| Massothérapie et Soins Myriam Delorme | Health and Beauty | myriamdelorme.com |
| Melric | Auto Body Shop Equipment & Supplies | — |
| Montérégie West Community Network (... | Tout Communautés et société | mwcn.ca |
| Moustiquaires Major | Tout Entreprises et services | moustiquaires.com |
| Multisport Centre | Fitness Gyms | centremultisportchateauguay.com |
| NAPA Pièces d'auto - Distributions Gilles Patrice inc. | Auto Body Shop Equipment & Supplies | napacanada.com |
| Navenco Marine Inc | Boat Repair & Maintenance | navenco.com |
| NFSB Continuing Education | Tout Enseignement et savoir | nfsb.me |
| Nutrite | Tout Entreprises et services | nutrite.com |
| Parc Safari | Tout Arts et divertissement, Tout Tourisme et hôtels | parcsafari.com |
| Passion Yorkie | Tout Entreprises et services | passion-yorkie.com |
| PCGUY514.ca | Computer Repair & Cleaning | pcguy514.ca |
| Peinture Métropolitaine Inc | Painters | — |
| PHYSIO MULTISERVICES | Physiotherapy | — |
| Physio Multiservices Inc | Physiotherapy | physiomultiservices.com |
| Piscine Bernard | Chemical & Pressure Cleaning Systems | facebook.com |
| Plomberie Chauffage Vincent | Plumbing | — |
| Pneus Belisle Châteauguay (Service Poids Lourd) | Tire Shop | pneusbelisle.com |
| Pneus Belisle SJB (Châteauguay) | Tire Shop | pneusbelisle.com |
| Polissage Et Placage Gagnon | Auto Part Manufacturers & Wholesalers | — |
| Power Motive Inc. - Anamex | Tout Entreprises et services | powermotive.com |
| Prud’homme Technologies | Tout Entreprises et services | prudhommeinc.com |
| Pyro-Air Ltée | Tout Entreprises et services | pyroair.com |
| Pépinière Marcil & Frère Inc | Christmas Trees | — |
| Qualité Aération Inc. - Climatisation, Chauffage, Thermopompe | Air Purifiers | 411habitation.com |
| Quillorama2 2 | Bowling | — |
| R L Marine & Sports | Boat Dealers & Brokers | rlmarine.com |
| Rancourt Legault Joncas | Bankruptcy Lawyers | rljavocats.com |
| Royal Canadian Legion Chateauguay B... | Tout Communautés et société | facebook.com |
| Rénos Maxco Inc | Home Improvement | — |
| Rénovation Guy Rufiange | Home Improvement | — |
| Saunaspa.ca | Tout Commerces au détail, Tout Entreprises et services | saunaspa.ca |
| Service D'Appareils Ménagers C Murphy Inc | Appliance Parts & Supplies | murphyappliancerepair.ca |
| Signé Caméline | Tout Commerces au détail, Tout Entreprises et services | signecameline.com |
| Sl Tuning | Car Detailing | — |
| Solution Ford | Tout Commerces au détail | solutionford.com |
| Solutions de Nettoyage de Luxe Inc | Cleaning Services, Cleaning Service | — |
| Spa M&D et Salon | Health and Beauty | spamnd.com |
| Sports Experts - Hockey Expert | Camping Equipment | sportsexperts.ca |
| STF Traducation | Tout Entreprises et services | traducation.com |
| Syneraction Management | Tout Entreprises et services | syneraction.ca |
| Tai Chi Taoiste | Fitness Gyms | — |
| Taxation | Not Profit, library | ville.chateauguay.qc.ca |
| Taxi Prestige Châteauguay | Tout Entreprises et services | teo.taxi |
| Thermopompes N&R Sol Inc | Air Purifiers | nrsolheatpumps.com |
| Thermopompes N&R Sol inc. | Tout Entreprises et services | thermopompesnrsol.com |
| TK Services Inc | Cleaning Services, Cleaning Service | facebook.com |
| Toiture ASM | Roofing | toitureasm.ca |
| Union Tire | Tire Shop | uniontire.ca |
| Ville De Chateauguay | Not Profit, library | ville.chateauguay.qc.ca |
