montréal | Art Schools |
| A S T Inc | Montréal | Business & Trade Organizations |
| A Sa | Montréal | sa |
| A Sketch | Montréal | Architectural Technologists |
| A St-Pierre | Québec | zt |
| A Super Prix | Montréal | Kitchen Cabinets |
| A Sylvain | Lévis | a |
| A T Électronique | Brossard | Shopping Mall |
| A Tekaplus | Longueuil | Coin Dealers & Supplies |
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| A Tremblay | Québec | a |
| A Tremblay Électrique Inc | Ménard | Electricians |
| A V R Inc | Laval | Alternators & Starters |
| A V Solutions | Montréal | Audiovisual Equipment & Supplies, Audiovisual Equipment & Supplies Rental |
| A Votre Sante | Beaconsfield | Fitness Gyms |
| A Votre Sante HB | Montréal | Medical Clinics |
| A Votre Service Inc Peinture | Verdun | Painters |
| A Votre Service Transport Et Livraison | Montréal | Car & Truck Transporting Companies |
| A Way of Life , CDL centre Sportif | Montréal | Fitness Gyms |
| A Z Creation | Montréal | Candles |
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| A&A Car Detailing | L'île-Bizard | Car Washes |
| A&C American Chemicals | Montréal | Life Sciences and Health Technologies (LSHT) |
| A&N Pizza 2 pour 1 | Roxboro | Pizza & Pizzerias |
| A+ Bookkeeping | Montréal | Bookkeeping Software & Accounting Systems |
| A+ Products Canada Inc | Montréal | Buckles |
| A+ Produits de Beauté | Montréal | Beauty & Fitness, Hairdressers & Beauty Salons |
| A+ Produits De Beauté | Montréal | Beauty & Fitness, Hairdressers & Beauty Salons |
| A+Quick Socal Media Business | Montréal | Advertising Agencies |
| A-1 R P T Entreprises | Montréal | Roofing |
| A-1 Remorquage Transport | Montréal | Car Repair |
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| A-1 Sablage de Planchers Inc | Montréal | Flooring |
| A-1 Test de Pyrite/Vermiculite/Amiante/Environnemental/ | Longueuil | Analytical & Testing Laboratories, Asbestos Testing & Consultants |
| A-1 Transport | Varennes | Bus & Coach Rental & Charter |
| A-A Blouin | Québec | a |
| A-A Girard | Québec | a |
| A-A Marcotte | Québec | a |
| A-A Marcotte | Québec | a |
| A-A Mercier | Lévis | a |
| A-M-O-R-C Poseïdon | Longueuil | Associations |
| A-Plus Nettoyage | Montréal | Cleaning Services, Cleaning Service |
