The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 3601 | carnaby | £ 50,000 | |
| 3602 | Carnage | £ 253,373,942 | |
| 3603 | CarniVal | £ 10,952,614 | |
| 3604 | Carnivalesque | £ 5,506,145 | |
| 3605 | Carnival_clowns | £ 59,217,114 | |
| 3606 | Carnival_clowns2 | £ 28,258,544 | |
| 3607 | Carolina | £ 97,848,328 | |
| 3608 | Carp | £ 124,920,545 | |
| 3609 | CARPARKS | £ 9,347,064 | |
| 3610 | carpe diem | £ 268,829,063 | |
| 3611 | carpe jugulum | £ 211,455,856 | |
| 3612 | carpe terram | £ 10,063,352 | |
| 3613 | Carpenter Lacking | £ -65,662 | |
| 3614 | carpet cleaning | £ 153,220,329 | |
| 3615 | Carpp Enterprises Plc | £ 5,507,687 | |
| 3616 | Carrera | £ 166,272,552 | |
| 3617 | Carrot Cake | £ 1,087,779 | |
| 3618 | Carrot Captain Corp. | £ 23,443,368 | |
| 3619 | Carrot Corp | £ 4,630,922 | |
| 3620 | Carrots | £ 70,655,917 | |
| 3621 | Carter Stakes | £ 5,505,327 | |
| 3622 | Carthage | £ 208,682,807 | |
| 3623 | Carthage Corporation | £ 21,732,918 | |
| 3624 | Carvery | £ 194,839,960 | |
| 3625 | Cascarilla | £ 50,000 | |
| 3626 | Cash | £ 3,247,214 | |
| 3627 | CASH 4 NUKES | £ 351,493 | |
| 3628 | Cash Cow | £ 4,559,396 | |
| 3629 | Cash Dump | £ 267,503,615 | |
| 3630 | Cash Flow | £ 50,000 | |
| 3631 | Cash Generator | £ 24,724,394 | |
| 3632 | Cash in hand | £ 50,000 | |
| 3633 | cash in shoe boxes | £ 1,387,825 | |
| 3634 | Cash Inflow | £ 58,768,197 | |
| 3635 | CASH MONEY | £ 50,000 | |
| 3636 | cash money ballers | £ 262,617,036 | |
| 3637 | Cash Money Inc. | £ 21,972,986 | |
| 3638 | Cashhunters | £ 5,499,613 | |
| 3639 | CasinoWinnings | £ 1,363,839 | |
| 3640 | Casper | £ 91,682,387 | |
| 3641 | Casterly Rock | £ 68,683,681 | |
| 3642 | Casterly Rock Ltd | £ 50,000 | |
| 3643 | Castiel | £ 449,601,407 | |
| 3644 | castle | £ 5,504,317 | |
| 3645 | Castle Inc | £ -43,979 | |
| 3646 | castle Ltd | £ 2,916,850 | |
| 3647 | Castlehill | £ 311,979,313 | |
| 3648 | Castletown | £ 216,299,784 | |
| 3649 | CastleVille | £ 608,015,946 | |
| 3650 | Castra Praetoria | £ 110,392,958 | |
| 3651 | Cat | £ 2,965,967 | |
| 3652 | cat indistries | £ 236,664,271 | |
| 3653 | cat neutering | £ 64,263,970 | |
| 3654 | Catadactyl | £ 86,839,279 | |
| 3655 | Catalunya | £ 1,937,442 | |
| 3656 | Catastrophic Events | £ 448,589,959 | |
| 3657 | catatonic | £ 5,083,956,073 | |
| 3658 | Catch As Catch Can | £ 9,539,408 | |
| 3659 | Catdog | £ 4,910,313 | |
| 3660 | Catenane | £ 91,066,523 | |
| 3661 | Caterpie | £ 53,432,213 | |
| 3662 | Caterpillar Crew | £ 46,490,112 | |
| 3663 | catfish | £ 3,767,411,821 | |
| 3664 | Cathedral PLC | £ 44,722,629 | |
| 3665 | Cathode Ray Sunshine | £ 4,576,351 | |
| 3666 | Cato | £ 2,944,906,539 | |
| 3667 | Catopotamus | £ 51,137,923 | |
| 3668 | catopuss | £ 1,932,842,302 | |
| 3669 | Cats | £ 690,699,371 | |
| 3670 | Cats r us | £ 25,395,610 | |
| 3671 | Cattle | £ 132,241,870 | |
| 3672 | Catz | £ 1,234,618 | |
| 3673 | Caught In Action | £ 8,417,176 | |
| 3674 | Causation | £ 227,332,414 | |
| 3675 | Cause Enterprises | £ 10,861,654 | |
| 3676 | Cauthon | £ 32,345,367 | |
| 3677 | Cavalier | £ 22,010,179 | |
| 3678 | cave drawings | £ 173,699,061 | |
| 3679 | caveman elite | £ 1,428,439 | |
| 3680 | caveRus | £ 476,776 | |
| 3681 | Cavite | £ 27,346,943 | |
| 3682 | Cayman Feeders LP | £ 927,738 | |
| 3683 | Cazakistan | £ 40,173,698 | |
| 3684 | Cazzette | £ 638,866,885 | |
| 3685 | CB Enterprises | £ 135,165 | |
| 3686 | CB4 | £ 95,327,083 | |
| 3687 | CBCO | £ 60,325,018 | |
| 3688 | cc inc | £ 9,233,653 | |
| 3689 | CC Quad 1 | £ 62,145,643 | |
| 3690 | CC Quad 2 | £ 70,230,869 | |
| 3691 | CC Quad 3 | £ 37,563,701 | |
| 3692 | CC Quad 4 | £ 44,626,608 | |
| 3693 | ccc | £ 10,675,697 | |
| 3694 | CCCC | £ 2,729,220 | |
| 3695 | CCK | £ 29,992,397 | |
| 3696 | ccnp | £ 11,092,777 | |
| 3697 | CCS LTD | £ 133,527,384 | |
| 3698 | CCTV | £ 58,896,942 | |
| 3699 | CD and Associates | £ 192,439 | |
| 3700 | Cecily Enterprises | £ 5,744,536 | |
