The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 5401 | Cultural Expressions | £ 167,279,109 | |
| 5402 | Cumann Luthchleas Gael | £ 5,502,913 | |
| 5403 | Cuneo | £ 57,638,840 | |
| 5404 | cunning | £ 53,979,611 | |
| 5405 | Cunnys Trading Company | £ 982,076 | |
| 5406 | Cup | £ 19,851,641 | |
| 5407 | Cupid Stunts PLC | £ 276,395,414 | |
| 5408 | Cups | £ 65,928,983 | |
| 5409 | Curiosity | £ 525,748,615 | |
| 5410 | Currents | £ 48,241,725 | |
| 5411 | Curry-clanRob | £ 5,507,441 | |
| 5412 | curtains | £ 365,303,983 | |
| 5413 | Curve | £ 1,327,620 | |
| 5414 | Curz Corp | £ 50,000 | |
| 5415 | Cusco | £ 247,469,734 | |
| 5416 | Cushion | £ 40,606,248 | |
| 5417 | Cushty Son | £ 0 | |
| 5418 | Custard | £ 57,094,161 | |
| 5419 | Custard Pie | £ 668,701,487 | |
| 5420 | Custom Cream Pies | £ 12,510,564 | |
| 5421 | Customer Service | £ 133,285 | |
| 5422 | Cut | £ 192,062,776 | |
| 5423 | Cut Resistant Glove | £ 108,609,399 | |
| 5424 | Cute Boys Dx | £ 5,861,264 | |
| 5425 | Cute Red Industries | £ 61,322,810 | |
| 5426 | Cuthberts Coachworks | £ 596,602,678 | |
| 5427 | cutter | £ 37,900,521 | |
| 5428 | Cutting Down Trees | £ 55,370,240 | |
| 5429 | Cutty Sark | £ 716,375,022 | |
| 5430 | cvc | £ 5,541,924 | |
| 5431 | CYAfergie | £ 6,790,092 | |
| 5432 | Cyanide | £ 93,319,153 | |
| 5433 | Cyber Death | £ 125,400,697 | |
| 5434 | Cyber Sharks | £ 82,973,600 | |
| 5435 | Cyber Tech | £ 3,349,487 | |
| 5436 | Cyber Tech Systems | £ 49,840,961 | |
| 5437 | Cyber-Tec | £ 14,226,661 | |
| 5438 | Cybercrime Specialists | £ 294,058,522 | |
| 5439 | cybercrimedetionunit | £ 1,429,198 | |
| 5440 | CyberDeath | £ 100,751,231 | |
| 5441 | CyberDefense Co | £ 38,919,434 | |
| 5442 | Cyberdogs | £ 100,831,693 | |
| 5443 | Cyberdyne | £ 178,339,643 | |
| 5444 | Cyberdyne Corp. | £ 4,285,808 | |
| 5445 | Cyberdyne Systems | £ 42,198,993 | |
| 5446 | Cyberdyne Sytems | £ -1,386,763 | |
| 5447 | CyberLife | £ 1,417,404 | |
| 5448 | Cybernet | £ 50,000 | |
| 5449 | Cyberspace Operations | £ 6,564,248 | |
| 5450 | Cyberterrorism | £ 653,442,761 | |
| 5451 | Cyborg | £ 102,781,192 | |
| 5452 | Cyborgia Inc | £ 11,103,436 | |
| 5453 | cycle | £ 123,247,905 | |
| 5454 | Cycletour | £ 5,504,207 | |
| 5455 | Cyclists | £ 115,901,726 | |
| 5456 | Cyclists are rubbish | £ 50,000 | |
| 5457 | Cyclone | £ 12,449,375 | |
| 5458 | Cyclonic energy | £ 53,352,325 | |
| 5459 | Cydonia | £ 4,972,116 | |
| 5460 | Cydonia Ltd | £ 135,066,044 | |
| 5461 | CYKA | £ 56,980,649 | |
| 5462 | CykaBlyat | £ 5,365,780 | |
| 5463 | Cylon | £ 79,057,234 | |
| 5464 | Cylons | £ 52,605,207 | |
| 5465 | Cymraeg | £ 16,291,695 | |
| 5466 | Cyprus | £ 546,672,653 | |
| 5467 | Cyrus Enterprise | £ 26,839,227 | |
| 5468 | Cyrus Salad | £ 59,170,526 | |
| 5469 | Cytosport | £ -5,801,399 | |
| 5470 | czar | £ 4,304,081 | |
| 5471 | czx | £ 24,490,259 | |
| 5472 | D Block | £ 1,449,974,172 | |
| 5473 | D Block Enterprise | £ 2,858,788 | |
| 5474 | D Corp | £ 1,873,647 | |
| 5475 | D E A T H | £ 168,604,204 | |
| 5476 | D Jellybean | £ 10,639,824 | |
| 5477 | D-Bombs | £ 67,864,173 | |
| 5478 | D-Bombs Knows No Bounds | £ 13,047,868 | |
| 5479 | D-Lo Enterprise | £ 1,291,954 | |
| 5480 | D.B. Cooper | £ 1,245,353,841 | |
| 5481 | D.E.A.T.H. | £ 274,025,979 | |
| 5482 | D.N.A | £ 208,502,808 | |
| 5483 | D3 Mighty Ducks | £ 1,111,840,236 | |
| 5484 | D3ATH | £ 121,815,994 | |
| 5485 | D3st1ny | £ 53,637,880 | |
| 5486 | D3STRUCTI0N | £ 801,838,549 | |
| 5487 | Da Ba Dee Da Ba di | £ 105,766,088 | |
| 5488 | Da Bears | £ 5,510,582 | |
| 5489 | da BOMB | £ 5,500,592 | |
| 5490 | da dyna mite | £ 265,627 | |
| 5491 | Da father | £ 50,000 | |
| 5492 | Da fuq | £ 396,708,259 | |
| 5493 | da Godfathers 1 | £ 61,333,068 | |
| 5494 | Da JuGGeRNauT | £ 116,237,257 | |
| 5495 | Da JuGGeRNauT GRouP | £ 161,838,060 | |
| 5496 | Da Nang | £ 5,462,475 | |
| 5497 | Da Police | £ 208,026,855 | |
| 5498 | Da Ruff Stuff | £ 31,995,469 | |
| 5499 | Da Standaad Chattad SA | £ 5,119,705 | |
| 5500 | Da Trap | £ 81,373,535 | |
