| Groupe Noyan | Building Contractors | groupenoyan.ca |
| Groupe Peintbec Senc | Painters | — |
| Groupe Pinard | Landscaping | groupe-pinard.ca |
| Groupe Pression Net | Chemical & Pressure Cleaning Systems | groupe-pression-net.com |
| Groupe Santé Auclair | Medical Clinics | facebook.com |
| Groupe Sodex | Analytical & Testing Laboratories | facebook.com |
| Groupe Tdl Corporation | Coffee Stores | timhortons.ca |
| Groupe Theoret | Apartments | — |
| Groupe Thomas Marine Inc | Boat Dealers & Brokers | — |
| Grégoire Arakelian Pharmacien | Pharmacy | — |
| GSF Canada Inc | Life Sciences and Health Technologies (LSHT) | gsf-canada.com |
| GSM MECHANICAL, George Sheet Metal | Construction / Renovation | — |
| Guichet Desjardins - Centre de services automatisés Auteuil (ouvert 24h) | Automated Teller Manufacturers & Wholesalers | desjardins.com |
| Guimont Residences | Physiotherapy | — |
| Gym California Muscle | Fitness Gyms | — |
| Gym Fit Forme | Fitness Gyms | centrebodyshop.com |
| GymnO Laval | Camps | pastavera.ca |
| Gîte Latulippe | Bed & Breakfasts | facebook.com |
| H Ab | ab | — |
| H Couture | Couture, COUTURE | — |
| H Grégoire Nissan Vimont | Auto Body Shop | — |
| H2Lab | Analytical & Testing Laboratories | h2lab.ca |
| Haute Coiffure Gina Primiani | Beauty & Fitness, Hairdressers & Beauty Salons | facebook.com |
| Haute Coiffure Sandra Elle Et Lui | Beauty & Fitness, Hairdressers & Beauty Salons | haute-elle-et-lui.jany.io |
| Heimann Systems Inc. | Tout Entreprises et services | smithsdetection.com |
| Helie Dr | dr | — |
| HELLENIC ORTHODOX COMMUNITY OF LAVAL | Blue Pages | hcm-chm.org |
| Hello Ohm | Electricians | — |
| Hershey Canada Inc | Agri-food | hersheycanada.com |
| Hertz Rent A Car | Tire Shop | — |
| Hexatek Inc | Computer Manufacturers & Wholesalers | hexatek.com |
| HOLY CROSS Greek Orthodox Church., LAVAL | Blue Pages | — |
| Honda de Laval | Car Leasing | — |
| Honda de Laval | Car Leasing | facebook.com |
| Hopital St-Jude de Laval | Blue Pages, Hospitals | — |
| Horizonet Inc | Shopping Mall | facebook.com |
| Horlogerie Bernard | Clocks | facebook.com |
| HOWMET LTÉE (GROUPE ALCOA) | Aerospace | howmet.com |
| HPL Haute Performance Laser Inc | Computer Accessories & Supplies | — |
| HREBA | Home Decoration & Maintenance, Real Estate Agencies / Agents | hrebamontreal.com |
| HRYSSI ANYSSIA | Beauty & Fitness, Estheticians | — |
| HSF Services Informatiques | Computer Consultants | facebook.com |
| Ht Étoile Automobile | Car Wrecking & Recycling | — |
| Hy Feldhammer | hy | — |
| Hy Pailakian | hy | — |
| HÉROUX-DEVTEK, Division Trains (Hochelaga Aérospatiale Inc.) | Aerospace | herouxdevtek.com |
| Hôpital Vétérinaire Duvernay | Animal Medications | veterinairelaval.com |
| IAA Montreal | Auctions | ca.iaai.com |
| Iam Aesthetician | Health and Beauty | facebook.com |
| Ici Pneu | Tire Shop | facebook.com |
