The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 3501 | Captains Refuge | £ 5,500,516 | |
| 3502 | Captains shipping | £ 5,505,513 | |
| 3503 | Captivity | £ 189,532,281 | |
| 3504 | Car Dealership | £ 277,967,834 | |
| 3505 | Caramba inc | £ 5,034,118 | |
| 3506 | Carbon Softdrinks | £ 63,760,417 | |
| 3507 | carbonmonkies | £ 57,418,250 | |
| 3508 | Card Sharks Club | £ 15,876,790 | |
| 3509 | Cardassia | £ 3,989,330,005 | |
| 3510 | Cardboard and Co. | £ 2,982 | |
| 3511 | Cardboard Boxville | £ 230,402,007 | |
| 3512 | Cardiff | £ 76,809,415 | |
| 3513 | Cardiff inc | £ 50,000 | |
| 3514 | Cardigan | £ 268,570,509 | |
| 3515 | Cardinal Sins | £ 268,154,898 | |
| 3516 | Cards | £ 5,500,624 | |
| 3517 | Care | £ 366,514,084 | |
| 3518 | Caribbean | £ 53,501,221 | |
| 3519 | Carl Marxmanism | £ 251,602,503 | |
| 3520 | Carling | £ 39,827,260 | |
| 3521 | Carlito | £ 44,451,776 | |
| 3522 | Carlitos | £ 53,052,975 | |
| 3523 | carlosatron inc | £ 2,026,796 | |
| 3524 | Carlsberg | £ 6,762,818 | |
| 3525 | carlys | £ -20,446 | |
| 3526 | Carmarthen | £ 5,506,279 | |
| 3527 | Carmelites | £ 9,888,789 | |
| 3528 | Carmen Sandiego | £ 769,629 | |
| 3529 | Carmo | £ 54,526,740 | |
| 3530 | carnaby | £ 50,000 | |
| 3531 | Carnage | £ 253,373,942 | |
| 3532 | CarniVal | £ 10,952,614 | |
| 3533 | Carnivalesque | £ 5,506,145 | |
| 3534 | Carnival_clowns | £ 59,217,114 | |
| 3535 | Carnival_clowns2 | £ 28,258,544 | |
| 3536 | Carolina | £ 97,848,328 | |
| 3537 | Carp | £ 124,920,545 | |
| 3538 | CARPARKS | £ 9,347,064 | |
| 3539 | carpe diem | £ 273,462,446 | |
| 3540 | carpe jugulum | £ 215,894,184 | |
| 3541 | carpe terram | £ 10,063,352 | |
| 3542 | Carpenter Lacking | £ -65,662 | |
| 3543 | carpet cleaning | £ 145,566,446 | |
| 3544 | Carpp Enterprises Plc | £ 5,507,687 | |
| 3545 | Carrera | £ 81,444,795 | |
| 3546 | Carrot Cake | £ 1,087,779 | |
| 3547 | Carrot Captain Corp. | £ 23,443,368 | |
| 3548 | Carrot Corp | £ 4,630,922 | |
| 3549 | Carrots | £ 70,655,917 | |
| 3550 | Carter Stakes | £ 5,505,327 | |
| 3551 | Carthage | £ 201,955,814 | |
| 3552 | Carthage Corporation | £ 21,732,918 | |
| 3553 | Carvery | £ 194,839,960 | |
| 3554 | Cascarilla | £ 50,000 | |
| 3555 | Cash | £ 3,247,214 | |
| 3556 | CASH 4 NUKES | £ 351,493 | |
| 3557 | Cash Cow | £ 4,559,396 | |
| 3558 | Cash Dump | £ 267,503,615 | |
| 3559 | Cash Flow | £ 50,000 | |
| 3560 | Cash Generator | £ 24,724,394 | |
| 3561 | Cash in hand | £ 50,000 | |
| 3562 | cash in shoe boxes | £ 1,387,825 | |
| 3563 | Cash Inflow | £ 58,768,197 | |
| 3564 | CASH MONEY | £ 50,000 | |
| 3565 | cash money ballers | £ 262,617,036 | |
| 3566 | Cash Money Inc. | £ 21,972,986 | |
| 3567 | Cashhunters | £ 5,499,613 | |
| 3568 | CasinoWinnings | £ 1,363,839 | |
| 3569 | Casper | £ 91,682,387 | |
| 3570 | Casterly Rock Ltd | £ 50,000 | |
| 3571 | Castiel | £ 449,601,407 | |
| 3572 | castle | £ 5,504,317 | |
| 3573 | Castle Inc | £ -43,979 | |
| 3574 | castle Ltd | £ 2,916,850 | |
| 3575 | Castlehill | £ 311,979,313 | |
| 3576 | Castletown | £ 216,299,784 | |
| 3577 | CastleVille | £ 608,015,946 | |
| 3578 | Castra Praetoria | £ 110,392,958 | |
| 3579 | Cat | £ 2,965,967 | |
| 3580 | cat indistries | £ 236,664,271 | |
| 3581 | cat neutering | £ 64,263,970 | |
| 3582 | Catadactyl | £ 78,715,550 | |
| 3583 | Catalunya | £ 1,937,442 | |
| 3584 | Catastrophic Events | £ 448,589,959 | |
| 3585 | catatonic | £ 5,083,956,073 | |
| 3586 | Catch As Catch Can | £ 9,539,408 | |
| 3587 | Catdog | £ 4,910,313 | |
| 3588 | Catenane | £ 91,066,523 | |
| 3589 | Caterpie | £ 53,432,213 | |
| 3590 | Caterpillar Crew | £ 4,810,079 | |
| 3591 | catfish | £ 3,767,411,821 | |
| 3592 | Cathedral PLC | £ 44,722,629 | |
| 3593 | Cathode Ray Sunshine | £ 4,576,351 | |
| 3594 | Cato | £ 2,944,906,539 | |
| 3595 | Catopotamus | £ 51,137,923 | |
| 3596 | catopuss | £ 1,932,842,302 | |
| 3597 | Cats | £ 690,699,371 | |
| 3598 | Cats r us | £ 25,395,610 | |
| 3599 | Cattle | £ 132,241,870 | |
| 3600 | Catz | £ 1,234,618 | |
