| Auto Color Plus Inc | Auto Body Shop | auto-colorplus.ca |
| Auto Detailing | Car Detailing | facebook.com |
| Auto Diesel 119483 Canada Inc | Auto Part Manufacturers & Wholesalers | — |
| Auto Distinction - Système de repérage Tag Laval | Car Remote Starters | 411garage.com |
| Auto Durocher | Transmission Repair | facebook.com |
| Auto Hamad | Auto Body Shop | — |
| Auto Perfect Son | Car Radios & Stereo Systems | aps.qc.ca |
| Auto Perfect-Son Inc | Car Alarm Systems | autoperfectson.com |
| Auto Primo Inc | Auto Body Shop | auto-primo.ca |
| Auto Précision Laval | Auto Body Shop | autoprecisionlaval.com |
| Auto RACO | Auto Body Shop | auto-raco.ca |
| Auto S.N.A. 2012 inc | Tire Shop | facebook.com |
| Autobus Galland Ltd. | Tout Entreprises et services | galland-bus.com |
| Autoexpert.ca | Tout Commerces au détail | autoexpert.ca |
| Automatisation Reach | Automation Systems & Equipment | reachautomation.com |
| Automobile Andredi Enr | Auto Body Shop | autoandredi.com |
| Automobile L.S | Auto Body Shop | — |
| Autos Bergman | Auto Body Shop | — |
| Autospa Laval | Car Detailing | autospalaval.com |
| Autosport Bellerive | Tire Shop | — |
| Autoworks Detailing | Car Detailing | facebook.com |
| Auvent Canevas du Nord | Awning & Canopy Sales & Service | auventsetcanevas.com |
| Aux Beaux Ballons | Balloons | — |
| Aventis Pharma Inc | Pharmacy | facebook.com |
| AVH Technologies | Tout Entreprises et services | avh.qc.ca |
| AVH Technologies | Audiovisual Equipment & Supplies | — |
| Avior Integrated Products | Tout Entreprises et services | avior.ca |
| Avior Integrated Products Inc | Aircraft Parts, Engines & Avionics | — |
| AVIOR INTEGRATED PRODUCTS INC. (LAVAL) | Aerospace | avior.ca |
| B&B Solutions Inc. | Tout Informatique et internet | bbsolutions.com |
| B. SERKOS Bijouterie | Weddings / Baptisms & Occasions | bserkos.com |
| B12 Électron | Appliance Repair | — |
| BAGELMANIA | Food / Distributors | — |
| Bagelmania Inc | Baked Goods Wholesalers | — |
| Bakemark Canada Ltd | Agri-food | yourbakemark.com |
| BAMBINS LAVALLOIS C.P.E. Hellénique | Education / Career | cpebambinslavallois.ca |
| Bar A Beauté Stellalashes | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Bar Loterie Vidéo Kinzo | Bingo Halls | — |
| Barbier Chomedey Kutz | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Baseline Telematique Inc | Car Alarm Systems | facebook.com |
| Bastien J Atelier D'Autos Inc | Tire Shop | — |
| BBCG Expertise en Sinistre Ltée | Life Sciences and Health Technologies (LSHT) | french.bbcg.ca |
| BEAM Duovac | Central Vacuum Systems | beamlaval.com |
| Beau-Lavi | Home Improvement | facebook.com |
| Beaupré & Associés Experts Conseils... | Tout Entreprises et services | beaupreassocies.com |
| Beauty.By.Evy | Health and Beauty | facebook.com |
| Beauté Accord Coiffure Spa | Beauty & Fitness, Hairdressers & Beauty Salons | spabeauteaccord.ca |
| Beauté Jojo | Health and Beauty | facebook.com |
| Beauté Or Standards | Health and Beauty | — |
| Bebe Lelo | Baby Furniture Stores | — |
