| Sandy Bicycle |  | OR | Sandy | 6 |
| Sawmill Cycles | | PA | Honesdale | 1 |
| Sawmill Cycles Hawley location | | PA | Hawley | 0 |
| Sea Sports Cyclery & Outdoor | | MA | Barnstable | 3 |
| Service Bikes Tios | | | Ciudad de Mexico | 0 |
| Sid's Bikes | | NY | New York | 8 |
| Signature | | | Tampere | 0 |
| Sinclair Cycles | | | New Milton | 0 |
| Singletrack Cycle Shop | | ME | Naples | 2 |
| Ski Hut | | MN | Duluth | 5 |
| Skookum Cycle And Ski Revelstoke | | BC | Revelstoke | 27 |
| Snyder Cycles | | GA | tucker | 4 |
| Sovereign Cycle | | BC | West Kelowna | 47 |
| Spa City Bicycleworks | | NY | | 2 |
| Speakeasy Bikes | | PA | Palmerton | 1 |
| Speedway Cycles | | AK | Anchorage | 12 |
| Spindrift Cyclesports | | MI | | 0 |
| Spoke-N-Sport | | SD | Sioux Falls | 1 |
| Sport Aux Puces | | QC | Longueuil | 101 |
| Sport Systems | | NM | Albuquerque | 4 |
| Sportson Borås | | | Borås | 1 |
| Sportson Södermalm | | | Stockholm | 1 |
| Sprockets Cycles | | | Kilmarnock | 16 |
| Station Ski And Ride | | ON | Markham | 19 |
| Steamboat Ski And Bike Kare | | CO | | 5 |
| Steed Cycles | | BC | North Vancouver | 96 |
| Stirling Cycles | | | Stirling | 1 |
| Stirling Cycles | | | Stirling | 1 |
| Stix & Stones Mobile Repair | | CA | Walnut Creek | 0 |
| STOURPORT SPECIALIST CYLES | | | Stourport | 1 |
| Strive Multisport - Scranton | | PA | Scranton | 4 |
| Summit Bike And Ski | | MT | Bozeman | 3 |
| Sun Country Cycle | | BC | Kelowna | 27 |
| Sunrise Cyclery | | UT | Logan | 10 |
| Sunshine Cycle Works LLC | | CT | Colchester | 34 |
| Sunshine Cycles of Watkinsville | | GA | | 1 |
| Swift Cycles | | | London | 1 |
| Swim Bike & Run | | SC | Rock Hill | 2 |
| Swim Bike and Run | | SC | Rock Hill | 1 |
| Swim Bike Run of Saint Louis | | MO | St. Louis | 2 |
| Switchback Sports | | CO | Steamboat Springs | 1 |
| SykkelBjørn | | | Skien | 0 |
| Sykkelbutikken | | | Bergen | 13 |
| Sykleriet | | | | 0 |