Hide sponsors with less than 10 entries
Ignore non-championship races
| No | Sponsor | Races | Active Years |
|---|
| 385 | Cabin | 32 |
1992–1993 |
| 386 | Cablefree Solutions Ltd | 86 |
2003–2007 |
| 387 | CADcentre | 49 |
1996–1998 |
| 388 | Cadence | 131 |
1997–1998, 2008–2009, 2022–2024 |
| 389 | Cadtek | 49 |
1996–1998 |
| 390 | Cafe de Colombia | 30 |
1981–1983 |
| 391 | Cafe do Brasil | 15 |
1983 |
| 392 | Calbee | 64 |
1991–1994 |
| 393 | CalleyMatrix | 11 |
1992 |
| 394 | Calligaris | 18 |
2004 |
| 395 | Calma | 48 |
1985–1987 |
| 396 | Caloi | 16 |
1981–1982 |
| 397 | Calsonic Kansei | 75 |
2016–2019 |
| 398 | Camel | 112 |
1987–1993 |
| 399 | Camozzi | 327 |
1985–1994, 1996–2001, 2022–2025 |
| 400 | Canada Life | 68 |
2017–2020 |
| 401 | Canal F1 Latin America | 21 |
2016 |
| 402 | Canal+ | 49 |
1997–1999 |
| 403 | Candy | 83 |
1979–1983, 1985 |
| 404 | Canel's | 63 |
2022–2025 |
| 405 | Cannondale | 21 |
2019–2020 |
| 406 | Canon | 196 |
1985–1993, 2002–2004, 2009 |
| 407 | Cantine Soldo | 34 |
2000–2001 |
| 408 | CAPA | 16 |
1991 |
| 409 | Capital Union | 18 |
2004 |
| 410 | Capri Sun | 34 |
2009–2010 |
| 411 | Capri-Sun | 19 |
2011 |
| 412 | Capricorn | 2 |
1972 |
| 413 | CAR | 17 |
2000 |
| 414 | Car Plan (Non-champ only) | 12 |
1977 |
| 415 | Caravell | 18 |
2004 |
| 416 | Carbon Connect | 52 |
2013–2014, 2020 |
| 417 | Carbon Green | 19 |
2010 |
| 418 | Carbon Neutral Investments | 30 |
2012–2013 |
| 419 | carbon-connect | 102 |
2015–2019 |
| 420 | Carbone Industrie | 33 |
1997–1998 |
| 421 | Carbonell | 15 |
2012 |
| 422 | Carglass | 16 |
1989 |
| 423 | Cargo Express | 33 |
1997–1998 |
| 424 | Caribu Jeans | 15 |
1982 |
| 425 | CARiN Navigation Systems | 16 |
1996 |
| 426 | Carl Friedkin | 28 |
2022–2023 |
| 427 | CarPlan | 54 |
2012–2014 |
| 428 | Carrera | 77 |
2007, 2019–2021 |
| 429 | Carrera Eyewear | 21 |
2018 |
| 430 | Carrera Jeans | 51 |
2002–2004 |
| 431 | Carrier | 16 |
1998 |
| 432 | Carrs Paints | 49 |
1996–1998 |
| 433 | Carta Blanca | 14 |
1979 |
| 434 | Cartasi | 32 |
1989–1990 |
| 435 | Cartesiano | 20 |
2017 |
| 436 | Cartwright Group | 16 |
2003 |
| 437 | Carvico | 80 |
1983–1984, 1990, 1997–1998 |
| 438 | Case IH | 1 |
2006 |
| 439 | Cash App | 97 |
2021–2025 |
| 440 | CashApp | 11 |
2024 |
| 441 | Casio | 192 |
2009–2015, 2019–2021 |
| 442 | Cast | 2 |
1987 |
| 443 | Castore | 80 |
2022–2025 |
| 444 | Castrol | 542 |
1970, 1977–1980, 1983–1984, 1987–1988, 1992–1994, 1996–2006, 2017–2024 |
| 445 | Catalano | 12 |
2025 |
| 446 | Catamaran Watches | 16 |
1996 |
| 447 | Catawiki | 17 |
2023 |
| 448 | Caterham | 59 |
2011–2014 |
| 449 | CATIA | 153 |
1997–2005 |
| 450 | Cavall | 1 |
2015 |
| 451 | CCTV | 37 |
2004–2005 |
| 452 | CD Adapco | 17 |
2009 |
| 453 | CD adapco | 259 |
2002–2008, 2010–2016 |
| 454 | Cegetel | 49 |
1998–2000 |
| 455 | Celerant Consulting | 85 |
2003–2008 |
| 456 | Cell Star | 16 |
1996 |
| 457 | Cellular Line | 16 |
1996 |
| 458 | Cellular One | 16 |
1994 |
| 459 | Celsius | 12 |
2025 |
| 460 | CENIT | 34 |
2000–2001 |
| 461 | Central Park | 48 |
1991–1993 |
| 462 | Centri | 17 |
1997 |
| 463 | Centro Castellano | 1 |
2015 |
| 464 | CEPSA | 84 |
2011–2015 |
| 465 | Ceramica Imola | 12 |
1981 |
| 466 | Ceramiche Montreal | 16 |
1985 |
| 467 | Cerruti 1881 | 49 |
1996–1998 |
| 468 | Certina | 222 |
2004–2015 |
| 469 | Cesare Attolini | 6 |
2006 |
| 470 | Cesare Paciotti | 16 |
1996 |
| 471 | Ceva | 58 |
2023–2025 |
| 472 | Challenger | 15 |
1979 |
| 473 | Champagne Taittinger | 12 |
2025 |
| 474 | Champion | 398 |
1968–1971, 1973–1985, 1997–1998, 2000–2001, 2005–2008 |
| 475 | Champion Clothing | 16 |
1984 |
| 476 | Chandon | 62 |
2016–2018 |
| 477 | Channel IT | 19 |
2015 |
| 478 | Charmilles | 300 |
1997–2013 |
| 479 | Charro | 34 |
1986–1987, 1993 |
| 480 | Chatham | 19 |
2014 |
| 481 | Chatham Marine | 37 |
2012–2013 |
| 482 | Chausson | 15 |
1979 |
| 483 | Check | 21 |
2023 |
| 484 | Chello | 46 |
2000–2002 |
| 485 | Chelsea FC | 16 |
2012 |
| 486 | Chelsea Football Club | 57 |
2013–2015 |
| 487 | Chesterfield | 58 |
1976–1978, 1993 |
| 488 | Chevrolet | 73 |
2019, 2023–2025 |
| 489 | Chiemsee | 17 |
2009 |
| 490 | Chivas | 12 |
2025 |
| 491 | Chrome | 80 |
2022–2025 |
| 492 | Chronotech | 72 |
2005–2008 |
| 493 | Chrysler | 80 |
1988–1990, 1992–1993 |
| 494 | Cib Lizing | 18 |
2004 |
| 495 | Ciber | 86 |
2002–2003, 2006–2008 |
| 496 | Cielo | 58 |
2022–2025 |
| 497 | Ciesse Piumini | 54 |
2022–2024 |
| 498 | Ciet | 34 |
2000, 2002 |
| 499 | Cillit | 21 |
2021 |
| 500 | CIMA | 105 |
2000–2001, 2003–2006 |
| 501 | Cimarron | 16 |
1988 |
| 502 | Cimatron | 136 |
1996–1998, 2000, 2002–2005 |
| 503 | Cincinnati Machine | 12 |
2002 |
| 504 | Circle8 | 35 |
2024–2025 |
| 505 | Cisco | 58 |
2023–2025 |
| 506 | Cisco Systems Inc. | 69 |
1996, 2003–2005 |
| 507 | Cisco Webex | 45 |
2021–2023 |
| 508 | Citi | 58 |
2023–2025 |
| 509 | Citizen | 6 |
1975 |
| 510 | Citrix | 123 |
2017–2022 |
| 511 | City Hotels | 16 |
1991 |
| 512 | Claro | 298 |
2011–2025 |
| 513 | Clarovideo | 12 |
2013 |
| 514 | Clear | 67 |
2010, 2012–2014 |
| 515 | Clearly Canadian | 16 |
1996 |
| 516 | Clearswift | 34 |
2003–2004 |
| 517 | Clifford Thames | 11 |
2015 |
| 518 | Club Angle | 49 |
1992, 1994–1995 |
| 519 | CMG | 35 |
2006–2007 |
| 520 | CNBC | 240 |
2011–2012, 2016–2025 |
| 521 | CNI UK | 36 |
2013–2014 |
| 522 | CNN | 94 |
2010–2014 |
| 523 | CNN International | 60 |
2015–2017 |
| 524 | CO2 | 19 |
2005 |
| 525 | Cobra | 32 |
1987–1988 |
| 526 | Coca Cola | 45 |
2023–2024 |
| 527 | Coca-Cola | 83 |
2019–2023 |
| 528 | Cocif | 99 |
1993–1994, 1996, 2000–2002 |
| 529 | Cocif Doors Windows | 10 |
2009 |
| 530 | CoCreate | 51 |
2002–2004 |
| 531 | Code Zero | 30 |
2024–2025 |
| 532 | CODE-ZERO | 53 |
2021–2023 |
| 533 | Cognizant | 102 |
2021–2025 |
| 534 | Coin Payments | 12 |
2025 |
| 535 | Coinbase | 12 |
2025 |
| 536 | Comdisco | 34 |
2000–2001 |
| 537 | Comm-Line | 17 |
2002 |
| 538 | CommScope | 12 |
2025 |
| 539 | Compaq | 84 |
1996–1997, 2000–2002 |
| 540 | Computacenter | 1 |
2016 |
| 541 | Computer Associates | 153 |
1997–2005 |
| 542 | Computervision | 49 |
1996–1998 |
| 543 | ComROAD | 17 |
2002 |
| 544 | Conceintra | 33 |
1997–1998 |
| 545 | Condeco | 138 |
2014–2021 |
| 546 | Condotti Leather | 39 |
2011–2012 |
| 547 | Connect | 37 |
2004–2005 |
| 548 | Conseil General Du Var | 16 |
1990 |
| 549 | Consorcio Aristos | 36 |
2014–2015 |
| 550 | Content+Cloud | 17 |
2020 |
| 551 | Control Techniques | 49 |
1996–1998 |
| 552 | Cookie Settings | 11 |
2024 |
| 553 | Copec | 16 |
1982 |
| 554 | Copersucar | 79 |
1975–1979 |
| 555 | Copper Moon Coffee | 2 |
2023 |
| 556 | Coreweave | 6 |
2025 |
| 557 | Corinthian Re | 11 |
2023 |
| 558 | Cormorant | 18 |
2004 |
| 559 | Corona | 16 |
1996 |
| 560 | corp | 8 |
2023 |
| 561 | Corpo Nove | 68 |
2001–2004 |
| 562 | Corporate Jets | 51 |
2000–2002 |
| 563 | Corporate Risk Systems | 40 |
2015–2016 |
| 564 | Correio da Manha | 16 |
1996 |
| 565 | Cosworth | 141 |
2002–2006, 2010–2012 |
| 566 | Cougar | 14 |
1982 |
| 567 | Courtaulds | 192 |
1983, 1985–1995 |
| 568 | Courvoisier Cognac | 3 |
1981 |
| 569 | CR | 34 |
2000–2001 |
| 570 | Creative Print Group | 53 |
2004–2006 |
| 571 | Credit Suisse | 140 |
2001–2008 |
| 572 | Crestron | 6 |
2022 |
| 573 | Crew Clothing | 107 |
2020–2024 |
| 574 | Cricket & Co | 33 |
1996–1997 |
| 575 | Cristalbox | 15 |
2012 |
| 576 | CrowdStrike | 82 |
2019–2022 |
| 577 | Crowdstrike | 58 |
2023–2025 |
| 578 | CRP | 51 |
2002–2004 |
| 579 | CRS | 15 |
2014 |
| 580 | Crypto.com | 66 |
2021–2023 |
| 581 | Crysen | 5 |
1982 |
| 582 | CSC | 58 |
2010–2012 |
| 583 | Cuervo Tequila | 77 |
2011–2014 |
| 584 | Cup Noodle | 4 |
2006 |
| 585 | Curam Domi | 32 |
2022–2023 |
| 586 | Cybex | 23 |
2018–2019 |
| 587 | Cybex International UK | 41 |
2016–2017 |
| 588 | Cytec | 142 |
2003–2008, 2010–2011 |
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