| Hy Feldhammer | Laval | hy |
| Hy Pailakian | Laval | hy |
| Hy Ton | Montréal | hy |
| Hy Tran | Sherbrooke | hy |
| Hy Tran | Québec | hy |
| hy2gen | Montréal | Clean Technologies |
| Hyatt Place Montreal - Downtown | Quartier Latin Et Centre-Sud | Tout Tourisme et hôtels |
| Hybrid Paytech | Montréal | Information Technologies (IT) |
| Hybride Paysage | Varennes | Landscaping |
| Hybride Ubisoft | Saint-Sauveur | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Hybris Canada Inc | Montréal | Information Technologies (IT) |
| HYDRAFLOW | Kirkland | Aerospace |
| Hydrauliques R & O Services Inc. | Ville-Mont-Royal | Tout Entreprises et services |
| Hydro Aluminium Canada Inc | Montréal | Aluminum |
| Hydro Hvac | Montréal | Air Conditioning Systems & Parts |
| Hydro HVAC Solutions | Montréal | HVAC |
| Hydro Net inc | Montréal | Cleaning Services, Cleaning Service |
| Hydro Net inc. | Saint-Hubert | Tout Entreprises et services |
| Hydro Net Plus Inc | Saint-Hubert | Chemical & Pressure Cleaning Systems |
| Hydro Pression Inc. | Boucherville | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Hydro Québec | Centre-Ville | Clean Technologies, Tout Entreprises et services |
| HYDRO-QUEBEC | Montréal | Blue Pages |
| HYDRO-QUEBEC/Urgence 24-heures | Montréal | Blue Pages |
| HydroAction | Montréal | Balconies |
| Hydroflore | Terrebonne | Landscaping |
| Hydrographic Solutions | Ormstown | Auto Body Shop |
| HydroNet Inc | Saint-Hubert | Chemical & Pressure Cleaning Systems |
| Hydroponique Vert Lanature | Pointe-Aux-Trembles | Landscaping |
| Hygie Canada Inc | Brossard | Life Sciences and Health Technologies (LSHT) |
| HYGIE CANADA INC | Leduc | Life Sciences and Health Technologies (LSHT) |
Publicité (Desktop) Publicité (Mobile) |
| Hygie Service d'Entretien Ménager | Montréal | Cleaning Services, Cleaning Service |
| Hygiene Pro | Anjou | Cleaning Services, Cleaning Service |
| Hygiene Vert Inc | Montréal | Cleaning Services, Cleaning Service |
| Hygisan Inc | Montréal | Cleaning Services, Cleaning Service |
| Hygiène Je Suis Multiservices | Mascouche | Cleaning Services, Cleaning Service |
| HypeLife Headphones | Montréal | Audiovisual Equipment & Supplies |
| Hyper Vape | Montréal | Cigar, Cigarette & Tobacco Manufacturers & Wholesalers |
| Hyperlink Inc | Boucherville | Automation Systems & Equipment |
| Hypertec Systems | Transcanadienne | Life Sciences and Health Technologies (LSHT) |
| Hypertec Systèmes Inc | Montréal | Computer Manufacturers & Wholesalers |
Publicité (Desktop) Publicité (Mobile) |
| Hypertec Systèmes Inc. | Montréal | Tout Informatique et internet |
| Hypertech BCDR Center | Montréal | Information Technologies (IT) |
| Hypertronic | Terrebonne | Clean Technologies |
| Hypnose Manon Rioux | Boucherville | Astrologers & Psychics |
| Hypnose Rachelle Leger | Montréal | Astrologers & Psychics |
| Hypnose Réintégration | Montréal | Alternative Health |
| Hypnose Sylvie St-Pierre Hypnologue | Montréal | Massage Therapy |
| Hypnose thérapeutique - Repentigny | Repentigny | Tout Entreprises et services |
| Hypnotherapeute Haute Performance Sportive | Montréal | Alternative Health |
| Hypotheca Jacques Jutras | Saint-Amable | Business Brokers |
