The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 4701 | Castlehill | £ 317,479,313 | |
| 4702 | Castles in the Sky | £ 4,179,389 | |
| 4703 | Castletown | £ 216,299,784 | |
| 4704 | Castra Praetoria | £ 110,392,958 | |
| 4705 | Castro and Sons | £ 6,501,931 | |
| 4706 | Castro del Lazio | £ 65,546,319 | |
| 4707 | Castrol R | £ 1,906,830,028 | |
| 4708 | casual thinking ideas | £ 100,414,396 | |
| 4709 | Cat | £ 2,965,967 | |
| 4710 | Cat and Mouse | £ 1,072,193,778 | |
| 4711 | Cat Enterprise | £ 6,048,461 | |
| 4712 | cat indistries | £ 236,664,271 | |
| 4713 | cat neutering | £ 64,263,970 | |
| 4714 | Cataclysm | £ 390,200,912 | |
| 4715 | Catadactyl | £ 134,376,113 | |
| 4716 | Catastrophic Events | £ 448,589,959 | |
| 4717 | catatonic | £ 5,083,956,073 | |
| 4718 | Catch As Catch Can | £ 9,539,408 | |
| 4719 | CatDawg industries | £ 7,206,453 | |
| 4720 | Catdog | £ 4,910,313 | |
| 4721 | Catenane | £ 91,066,523 | |
| 4722 | Caterpie | £ 53,432,213 | |
| 4723 | Caterpillar Crew | £ 44,248,646 | |
| 4724 | Caterpillar Inc | £ 340,971,531 | |
| 4725 | Caterpillars | £ 6,051,307 | |
| 4726 | catfish | £ 3,767,411,821 | |
| 4727 | Cathode Ray Sunshine | £ 4,576,351 | |
| 4728 | Catmander | £ 50,000 | |
| 4729 | Cato | £ 2,944,906,539 | |
| 4730 | Catopotamus | £ 51,137,923 | |
| 4731 | catopuss | £ 1,932,842,302 | |
| 4732 | Cats | £ 690,699,371 | |
| 4733 | Cats like felix | £ 6,960,402 | |
| 4734 | Cats r us | £ 25,395,610 | |
| 4735 | Cattle | £ 185,188,534 | |
| 4736 | Cattywampus | £ 54,128,002 | |
| 4737 | Catz | £ 1,234,618 | |
| 4738 | Caught In Action | £ 8,417,176 | |
| 4739 | Causation | £ 227,332,414 | |
| 4740 | Cause Enterprises | £ 10,861,654 | |
| 4741 | Cauthon | £ 32,345,367 | |
| 4742 | Cavalier | £ 22,010,179 | |
| 4743 | cave drawings | £ 173,699,061 | |
| 4744 | caveman elite | £ 1,428,439 | |
| 4745 | caveRus | £ 476,776 | |
| 4746 | caveyhomemade | £ 223,287 | |
| 4747 | Cavite | £ 32,800,141 | |
| 4748 | cavity | £ 111,329,682 | |
| 4749 | Cayman Feeders LP | £ 927,738 | |
| 4750 | Cazakistan | £ 40,173,698 | |
| 4751 | Cazzette | £ 638,866,885 | |
| 4752 | CB Enterprises | £ 135,165 | |
| 4753 | cc inc | £ 9,233,653 | |
| 4754 | CC Quad 1 | £ 62,145,643 | |
| 4755 | CC Quad 2 | £ 70,230,869 | |
| 4756 | CC Quad 3 | £ 37,563,701 | |
| 4757 | CC Quad 4 | £ 44,626,608 | |
| 4758 | ccc | £ 16,042,828 | |
| 4759 | CCK | £ 29,992,397 | |
| 4760 | ccnp | £ 11,092,777 | |
| 4761 | CCS LTD | £ 133,527,384 | |
| 4762 | CCTV Monitors | £ 54,067,801 | |
| 4763 | CD and Associates | £ 192,439 | |
| 4764 | Cebion | £ 146,820,581 | |
| 4765 | Cecily Enterprises | £ 5,744,536 | |
| 4766 | ceeves | £ 6,565,771 | |
| 4767 | Cefepime | £ 610,263,389 | |
| 4768 | CELA | £ 1,221,802,796 | |
| 4769 | Celebration | £ 38,919,765 | |
| 4770 | Celebrities | £ 77,237,998 | |
| 4771 | Celebrity | £ 2,257,649,262 | |
| 4772 | celestial demons | £ 5,508,956 | |
| 4773 | Celestial Dreams | £ 61,769,716 | |
| 4774 | Celestial Goddess | £ 5,058,431 | |
| 4775 | Celestial Nights | £ 1,182,572,760 | |
| 4776 | Celestial Star | £ 21,553,340 | |
| 4777 | Celestial Vanguard | £ 21,460,678 | |
| 4778 | celestian love freaks | £ 5,506,034 | |
| 4779 | Celestine corporation | £ -138,795 | |
| 4780 | Celibacy | £ 14,385,008,815 | |
| 4781 | Celibacy. | £ 272,530,652 | |
| 4782 | Cell Division | £ 89,159,777 | |
| 4783 | Cellar Door | £ 50,000 | |
| 4784 | Cellblock 1138 | £ 4,375,940 | |
| 4785 | Celluria | £ 21,885,073 | |
| 4786 | Celsius and Fahrenheit | £ 2,000,996,062 | |
| 4787 | Celtic FC | £ 5,504,860 | |
| 4788 | Cement Shoes Inc | £ 50,000 | |
| 4789 | Cemented Carbides | £ 39,807,309 | |
| 4790 | Cena | £ 2,006,041,847 | |
| 4791 | Centauri | £ 39,563,157 | |
| 4792 | center | £ 601,569,537 | |
| 4793 | Central Park | £ 9,276,017 | |
| 4794 | centre Deputy | £ 422,365,715 | |
| 4795 | Centurion | £ 4,636,318 | |
| 4796 | Centurion inc. | £ 129,013,148 | |
| 4797 | Century | £ 452,200,739 | |
| 4798 | ceramic lion | £ 211,420,543 | |
| 4799 | Cerberus | £ 1,244,036,437 | |
| 4800 | Cereal | £ 113,946,634 | |
