The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 17401 | The Castle | £ 284,717,127 | |
| 17402 | The Castle Of Mey | £ 869,464,920 | |
| 17403 | The Castles | £ 1,259,578,394 | |
| 17404 | The Cat | £ 3,252,151 | |
| 17405 | The Cat in the Hat | £ 122,740,181 | |
| 17406 | The Catholic Church | £ 131,076,739 | |
| 17407 | The Cave Bear | £ 1,047,577,145 | |
| 17408 | The Celestial Prince | £ 51,933,526 | |
| 17409 | The Celtic Cross | £ 57,802,981 | |
| 17410 | The Cenotaph | £ 178,621,850 | |
| 17411 | The Century | £ 181,965,574 | |
| 17412 | The Cereal Killers | £ 1,148,662,558 | |
| 17413 | The Cetra | £ 18,931,523 | |
| 17414 | The Chain | £ 412,257,327 | |
| 17415 | The Challenge | £ 543,797,311 | |
| 17416 | The Chapper | £ 12,672 | |
| 17417 | The Characters | £ 98,469,447 | |
| 17418 | The Chase | £ 32,736,639 | |
| 17419 | The Chase TV | £ 138,235 | |
| 17420 | The Chedder Syndicate | £ 57,774,511 | |
| 17421 | The Cherokee Nation | £ 354,332,304 | |
| 17422 | The Cherry | £ -26,531 | |
| 17423 | the Chicago Outfit | £ 177,035,647 | |
| 17424 | the Chilled | £ 145,434,756 | |
| 17425 | the chilly fiddlers | £ 4,415,383 | |
| 17426 | The Chimney | £ 50,000 | |
| 17427 | The Chippy | £ 2,906,922,694 | |
| 17428 | The Chocolate Factory | £ 17,378 | |
| 17429 | The Chops | £ 16,410,462 | |
| 17430 | The Chosen One | £ 50,000 | |
| 17431 | The Circus | £ 303,917,078 | |
| 17432 | the city | £ 1,641,703,075 | |
| 17433 | The City Estate | £ 93,050,538 | |
| 17434 | The Clan | £ 488,211,851 | |
| 17435 | the clap | £ 160,181,404 | |
| 17436 | The Class | £ 640,479,146 | |
| 17437 | The Cleaner | £ 238,019,357 | |
| 17438 | The Clock3 | £ 80,619,994 | |
| 17439 | The Clon | £ 508,550 | |
| 17440 | The Clow | £ 627,699 | |
| 17441 | The Clown | £ 5,509,325 | |
| 17442 | The club | £ 50,000 | |
| 17443 | The Cog | £ 62,026,556 | |
| 17444 | The Cog Army | £ 54,920,406 | |
| 17445 | the cognoscenti | £ 734,212,943 | |
| 17446 | The Cogs | £ 55,001,043 | |
| 17447 | The collapse of WTC 7 | £ 525,977 | |
| 17448 | The Collective | £ 38,776,143 | |
| 17449 | The Colossus | £ 5,507,528 | |
| 17450 | The Colossus of Rhodes | £ 1,709,255,899 | |
| 17451 | the come back | £ 490,954,825 | |
| 17452 | The Commission | £ -270,335 | |
| 17453 | the commons | £ 725,811,515 | |
| 17454 | The Community | £ 66,246,711 | |
| 17455 | the Companions | £ 250,687,118 | |
| 17456 | The Company | £ 107,388,639 | |
| 17457 | THE COMPANY OF DEATH | £ 5,500,016 | |
| 17458 | The Competition | £ 22,657,550 | |
| 17459 | the condemned | £ 83,670,678 | |
| 17460 | the Condor | £ 153,205,486 | |
| 17461 | The conglomerate | £ 10,961,899 | |
| 17462 | The Congo | £ 186,058,262 | |
| 17463 | The Conservative Party | £ 6,608,352 | |
| 17464 | The Continent | £ 3,554,191 | |
| 17465 | the Contract | £ 53,730,031 | |
| 17466 | The Cooker | £ 786,360,005 | |
| 17467 | The Cookie Monster | £ 10,471,953 | |
| 17468 | The Coon | £ 50,000 | |
| 17469 | The Corn | £ 11,090,445 | |
| 17470 | The Corporation | £ 5,900,452 | |
| 17471 | the correct game feature | £ 11,762,291 | |
| 17472 | The Corrs | £ 776,527 | |
| 17473 | the Costa Concordia | £ 2,227,842 | |
| 17474 | The County | £ 849,653,057 | |
| 17475 | The Coup d-etat | £ 289,481,661 | |
| 17476 | The Court | £ 125,380,447 | |
| 17477 | The Court Jester | £ 7,412,850,973 | |
| 17478 | The Courts | £ 318,331,287 | |
| 17479 | The Cousin Of Death | £ 56,723,361 | |
| 17480 | The Covenant | £ 5,426,705 | |
| 17481 | The Cown | £ 633,259 | |
| 17482 | The Cows Head | £ 22,330,087 | |
| 17483 | The Cows Head2 | £ 14,390,222 | |
| 17484 | The Cows Head3 | £ 13,694,185 | |
| 17485 | the coyote | £ 383,468,822 | |
| 17486 | The Crap | £ 222,670,404 | |
| 17487 | The Crazies | £ 3,311,142 | |
| 17488 | The Cremola Foam Company | £ 173,708,655 | |
| 17489 | The Crew | £ 86,589,410 | |
| 17490 | The Crime | £ 49,285,573 | |
| 17491 | the Crime Lord | £ 175,821,252 | |
| 17492 | The Crime. | £ 3,334,224,590 | |
| 17493 | The Crimson King | £ 338,146,195 | |
| 17494 | The Crips | £ 99,714,622 | |
| 17495 | The Crop | £ 88,365,006 | |
| 17496 | The Crosslands | £ 101,726,473 | |
| 17497 | The Crotch | £ -30,596,486 | |
| 17498 | The Crows | £ 463,569 | |
| 17499 | The Crypt | £ 2,934,055 | |
| 17500 | The Crypt Keeper | £ 52,335,463 | |
