| Renovco | Home Improvement | renovco.com |
| Reseau Immobilier ADRESZ | Tout Entreprises et services | adresz.ca |
| Resistaloy Inc. | Tout Entreprises et services | resistaloy.com |
| Revline Industries Canada | Auto Body Shop | — |
| Ringball Corporation | Tout Entreprises et services | ringball.com |
| Rockwell Collins Canada Inc | Shopping Mall | facebook.com |
| Ron Simpkins | Tout Arts et divertissement | artistronsimpkins.blogspot.com |
| Roxboro Excavation Inc. | Tout Entreprises et services | roxboro.ca |
| Royal Air Maroc | Tout Entreprises et services, Airlines | royalairmaroc.com |
| Royal Air Maroc | Airlines | — |
| Royal St-Lawrence Yacht Club | Tout Arts et divertissement | rstlyc.qc.ca |
| Russell A. Farrow Limited | Tout Entreprises et services | farrow.com |
| RX Logistix | Pharmacy | — |
| S&S Scotishtraders | Business & Trade Organizations | — |
| SABIC Polymershapes | Tout Entreprises et services | polymershapes.com |
| Salon De Coiffure Veronica | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Salon Narcissus | Beauty & Fitness, Hairdressers & Beauty Salons | facebook.com |
| Sarcelle Inc | Plumbing | multiproplus.com |
| SERMATECH CANADA INC. | Aerospace | sermatech.com |
| Service de Pneus Atd Inc | Tire Shop | facebook.com |
| Service Routier M & M Towing | Boat Towing | — |
| Services Kalus Air | Aviation Consultants & Services | kscskahnawake.ca |
| Services Routiers Unipro Ltée | Boat Towing | remorquageunipro.ca |
| Servisair Inc | Aircraft Parts, Engines & Avionics | — |
| Sew Eurodrive Canada | Tout Entreprises et services | — |
| SFM | Tout Entreprises et services | — |
| Shawcor Ltée | Life Sciences and Health Technologies (LSHT) | shawcor.com |
| Sheldon Kagan International | Tout Entreprises et services | sheldonkagan.com |
| Sheraton Montreal Airport Hotel | Tout Tourisme et hôtels | — |
| Silliker Canada Co | Analytical & Testing Laboratories | — |
| Simpler Networks Inc | Information Technologies (IT) | simplernetworks.com |
| Simplex Equipment Rental | Compressors | simplex.ca |
| Simply4 Communication + Design | Tout Entreprises et services | simply4.ca |
| Sky Regional | Airlines | — |
| Skyservice | Airlines | sohobijoux.com |
| SKYSERVICE | Aerospace | skyservice.com |
| Société d'horticulture et d'écologi... | Tout Arts et divertissement | dorvalhort.com |
| Société Industrielle Jason (Canada)... | Tout Entreprises et services | jasonindustrial.com |
| Soft Choice Inc. | Tout Informatique et internet | softchoice.com |
| Solokaf Express Inc | Furniture Stores | facebook.com |
| Solutions Ccf | Aircraft Design & Manufacturers | ccfsolutions.info |
| Starlink Aviation | Aircraft & Private Jet Charter, Tout Entreprises et services | starlinkaviation.com |
| Starlink Aviation Inc | Aviation Consultants & Services | starlinkaviation.com |
| Starview Packaging Machinery Inc. | Tout Entreprises et services | starviewpackaging.com |
| Street Force | Auto Body Shop | — |
| SUPERTIRES.ca | Tire Shop | supertires.ca |
| Surgmed Group of companies | Life Sciences and Health Technologies (LSHT) | surgmed.com |
| Swiss WorldCargo | Airlines | — |
| Swissport | Air Cargo Service | — |
| Swissport | Aircraft Maintenance, Service & Storage | — |
