| Pure Dermato Thérapie | Beauty & Fitness, Hairdressers & Beauty Salons | puredermato.ca |
| Pâtisserie Juste Une Fois | Cakes | — |
| Pôle d'excellence en transport terrestre | Clean Technologies | transportail.com |
| Qi Guo | qz | — |
| Quintal Louise Dr | Health Services | facebook.com |
| Québec En Forme | Community Service & Charitable Organizations | quebecenforme.org |
| Raymond Lise Relation Publique | Communications & Public Relations Consultants | — |
| REACH School | Tout Enseignement et savoir | rsb.qc.ca |
| Remorquage St-Lambert | Boat Towing | remorquagesaintlambert.com |
| Renaissance Glassworks | Tout Entreprises et services | renaissanceglassworks.com |
| René Brisson Notaire | Commissioners for Oaths | — |
| Richard, Clément CPA Inc | Accounting Services | — |
| Roland Massicotte Architecte François Robidas Designer | Architects | — |
| Roses Éternelles | Candles | facebook.com |
| Rudbecom Inc | Beer & Ale | facebook.com |
| Rudolf & Associés Inc | Appraisers | rudolfpatrimoineconseil.ca |
| Rénovation | Bathroom Renovations | — |
| Réseau des tables régionales de gro... | Tout Communautés et société | reseautablesfemmes.qc.ca |
| Réseau Grands Lacs Voie maritime du... | Tout Entreprises et services | grandslacs-voiemaritime.com |
| S Ostiguy | Apartment Rental, Apartments | facebook.com |
| Saint-Lambert Regional CLC | Community Service & Charitable Organizations | facebook.com |
| Salon Alexandre | Barbers, Men's Hairdressers & Barber Shops | — |
| Salon Jean Malard | Beauty & Fitness, Hairdressers & Beauty Salons | salonjeanmalard.ca |
| Salon Romance | Barbers, Beauty & Fitness, Men's Hairdressers & Barber Shops | facebook.com |
| SAQ Sélection-Saint-Lambert - Boul. Sir-Wilfrid-Laurier | Beer & Ale | saq.com |
| SAQ-Saint-Lambert - Centre-ville | Beer & Ale | saq.com |
| Scotiabank | Banks | maps.scotiabank.com |
| Scotiabank | Banks | — |
| SedNove Inc. | Tout Informatique et internet | sednove.com |
| Serco-Impots Inc | Accounting Services | facebook.com |
| Servim | Business & Trade Organizations | — |
| So Fa | fa | — |
| Société Canadienne de la Sclérose en Plaques | Associations | scleroseenplaques.ca |
| Soulieres Editeur Inc | Book Stores | facebook.com |
| South Shore Seventh Day Adventist Church | Churches & Other Places of Worship | — |
| Sp Fi | sp | — |
| Spacio Kika | Beauty & Health Spas | facebook.com |
| St Barnabas Church (Anglican) | Churches & Other Places of Worship | st-barnabaschurch.com |
| St Francis of Asissi Church | Churches & Other Places of Worship | facebook.com |
| St Lambert Taxation Prcptn | Accounting Services | facebook.com |
| St Lambert United Church | Churches & Other Places of Worship | stlambertunited.org |
| St-Lambert Curling Club | Clubs | facebook.com |
| St-Lambert Elementary School | Tout Enseignement et savoir | rsb.qc.ca |
| St-Lambert Sur Le Golf | Clubs | facebook.com |
| Stadium PhysiOstéo CSL | Massage Therapy | stadiumphysiosteo.com |
| Station De Service Riverside Enr | Car Repair | — |
| Studio Antique | Camera & Photo Equipment Stores | facebook.com |
| Studio Cloudcade | Information Technologies (IT) | cloudcade.com |
| Stylistes personnelles Hébert + Bri... | Tout Commerces au détail | hebertbrixi.com |
| Swann Saint Lambert | Fitness Gyms | — |
