| South Fork North Bend | Bike Shop | | WA | North Bend | 0 |
| South Island Mountain Bike Society | Trail Association | | BC | Victoria | 52 |
| South Lake Cycles | Bike Shop | | SC | Lexington | 0 |
| South London Cycle | Bike Shop | | ON | London | 1 |
| South Main Cycles | Bike Shop | | NC | Belmont | 0 |
| South Maui Bicycles | Bike Shop | | HI | Kihei | 3 |
| South Mississippi Trail Alliance | Trail Association | | MS | Hattiesburg | 1 |
| South Mountain Cycle & Cafe | Bike Shop | | PA | Emmaus | 3 |
| South Mountain Cycles | Bike Shop | | AZ | Phoenix | 2 |
| South Okanagan Trail Alliance | Trail Association | | BC | Penticton | 6 |
| South Orange County Trail Coalition | Trail Association | | CA | | 8 |
| South Osborne Bike Hub | Bike Shop | | MB | Winnipeg | 1 |
| South Park Cycles | Bike Shop | | NC | Charlotte | 0 |
| South Park Cycles | Bike Shop | | RI | Charlotte | 0 |
| South Saskatchewan Mountain Bike Club | Trail Association | | SK | Regina | 2 |
| South Shore Bikes | Bike Shop | | CA | South Lake Tahoe | 4 |
| South Side bikes (custom bmx and dj builders) | Bike Shop | | | Farnham | 0 |
| South Side Cyclery | Bike Shop | | MO | St. Louis | 6 |
| South Side Mountainbiking | Bike Shop | | | Roermond | 16 |
| South Side Sportsbikes | Bike Shop | | | Roermond | 26 |
| South Star Trails | Trail Association | | BC | Cranbrook | 0 |
| South Summit Trails Foundation | Trail Association | | UT | Oakley | 3 |
| South Texas Off Road Mountain-Bikers (STORM) | Trail Association | | TX | San Antonio | 5 |
| South Vancouver island to MT Washington... | Shuttle Service | | BC | Victoria | 1 |
| South Waikato Cycles & Lawncare | Bike Shop | | | Tokoroa | 1 |
| South West Association of Mountain Pedalars... | Trail Association | | FL | Tampa Bay | 9 |
| South West Mountain Bike Club | Trail Association | | | Bunbury | 3 |
| South Whiteshell Trail Association | Trail Association | | MB | Falcon Lake | 8 |
| Southampton Bike Park | Trail Association | | | Southampton | 1 |
| Southampton University Mountain Bike Club | Club | | | Southampton | 10 |
| Southbridge Bicycles | Bike Shop | | MA | Southbridge | 9 |
| Southcoast NEMBA Chapter | Trail Association | | MA | Freetown | 1 |
| Southcoast Suspension | Bike Shop | | | East Sussex | 22 |
| Southeast Alabama Mountain Bikers | Trail Association | | AL | Dothan | 3 |
| Southeast Connecticut NEMBA | Trail Association | | CT | New London | 5 |
| Southeast Georgia SORBA | Trail Association | | GA | Savannah | 2 |
| Southeast Indiana Mountain Bike Association | Trail Association | | IN | Versailles | 0 |
| Southeast Land Trust Of New Hampshire | Trail Association | | NH | Epping | 0 |
| Southeast Massachusetts NEMBA Chapter | Trail Association | | MA | Stoughton | 25 |
| Southeastern Trust for Parks and Land | Trail Association | | GA | Avondale Estates | 1 |
| Southern Appalachian Bicycle Association | Trail Association | | NC | Hayesville | 2 |
| Southern Arizona Hiking Club | Trail Association | | AZ | Tucson | 0 |
| Southern Arizona Mountain Bike Association | Club | | AZ | | 2 |
| Southern California Bicycles | Bike Shop | | CA | | 1 |
| Southern Carnage | Bike Shop | | AL | Mooresville | 5 |
| Southern Colorado Trail Builders | Trail Association | | CO | Pueblo | 4 |
| Southern Highlands Cycling Club | Club | | | Bowral | 2 |
| Southern Idaho Downhillers | Club | | ID | Boise | 2 |
| Southern Idaho Mountain Biking Association | Trail Association | | ID | Twin Falls | 3 |
| Southern Kettles Off Road Riders | Trail Association | | WI | La Grange | 1 |
| Southern Keweenaw Trails Association | Trail Association | | MI | Greenland | 2 |
| Southern Maryland Mountain Bikers | Trail Association | | MD | Leonardtown | 1 |
| Southern Nevada Mountain Biking Association | Trail Association | | NV | Las Vegas | 8 |
| Southern New Hampshire NEMBA Chapter | Trail Association | | NH | Concord | 12 |
| Southern New Mexico Trail Alliance | Trail Association | | NM | Las Cruces | 0 |
| Southern Off-Road Bicycle Association (SORBA) | Trail Association | | | | 5 |
| Southern Ohio Mountain Bike Association | Trail Association | | OH | Portsmouth | 0 |
| Southern Okanagan Dirtbike Club | Trail Association | | BC | Penticton | 0 |
| Southern Sierra Cyclists | Club | | CA | Exeter | 4 |
| Southern Sierra Fat Tire Association | Trail Association | | CA | Bakersfield | 2 |
| Southern Sixers Adventures | Shuttle Service | | NC | Asheville | 6 |
| Southern Utah Bicycle Alliance | Trail Association | | UT | | 1 |
| Southern Vermont Trails Association | Trail Association | | VT | Dover | 1 |
| Southland Mountain Bike Club | Trail Association | | | Invercargill | 2 |
| Southpark Cycles | Bike Shop | | NC | Charlotte | 1 |
| SouthPaw Cycles | Bike Shop | | SC | Clemson | 0 |
| Southridge Cycling | Bike Shop | | CA | | 5 |
| Southsea Cycles | Bike Shop | | | Portsmouth | 1 |
| Southside MTB Club | Trail Association | | | Cairns | 4 |
| Southstar Shuttles | Shuttle Service | | | | 11 |
| Southstar Trails | Trail Builders | | | Rotorua | 2 |
| Southwater Cycles | Bike Shop | | | Billingshurst | 1 |
| Southwest Bikes | Bike Shop | | NV | Las Vegas | 6 |
| Southwest Colorado Cycling Association | Trail Association | | CO | Cortez | 1 |
| Southwest Cycle | Bike Shop | | ME | Southwest Harbor | 0 |
| Southwest Cyclesport | Bike Shop | | TX | | 0 |
| Southwest Cyclesport - Cedar Park | Bike Shop | | TX | | 0 |
| Southwest Idaho Mountain Bicycling Association | Trail Association | | ID | Boise | 7 |
| Southwest Kentucky Mountain Bike Association | Trail Association | | KY | Bowling Green | 1 |
| Southwest Michigan Mountain Biking Association | Trail Association | | MI | Kalamazoo | 6 |
| Southwest Montana Mountain Bike Association | Trail Association | | MT | | 14 |
| Sovereign Cycle | Bike Shop | | BC | West Kelowna | 47 |
| Sovereign Lake Nordic Club | Trail Association | | BC | Kelowna | 0 |
| SP Cycles | Bike Shop | | | Broadstairs | 0 |
| Spa City Bicycleworks | Bike Shop | | NY | | 2 |
| Spa City Bike Guides | Guides & Tours | | NY | | 1 |
| Spa City Cycling | Bike Shop | | AR | Hot Springs | 1 |
| Spa Cycles | Bike Shop | | | Harrogate | 0 |
| SpainDH | Club | | | Sallent | 2 |
| Sparks Cyclery | Bike Shop | | NV | Sparks | 2 |
| Spartanburg Area Mountain Bike Association | Trail Association | | SC | Spartanburg | 9 |
| Sparwood Trails Alliance | Trail Association | | BC | Sparwood | 0 |
| Spcarbon Bicycles New York | Bike Shop | | NY | | 1 |
| Speakeasy Bikes | Bike Shop | | PA | Palmerton | 1 |
| Spearhead Bicycle Excellence | Bike Shop | | CA | | 0 |
| Specialbike | Bike Shop | | | Oulu | 5 |
| Specialized Concept Store | Bike Shop | | | Harrogate | 1 |
| Specialized Concept Store | Bike Shop | | | Kraków | 0 |
| Specialized Concept Store Göteborg | Bike Shop | | | Göteborg | 4 |
| Specialized Concept Store Newbury | Club | | | Newbury | 0 |
| Specialized Concept Store Nottingham | Bike Shop | | | Nottingham | 1 |
| Specialized Concept Store Plymouth | Other | | | Plymouth | 0 |
| Specialized Concept Store Plzeň | Bike Shop | | | Plzeň | 1 |
| Specialized Concept Store Ruislip | Bike Shop | | | London | 8 |
| Specialized Concept Store Sokolov | Bike Shop | | | Sokolov | 2 |
| Specialized Concept Store Stafford | Bike Shop | | | Stafford | 0 |
| Specialized Elite Shop Tartu | Bike Shop | | | Tartu | 3 |
| Specialized Paarl | Bike Shop | | | Paarl | 1 |
| Specialized Uruguay Concept Store | Bike Shop | | | Montevideo | 2 |
| Spectrum Trail Designs | Trail Builders | | | | 3 |
| Speed Bikes | Bike Shop | | | Ciudad Obregon | 2 |
| Speed Mountain | Bike Shop | | UT | Logan | 11 |
| Speed Ofan | Bike Shop | | | zarzir | 1 |
| Speed Products | Other | | | | 0 |
| Speed River Bicycle | Bike Shop | | ON | Guelph | 14 |
| Speed Theory | Bike Shop | | AB | Calgary | 8 |
| Speedgoat Bicycles | Bike Shop | | IL | Elgin | 3 |
| SPEEDMountain | Race Team | | UT | Logan | 1 |
| Speedproducts | Other | | | | 0 |
| Speedstore | Bike Shop | | | Wil | 1 |
| Speedway Cycles | Bike Shop | | AK | Anchorage | 12 |
| Speedy Pete's E-Bikes | Bike Shop | | NE | Lincoln | 1 |
| SPENGLER HOSTEL | Accommodation | | | Davos | 0 |
| Spicy MTB Adventure Tour Guide | Guides & Tours | | | Nagano | 4 |
| Spider's Ski & Sports | Bike Shop | | WA | Vashon Island | 1 |
| Spiderbike | Bike Shop | | | Este | 0 |
| Spin | Bike Shop | | OH | Medina | 12 |
| Spin Bicycle Shop | Bike Shop | | MI | Lansing | 1 |
| Spin Bike Shop | Bike Shop | | OH | Lakewood | 2 |
| Spin City Cycle | Bike Shop | | NY | | 0 |
| Spin City Cycling | Bike Shop | | TX | | 0 |
| Spin Sisters Mountain Bike Club | Club | | AB | Calgary | 2 |
| Spin Your Wheels Bike Shop | Bike Shop | | NS | Bridgewater | 25 |
| Spindrift Cyclesports | Bike Shop | | MI | | 0 |
| Spinful Bike | Bike Shop | | MI | Grand Rapids | 3 |
| Spinn Sykkelshop | Bike Shop | | | Oslo | 11 |
| Spinn Sykkelshop Hillevåg | Bike Shop | | | Stavanger | 5 |
| Spinners Cycling | Bike Shop | | PA | Leola | 0 |
| Spinz Bicycle Shop | Bike Shop | | NC | High Point | 0 |
| Spinzone Cycling | Bike Shop | | IN | Granger | 3 |
| Spirit Lake Trail Alliance | Trail Association | | ID | Spirit Lake | 0 |
| Spirit Mountain (bike park) | Other | | MN | Duluth | 1 |
| Spitfire Cycles | Bike Shop | | | Durham | 12 |
| Spitfire Cycles Durham | Bike Shop | | | Durham | 0 |
| Spitfire Cyles | Bike Shop | | | Barnard Castle | 15 |
| Split Rock Suspension | Bike Shop | | CA | | 0 |
| Split Rock Tap and Wheel | Bike Shop | | CA | Fairfax | 0 |
| Splitrock Tap & Wheel | Bike Shop | | CA | Fairfax | 44 |
| Spokane Nordic Ski Association | Trail Association | | WA | Spokane | 1 |
| Spoke 'n Things | Bike Shop | | BC | Vancouver | 2 |
| Spoke Adventures | Other | | AR | Bentonville | 0 |
| Spoke Adventures | Guides & Tours | | AR | Bentonville | 0 |
| Spoke And Wheel Bike Shop | Bike Shop | | ID | Twin Falls | 4 |
| Spoke Bike and Ski | Bike Shop | | BC | Kamloops | 77 |
| Spoke Haven | Bike Shop | | BC | Squamish | 5 |
| Spoke House Bicycles | Bike Shop | | OK | Tulsa | 4 |
| Spoke Life Cycels | Bike Shop | | OH | Perrysburg | 2 |
| Spoke N Trail | Bike Shop | | | | 0 |
| Spoke N Wheel | Bike Shop | | CA | | 8 |
| Spoke N Wheel Bicycle | Bike Shop | | CA | | 0 |
| Spoke N' Sport | Bike Shop | | WA | Spokane | 7 |
| Spoke N' Word Cycles | Bike Shop | | NM | Silver City | 1 |
| Spoke O' Motion | Bike Shop | | ON | Newmarket | 48 |
| Spoke Wrench | Bike Shop | | MT | Red Lodge | 0 |
| Spoke-N-Sport | Bike Shop | | SD | Sioux Falls | 1 |
| Spoke.cz | Bike Shop | | | Třemošná | 11 |
| Spokehub Racing | Bike Shop | | | Guwahati | 1 |
| SpokeNGear | Bike Shop | | MN | Two Harbors | 1 |
| Spokes | Bike Shop | | VA | Vienna | 0 |
| Spokes | Bike Shop | | | Epping | 4 |
| Spokes & Spanners | Bike Shop | | | Farnborough | 1 |
| Spokes 'N' Pedals | Bike Shop | | ON | Peterborough | 1 |
| Spokes - Naperville | Bike Shop | | IL | Naperville | 0 |
| Spokes - Wheaton | Bike Shop | | IL | Wheaton | 5 |
| Spokes Abbotsford | Bike Shop | | | Melbourne | 0 |
| Spokes and Gears Cycle Shop | Race Team | | | Valenzuela | 0 |
| Spokes And Sports | Bike Shop | | ON | North York | 4 |
| Spokes at South Mountain | Bike Shop | | AZ | Phoenix | 1 |
| Spokes Bicycle Rentals | Bike Shop | | BC | Vancouver | 1 |
| Spokes Bike Shop | Bike Shop | | PA | Shoemakersville | 4 |
| Spokes Cycles | Bike Shop | | | St Andrew's | 1 |
| Spokes Etc | Bike Shop | | VA | Alexandria | 2 |
| Spokes For Folks | Club | | | | 1 |
| Spokes n Skis | Bike Shop | | PA | Altoona | 4 |
| Spokes N Slopes | Bike Shop | | ON | Milton | 26 |
| Spokes n slopes | Bike Shop | | ON | Georgetown | 1 |
| Spokes N Stuff | Bike Shop | | CA | | 0 |
| Spokes Naperville | Bike Shop | | IL | Naperville | 0 |
| Spokes NT | Bike Shop | | | Palmerston | 0 |
| Spokesman Bicycles | Bike Shop | | CA | | 8 |
| Spokesman Pro Bike Works | Bike Shop | | LA | Mandeville | 0 |
| Spokesmen Cycling | Bike Shop | | IN | Huntington | 0 |
| SpokeX Bike Co. | Bike Shop | | CA | Temecula | 0 |
| Sport & Cycle Fortuna | Bike Shop | | CA | Fortuna | 0 |
| Sport 1 Drøbak | Bike Shop | | | Drøbak | 0 |
| Sport 1 Elverum | Bike Shop | | | Elverum | 0 |
| Sport 1 Hvittingfoss AS | Bike Shop | | | | 0 |
| Sport 1 Orkanger | Bike Shop | | | Orkanger | 0 |
| Sport 1 Rissa AS | Bike Shop | | | | 0 |
| Sport 1 Spjelkavik | Bike Shop | | | ålesund | 0 |