| Canary Cycles | Bike Shop |  | NL | St. John's | 9 |
| Coyote Aventuras | Guides & Tours | | | Oaxaca | 2 |
| C & D Cycles | Bike Shop | | | Kettering | 6 |
| C&L cycle Villeneuve | Bike Shop | | QC | Montreal | 1 |
| C.C. Single Track Ezcaray | Trail Builders | | | Ezcaray | 2 |
| C.C.BikeAbadesses | Club | | | Sant Joan de les Abadesses | 0 |
| c2crew Association | Trail Association | | | La Chaux-de-Fonds | 3 |
| C3 Bike Shop | Bike Shop | | CO | Golden | 5 |
| C3 Tours - Guided Demos and Tours | Guides & Tours | | CO | Denver | 1 |
| Cabarete Bike Company | Bike Shop | | | Puerto Plata | 3 |
| Cabin Forestry Services | Trail Builders | | BC | | 2 |
| Cable Bay Adventure Park | Other | | | Nelson | 1 |
| Cabo Bike | Bike Shop | | | Mexicali | 5 |
| Cabo Pulmo Community Trail Association | Trail Association | | | Cabo Pulmo | 0 |
| Cabo Pulmo Trail Society | Trail Association | | | Cabo Pulmo | 0 |
| Cabo Rojo Bike and Hike Trail Association | Trail Association | | | Cabo Rojo | 2 |
| Cabobike | Bike Shop | | | Cabo San Lucas | 3 |
| Cabot Trails Committee | Trail Association | | VT | | 0 |
| Cabox Enduro | Trail Association | | NL | Corner Brook | 0 |
| Cabral Bike Shop | Bike Shop | | | Lorena | 0 |
| Cacapon Resort State Park Foundation | Trail Association | | WV | Berkeley Springs | 1 |
| Cache Trails Alliance | Trail Association | | UT | Logan | 1 |
| Cactus Bike + Ski | Bike Shop | | AB | Calgary | 22 |
| Cadence | Bike Shop | | | Bath | 14 |
| Cadence 120 | Bike Shop | | AL | Mobile | 3 |
| Cadence Cyclery | Bike Shop | | TX | McKinney | 6 |
| Cadence Cyclery Flower Mound | Bike Shop | | TX | Flower Mound | 3 |
| Cadence Cycles | Bike Shop | | YT | Whitehorse | 30 |
| Cadillac Motorcycle Club | Club | | MI | Cadillac | 0 |
| CAERLEON MTB | Club | | | Newport | 0 |
| Cafe Lotti | Other | | VT | East Burke | 0 |
| Cafe Roubaix Bicycle Studio | Bike Shop | | AB | Cochrane | 9 |
| Caffeinated Cyclist | Bike Shop | | NJ | Pitman | 4 |
| Cags Cycles | Bike Shop | | NJ | Long Branch | 1 |
| Cahaba Cycles - Cahaba Heights | Bike Shop | | AL | Birmingham | 4 |
| Cahaba Cycles - Pelham | Bike Shop | | AL | Pelham | 5 |
| Cahaba Cycles - Trussville | Bike Shop | | AL | Trussville | 6 |
| Cahokia Creek Dirt Riders | Club | | IL | | 0 |
| CAI Lecco | Trail Association | | | Lecco | 3 |
| Cairns Mountain Bike Club | Trail Association | | | Cairns | 6 |
| Cairns Mountain Bike Tours | Guides & Tours | | | | 4 |
| Cairns Mountain Bike Tours & Hire | Coaching & Camps | | | Cairns | 0 |
| Cairo Outdoors | Shuttle Service | | WV | Cairo | 1 |
| Cal Bicycles | Bike Shop | | CA | Livermore | 5 |
| Cal Coast Bicycles | Bike Shop | | CA | | 14 |
| Cal Poly Penguins Motorcycle Club | Club | | CA | San Luis Obispo | 0 |
| Cal's Cycle | Bike Shop | | AB | Linden | 21 |
| Calabazas Cyclery | Bike Shop | | CA | San Jose | 14 |
| Calabria Bike Resort | Guides & Tours | | | Belmonte Calabro | 3 |
| Caledon Cycling Club | Trail Association | | ON | Caledon | 5 |
| Caledon Hills Cycling | Bike Shop | | ON | Caledon | 23 |
| Caledonia Nordic Ski Club | Trail Association | | BC | Smithers | 3 |
| Caledonia Ramblers Hiking Club | Club | | BC | Smithers | 0 |
| Caledonia Trail Collaborative | Trail Association | | VT | Saint Johnsbury | 0 |
| Calgary Cycle - Bow Trail | Bike Shop | | AB | Calgary | 211 |
| Calgary Cycle - Pure | Bike Shop | | AB | Calgary | 50 |
| Calgary Cycle 22x | Bike Shop | | AB | Bragg Creek | 5 |
| Calgary Mountain Bike Alliance | Trail Association | | AB | Calgary | 44 |
| Calgary Mountain Unicycling | Club | | AB | Calgary | 2 |
| Caliente Area Mountain Bike Alliance | Trail Association | | NV | Caliente | 4 |
| California Bicycle | Bike Shop | | CA | | 2 |
| California Bicycle Inc | Bike Shop | | CA | | 0 |
| California Bike & Snowboard | Bike Shop | | CA | Alamo | 31 |
| California Bike And Bean | Bike Shop | | CA | | 8 |
| California Bike Lodge | Accommodation | | CA | | 1 |
| California Bike-n-bean | Bike Shop | | CA | | 0 |
| California Cyclery & Supply | Bike Shop | | CA | | 0 |
| California Cyclery And Supply | Bike Shop | | CA | | 2 |
| California Dual Sport Riders | Club | | CA | Santa Maria | 0 |
| California Enduro Riders Association | Club | | CA | Benicia | 0 |
| California Expeditions | Guides & Tours | | CA | Georgetown | 3 |
| California Hiking Trails | Trail Association | | CA | | 0 |
| California Mountain Biking Coalition (CAMTB) | Trail Association | | CA | | 8 |
| California Off-Road Vehicle Association | Club | | CA | Sacramento | 0 |
| California Pedler | Bike Shop | | CA | Danville | 13 |
| California Sports | Bike Shop | | | Berlin | 2 |
| Calistoga Bike Shop | Bike Shop | | CA | | 9 |
| Calizzano Flowride mtb | Guides & Tours | | | Calizzano | 1 |
| Calmar Bicycles | Bike Shop | | CA | Santa Clara | 1 |
| Calmar Cycles | Bike Shop | | CA | Santa Clara | 4 |
| Caloundra Off-Road Cycling Association | Trail Association | | | Caloundra | 2 |
| Camas Bike And Sport | Bike Shop | | WA | Camas | 12 |
| Camberley Cycles | Bike Shop | | | Frimley | 3 |
| Cambria Bicycle Outfitter | Bike Shop | | CA | | 6 |
| Cambria Bicycle Outfitter - Paso Robles | Bike Shop | | CA | Paso Robles | 2 |
| Cambria Bicycle Outfitter - Slo | Bike Shop | | CA | | 7 |
| Cambria Bicycle Outfitters | Bike Shop | | CA | | 12 |
| Cambria Bicycle Outfitters | Bike Shop | | CA | | 0 |
| Cambria Bicycle Outfitters | Bike Shop | | CA | | 3 |
| Cambria Bike Outfitter | Bike Shop | | CA | | 1 |
| Cambridge Bicycle | Bike Shop | | MA | Cambridge | 0 |
| Cambu Trail Collective | Trail Association | | | Stirling | 3 |
| Camden Bicycle Center | Bike Shop | | GA | Saint Marys | 2 |
| Camel's Hump Nordic Trail Association | Trail Association | | VT | Huntington | 0 |
| Cameron Bike Repair | Bike Shop | | NS | Antigonish | 0 |
| Caminade Fondation | Trail Association | | | Ille sur Têt | 2 |
| Caminhos Da Lua | Trail Association | | | Lisbon | 20 |
| Caminhos do Sertão Cicloturismo | Guides & Tours | | | | 6 |
| Caminos de Guanajuato | Trail Association | | | Guanajuato | 2 |
| Camp Banayad MTB | Other | | | Doha | 0 |
| Camp Beverly Hills Resort | Other | | BC | Christina Lake | 1 |
| Camp Fortune Main Lodge all Services | Other | | QC | Chelsea | 2 |
| Camp Ondessonk | Trail Association | | IL | Ozark | 0 |
| Camp Pasquaney | Trail Association | | NH | Hebron | 1 |
| Camp ROYAL | Coaching & Camps | | WV | Glen Jean | 1 |
| Camp Trail | Bike Shop | | | Taquara | 7 |
| Campbell River Motocross Association | Club | | BC | Campbell River | 0 |
| Camping Baciccia | Guides & Tours | | | Ceriale | 1 |
| Camping DELPHIS | Other | | | Ceriale | 3 |
| Campmor | Bike Shop | | NJ | Pitman | 0 |
| Campo vacanze Pineta Aurelio | Other | | | | 0 |
| Campton Township Open Space | Trail Association | | IL | Campton Hills | 0 |
| Campus Bicycle | Bike Shop | | NY | Stony Brook | 0 |
| Campus Cycle & Fly Fishing Center | Bike Shop | | PA | Laurelton | 4 |
| Campus Cyclery | Bike Shop | | OH | Cincinnati | 3 |
| Campus Cycles | Bike Shop | | CO | Denver | 5 |
| Campus Wheelworks | Bike Shop | | NY | Buffalo | 2 |
| Camrose Cycle | Bike Shop | | AB | Camrose | 7 |
| Canaan Border Riders | Trail Association | | VT | Canaan | 0 |
| Canada Pacific Trials Association | Club | | BC | Port Moody | 0 |
| Canadian Bike Supply | Other | | BC | Abbotsford | 4 |
| Canadian Enduro Series and BC Enduro Series | Race/Event Organizer | | BC | Kamloops | 0 |
| Canal Corporation | Trail Association | | NY | Albany | 0 |
| Canal Cruisers Bicycles | Other | | MA | Cape Cod | 0 |
| Canalcitycycle | Bike Shop | | ON | Thorold | 2 |
| Canavese Bike Trails | Trail Association | | | Cuorgnè | 2 |
| Canberra Electric Bikes - Franklin | Bike Shop | | | Canberra | 0 |
| Canberra Electric Bikes - Phillip | Bike Shop | | | Canberra | 0 |
| Canberra Off Road Cyclists | Trail Association | | | Canberra | 9 |
| Candytown Motorcycle Club | Club | | PA | Elizabethtown | 0 |
| Cane Creek Cup MTB Series | Race/Event Organizer | | NC | Greensboro | 0 |
| Cane Creek Cycling Components | Bike Shop | | NC | Fletcher | 6 |
| Caney Fork Cycles | Bike Shop | | TN | Cookeville | 2 |
| Canmore and Area Mountain Bike Association | Trail Association | | AB | Canmore | 19 |
| Cannock Chase Cycle Centre | Bike Shop | | | Rugeley | 4 |
| Cannon River Offroad Cycling and Trails | Trail Association | | MN | Northfield | 1 |
| Cannondale Chile | Bike Shop | | | Santiago | 4 |
| Canopies WA | Bike Shop | | | | 0 |
| Cantareira Trail Building | Trail Association | | | Mairiporã | 0 |
| Canterbury Cycle Centre | Bike Shop | | | Canterbury | 2 |
| Canton Land Conservation Trust, Inc. | Trail Association | | CT | Canton | 0 |
| Canton Motorcycle Club | Club | | IL | Canton | 0 |
| Canyon Bicycles | Bike Shop | | | Koblenz | 2 |
| Canyon Bicycles Servicesenter Norge | Bike Shop | | | Moss | 0 |
| Canyon Creek Bicycles | Bike Shop | | OR | Roseburg | 5 |
| Canyon Cycles | Bike Shop | | TX | | 7 |
| Canyon Cycles | Bike Shop | | CO | Kittredge | 2 |
| Canyon Keepers | Trail Association | | CA | Auburn | 1 |
| Canyon Russia | Bike Shop | | | Saint-petersburg | 0 |
| Canyonlands Back Country Horsemen | Trail Association | | UT | | 0 |
| Canyonlands Natural History Association | Trail Association | | UT | Moab | 0 |
| Cap's New Westminster | Bike Shop | | BC | New Westminster | 16 |
| Cap's South Shore Cycle | Bike Shop | | BC | Delta | 27 |
| Cape Active Tours | Guides & Tours | | | Cape Town | 0 |
| Cape Agulhas Tourism Information Center | Trail Association | | | Bredasdorp | 2 |
| Cape Breton Nordic | Trail Association | | NS | North Sydney | 0 |
| Cape Cod NEMBA Chapter | Trail Association | | MA | Barnstable | 15 |
| Cape Dutch Quarters | Accommodation | | | Tulbagh | 0 |
| Cape Elizabeth Land Trust | Trail Association | | ME | Cape Elizabeth | 0 |
| Cape Fear SORBA | Trail Association | | NC | Wilmington | 5 |
| Cape Mountain Bikers | Club | | | Busselton | 3 |
| Cape Mountain Bikers | Trail Association | | | Dunsborough | 5 |
| Cape Nature | Trail Association | | | Cape Town | 1 |
| Cape Range Riders Exmouth | Trail Association | | | Exmouth | 2 |
| Capital Bicycling Club | Club | | WA | Olympia | 3 |
| Capital BMX Club | Club | | | | 2 |
| Capital Brewery | Other | | WI | Middleton | 0 |
| Capital City Cycles | Bike Shop | | LA | Frankfort | 2 |
| Capital Deals Bike Shop | Bike Shop | | MN | St. Paul | 0 |
| Capital Flow Norte | Trail Builders | | | Navojoa | 1 |
| Capital Sports | Bike Shop | | MT | Helena | 1 |
| Capital Striders | Club | | IA | Des Moines | 0 |
| Capital Trail Alliance | Trail Association | | NY | Albany | 1 |
| Capital Trail Vehicle Association | Club | | MT | Helena | 0 |
| Capitol Chapter, Cycle Conservation Club | Club | | MI | Lansing | 0 |
| Capitol Cyclery - Essen Lane | Bike Shop | | LA | Baton Rouge | 5 |
| Capitol Cyclery - Florida Boulevard | Bike Shop | | LA | Baton Rouge | 5 |
| Capitol Cyclery - Johnston Street | Bike Shop | | LA | Lafayette | 5 |
| Capitol Cyclery - Jones Creek Road | Bike Shop | | LA | Baton Rouge | 5 |
| Capitol Cyclery Of Lafayette | Bike Shop | | LA | Lafayette | 4 |
| Capitol Hill Bikes | Bike Shop | | DC | Washington | 2 |
| Capoliveri Bike Park ASD | Trail Association | | | Capoliveri | 6 |
| Capotrail ASD | Race Team | | | Capoterra | 0 |
| Capps Bike Shop | Bike Shop | | KS | Topeka | 6 |
| Capricorn Lodge | Other | | | Gladstone | 1 |
| Caprio 1906 s.r.l. | Coaching & Camps | | | Viterbo | 1 |
| Caps Bicycles Langley | Bike Shop | | BC | Langley | 55 |
| Car Crazy Cyclelife | Bike Shop | | | Hastings | 2 |
| Carbon County Trails Committee | Trail Association | | UT | Price | 0 |
| Carbonbicycle bike shop | Bike Shop | | | Fu Zhou | 1 |
| Cardigan Highlanders Volunteer Trail Crew | Trail Association | | NH | Orange | 1 |
| Cardinal Bicycle | Bike Shop | | VA | Roanoke | 9 |
| Cardinal Bicycle - Grandin Village | Bike Shop | | VA | Roanoke | 0 |
| Cardinal Mtb | Other | | | Castiglione Olona | 1 |
| Cardo Santo Bike Ranch | Trail Association | | | Ocoyoacac | 1 |
| Cariboo Cycles | Bike Shop | | BC | Valemount | 1 |
| Cariboo Run Crew | Club | | BC | Williams Lake | 0 |
| Carine Cycles | Bike Shop | | | | 8 |
| Carl Hart Bicycles | Bike Shop | | NY | Middle Island | 3 |
| Carl's Bike Worx | Bike Shop | | CO | Ft. Collins | 0 |