Raceteams - alphabetical overview: C
- C F Racing
- C F Racing / Manor Motorsport
- C&R Motorsport
- C-Factory
- C.Abt Racing
- C2 Team
- CAAL Racing
- Cadena GTC
- Cahill Racing
- Callaway Competition
- Cameron Motorsports
- Campos Racing
- Cantrell Motorsports
- Cape Motorsports
- Cape Motorsports / Wayne Taylor Racing
- Capital Motorsports
- Cappellari Reparto Corse
- Captain Racing Team
- Car Collection
- Car Racing KTF
- CarBahn Peregrine Racing
- Care Racing Development
- CarGuy Racing
- Carl Cox Motorsport
- Carl Long Racing
- Carlin / Ombra Racing
- Carlin Motorsport
- Carlos Alves Competições
- Carlsson Racing
- Carly Motors
- Carolina Racing Engines
- Carré Sports
- Carreira Racing
- Carsport America
- Carsport Holland
- Carsport Racing
- CarTech Motorsport
- Caruso Racing
- Carville Racing
- Casagrande Racing
- Case-It Racing
- Castilho Motorsport
- Caterham F1 Team
- Caterham Racing
- Caterham Team AirAsia
- Catolan Racing Sport
- Cavaleiro Racing Sports
- CB Motorsports
- CCCL
- CCT Racing
- CD Sport
- CDM
- Ceccato Racing
- Cedars
- Cegwa Sport
- CEK
- Centenari Racing
- Centro Porsche Padova
- Centur Silen Petrol Racing
- Century Motorsport
- Cera Sport
- Cerumo/Inging
- Cesário Fórmula
- Československý Motorsport
- Cetea Sport
- CFH Racing
- Chab Evolution
- Chad Racing
- Challenge Motorsport
- Chamberlain Engineering
- Chamberlain Synergy Motorsport
- Champ Motorsport
- Champion Racing
- Champion Racing (Noziere)
- Change Racing
- Charlie Schwerkolt Racing
- Charouz Racing System
- Chas Jacobsen
- Chase Competition Engineering
- Chase Owen Racing
- Chastain Motorsports
- Cheever Racing
- Chelsea Angelo Racing
- Chemin Racing
- Cherubini Racing
- Chicago Performance
- Chiefie Motorsports
- Childress-Howard Motorsports
- China Dragon Racing
- China Racing
- Chip Ganassi Racing
- Chitwood Motorsports
- Choon
- Choro Q Racing Team
- Chouest Povoledo Racing
- Chris Dittmann Racing
- Chris Smith Racing
- Christian Jones Motorsport
- Chrzanowski Racing
- CiBiEmme Team
- Cimed Racing
- Cipriani Motorsport
- Circle Sport
- Cirtek Motorsport
- Citroën Racing
- Citrone/Buhl Autosport
- CJ Wilson Racing
- CJM Racing
- CL Motorsport
- Classic & Modern Racing
- Clauson-Marshall Racing
- Clearihan Racing
- Clearwater Racing
- Clem Smith
- Clever Cats Team
- Climax Racing
- CLRT
- CLX Racing
- CMC Albacete
- CMS Motor Sports Project
- CMS Performance
- CO2 Motorsport
- Coath Racing
- Cobb Racing
- Cobra Racing
- Coca-Cola Racing
- Code Racing Development
- Čolak Racing
- Colin Benett Racing
- Colin Blower Motorsport
- Colt Racing
- Com Sec Racing
- Comandini
- Comer Racing
- Comet/NCMP Racing
- Company Motorsports
- Compass Racing
- Competition Marketing Motorsports
- Competition Motorsports
- Comprent Motorsports
- Comptech Racing
- Comtec Racing
- Comtoyou Racing
- Condor Motorsports
- Conquest Racing
- Conrad Racing
- Conrero Squadra Corse
- Conti Racing
- Conti-Genoa-Frost Racing
- ContiForceTeam
- Convergent Racing
- Convers MenX Team
- Convers Team
- Cooltemp Racing
- Coombs
- Cope/Keller Racing
- Cor Euser Racing
- Corbari Italia
- Corbetta Competizioni
- CORE Autosport
- Corsa / White Lightning
- Corsa Motorsport
- Corsa Motorsports
- Corsa Racing
- Corsi Motorsport
- Coscia Racing
- Courage Competition
- Cowen Racing
- CP Racing
- CPA Australia Motorsport
- CPL
- CR Racing Team
- Craft Racing
- Craft-Bamboo Racing
- Craig Bastian
- Cram Competition
- Cram Motorsport
- Crawford Racing
- CRD Motorsport
- Creation Autosportif
- CRMotorsport
- Crosslink Motorsports
- Crosslink/Kiwi Motorsport
- Crossover Motorsports
- Crown Racing
- CRP Racing
- CRS Racing
- Crubile Sport
- Crucial Motorsports
- Crypton Engineering
- Crystal Racing Team
- CSA Racing
- CT Motorsport
- Cunningham Racing
- Curb Agajanian
- CURB/Agajanian/Beck Motorsports
- Curtis Racing Technologies
- Cusco Racing
- Cusick Morgan Motorsports
- Cyan Racing
- CyberSpeed Racing