The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 4701 | Carrot Corp | £ 4,630,922 | |
| 4702 | Carrot or Stick | £ 1,116,335,488 | |
| 4703 | Carrots | £ 70,655,917 | |
| 4704 | Cars Deluxe | £ 368,575,346 | |
| 4705 | Carter Stakes | £ 5,505,327 | |
| 4706 | Carthage | £ 258,482,459 | |
| 4707 | Carthage Corporation | £ 25,881,068 | |
| 4708 | Carvery | £ 194,839,960 | |
| 4709 | Cascarilla | £ 50,000 | |
| 4710 | Cash | £ 3,247,214 | |
| 4711 | CASH 4 NUKES | £ 351,493 | |
| 4712 | Cash Accounting | £ 173,308,755 | |
| 4713 | Cash Cow | £ 4,559,396 | |
| 4714 | Cash Creators | £ 66,827,045 | |
| 4715 | Cash Dump | £ 263,440,582 | |
| 4716 | Cash Generator | £ 24,724,394 | |
| 4717 | Cash in hand | £ 50,000 | |
| 4718 | cash in shoe boxes | £ 1,387,825 | |
| 4719 | Cash Inflow | £ 58,768,197 | |
| 4720 | CASH MONEY | £ 50,000 | |
| 4721 | cash money ballers | £ 715,385,128 | |
| 4722 | Cash Money Inc. | £ 21,972,986 | |
| 4723 | CashCow Holdings | £ 50,000 | |
| 4724 | CashCow Pte Ltd | £ 1,837,167 | |
| 4725 | Cashews | £ 5,750,571 | |
| 4726 | Cashhunters | £ 5,499,613 | |
| 4727 | Cashola | £ 7,690,048 | |
| 4728 | Casino Royale | £ 428,070,830 | |
| 4729 | CasinoWinnings | £ 1,363,839 | |
| 4730 | Casper | £ 91,682,387 | |
| 4731 | Cass Co | £ 50,000 | |
| 4732 | Cassius | £ 96,509,758 | |
| 4733 | Castel di Sangro | £ 1,087,842,290 | |
| 4734 | Casterly Rock Ltd | £ 50,000 | |
| 4735 | Castiel | £ 449,601,407 | |
| 4736 | castle | £ 5,504,317 | |
| 4737 | Castle Inc | £ -43,979 | |
| 4738 | castle Ltd | £ 2,916,850 | |
| 4739 | Castle MacPelican | £ 246,936,539 | |
| 4740 | Castlehill | £ 317,479,313 | |
| 4741 | Castles in the Sky | £ 4,179,389 | |
| 4742 | Castletown | £ 216,299,784 | |
| 4743 | Castra Praetoria | £ 110,392,958 | |
| 4744 | Castro and Sons | £ 6,501,931 | |
| 4745 | Castro del Lazio | £ 65,546,319 | |
| 4746 | Castrol R | £ 1,906,830,028 | |
| 4747 | casual thinking ideas | £ 100,661,892 | |
| 4748 | Cat | £ 2,965,967 | |
| 4749 | Cat and Mouse | £ 1,074,449,484 | |
| 4750 | Cat Enterprise | £ 6,048,461 | |
| 4751 | cat indistries | £ 236,664,271 | |
| 4752 | cat neutering | £ 64,263,970 | |
| 4753 | Cataclysm | £ 390,200,912 | |
| 4754 | Catadactyl | £ 135,635,745 | |
| 4755 | Catastrophic Events | £ 448,589,959 | |
| 4756 | catatonic | £ 5,083,956,073 | |
| 4757 | Catch As Catch Can | £ 9,539,408 | |
| 4758 | CatDawg industries | £ 7,206,453 | |
| 4759 | Catdog | £ 4,910,313 | |
| 4760 | Catenane | £ 91,066,523 | |
| 4761 | Caterpie | £ 53,432,213 | |
| 4762 | Caterpillar Crew | £ 44,248,646 | |
| 4763 | Caterpillar Inc | £ 340,971,531 | |
| 4764 | Caterpillars | £ 6,051,307 | |
| 4765 | catfish | £ 3,767,411,821 | |
| 4766 | Cathode Ray Sunshine | £ 4,576,351 | |
| 4767 | Catmander | £ 50,000 | |
| 4768 | Cato | £ 2,944,906,539 | |
| 4769 | Catopotamus | £ 51,137,923 | |
| 4770 | catopuss | £ 1,932,842,302 | |
| 4771 | Cats | £ 690,699,371 | |
| 4772 | Cats like felix | £ 6,960,402 | |
| 4773 | Cats r us | £ 25,395,610 | |
| 4774 | Cattle | £ 185,188,534 | |
| 4775 | Cattywampus | £ 54,128,002 | |
| 4776 | Catz | £ 1,234,618 | |
| 4777 | Caught In Action | £ 8,417,176 | |
| 4778 | Causation | £ 227,332,414 | |
| 4779 | Cause Enterprises | £ 10,861,654 | |
| 4780 | Cauthon | £ 32,345,367 | |
| 4781 | Cavalier | £ 22,010,179 | |
| 4782 | cave drawings | £ 173,699,061 | |
| 4783 | caveman elite | £ 1,428,439 | |
| 4784 | caveRus | £ 476,776 | |
| 4785 | caveyhomemade | £ 223,287 | |
| 4786 | Cavite | £ 32,800,141 | |
| 4787 | cavity | £ 111,329,682 | |
| 4788 | Cayman Feeders LP | £ 927,738 | |
| 4789 | Cazakistan | £ 40,173,698 | |
| 4790 | Cazzette | £ 638,866,885 | |
| 4791 | CB Enterprises | £ 135,165 | |
| 4792 | cc inc | £ 9,233,653 | |
| 4793 | CC Quad 1 | £ 62,145,643 | |
| 4794 | CC Quad 2 | £ 70,230,869 | |
| 4795 | CC Quad 3 | £ 37,563,701 | |
| 4796 | CC Quad 4 | £ 44,626,608 | |
| 4797 | ccc | £ 16,042,828 | |
| 4798 | CCK | £ 29,992,397 | |
| 4799 | ccnp | £ 11,092,777 | |
| 4800 | CCS LTD | £ 133,527,384 | |
