The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 4801 | castle Ltd | £ 2,916,850 | |
| 4802 | Castle MacPelican | £ 249,322,237 | |
| 4803 | Castlehill | £ 317,479,313 | |
| 4804 | Castles | £ 33,053,562 | |
| 4805 | Castletown | £ 216,299,784 | |
| 4806 | Castra Praetoria | £ 110,392,958 | |
| 4807 | Castro and Sons | £ 6,501,931 | |
| 4808 | Castro del Lazio | £ 67,998,799 | |
| 4809 | Castrol R | £ 1,906,830,028 | |
| 4810 | casual thinking ideas | £ 155,958,689 | |
| 4811 | Cat | £ 2,965,967 | |
| 4812 | Cat and Mouse | £ 1,180,520,689 | |
| 4813 | Cat Enterprise | £ 6,048,461 | |
| 4814 | cat indistries | £ 236,664,271 | |
| 4815 | cat neutering | £ 64,263,970 | |
| 4816 | Cataclysm | £ 390,200,912 | |
| 4817 | Catadactyl | £ 143,404,982 | |
| 4818 | Catastrophic Events | £ 448,589,959 | |
| 4819 | catatonic | £ 5,083,956,073 | |
| 4820 | Catch | £ 4,532,598 | |
| 4821 | Catch As Catch Can | £ 9,539,408 | |
| 4822 | CatDawg industries | £ 7,206,453 | |
| 4823 | Catdog | £ 4,910,313 | |
| 4824 | Catenane | £ 91,066,523 | |
| 4825 | Caterpie | £ 53,432,213 | |
| 4826 | Caterpillar Crew | £ 44,248,646 | |
| 4827 | Caterpillar Inc | £ 384,444,649 | |
| 4828 | Caterpillars | £ 6,051,307 | |
| 4829 | catfish | £ 3,767,411,821 | |
| 4830 | Cathode Ray Sunshine | £ 4,576,351 | |
| 4831 | Catmander | £ 50,000 | |
| 4832 | Cato | £ 2,944,906,539 | |
| 4833 | Catopotamus | £ 51,137,923 | |
| 4834 | catopuss | £ 1,932,842,302 | |
| 4835 | Cats | £ 690,699,371 | |
| 4836 | Cats like felix | £ 6,960,402 | |
| 4837 | Cats r us | £ 25,395,610 | |
| 4838 | CatsLife | £ 8,762,868 | |
| 4839 | Cattle | £ 185,188,534 | |
| 4840 | Cattywampus | £ 54,128,002 | |
| 4841 | Catz | £ 1,234,618 | |
| 4842 | Caught In Action | £ 8,417,176 | |
| 4843 | Causation | £ 227,332,414 | |
| 4844 | Cause Enterprises | £ 10,861,654 | |
| 4845 | Caustic1 | £ 50,000 | |
| 4846 | Cauthon | £ 32,345,367 | |
| 4847 | cave drawings | £ 173,699,061 | |
| 4848 | caveman elite | £ 1,428,439 | |
| 4849 | caveRus | £ 476,776 | |
| 4850 | caveyhomemade | £ 223,287 | |
| 4851 | Cavite | £ 32,800,141 | |
| 4852 | cavity | £ 111,329,682 | |
| 4853 | Cayman Feeders LP | £ 927,738 | |
| 4854 | Cazakistan | £ 40,173,698 | |
| 4855 | Cazzette | £ 638,866,885 | |
| 4856 | CB Enterprises | £ 135,165 | |
| 4857 | cc inc | £ 9,233,653 | |
| 4858 | CC Quad 1 | £ 62,145,643 | |
| 4859 | CC Quad 2 | £ 70,230,869 | |
| 4860 | CC Quad 3 | £ 37,563,701 | |
| 4861 | CC Quad 4 | £ 44,626,608 | |
| 4862 | ccc | £ 16,042,828 | |
| 4863 | CCK | £ 29,992,397 | |
| 4864 | ccnp | £ 11,092,777 | |
| 4865 | CCS LTD | £ 133,527,384 | |
| 4866 | CCTV Monitors | £ 54,067,801 | |
| 4867 | CD and Associates | £ 192,439 | |
| 4868 | CDJ3000 | £ 124,272,828 | |
| 4869 | Cebion | £ 142,430,157 | |
| 4870 | Cecily Enterprises | £ 5,744,536 | |
| 4871 | ceeves | £ 6,565,771 | |
| 4872 | Cefepime | £ 610,263,389 | |
| 4873 | CELA | £ 1,286,257,794 | |
| 4874 | Celebration | £ 38,919,765 | |
| 4875 | Celebrities | £ 77,237,998 | |
| 4876 | Celebrity | £ 2,257,649,262 | |
| 4877 | celestial demons | £ 5,508,956 | |
| 4878 | Celestial Dreams | £ 59,708,761 | |
| 4879 | Celestial Goddess | £ 5,058,431 | |
| 4880 | Celestial Nights | £ 1,182,572,760 | |
| 4881 | Celestial Star | £ 21,553,340 | |
| 4882 | Celestial Vanguard | £ 54,147,366 | |
| 4883 | celestian love freaks | £ 5,506,034 | |
| 4884 | Celestine corporation | £ -138,795 | |
| 4885 | Celibacy | £ 14,772,468,328 | |
| 4886 | Celibacy. | £ 272,530,652 | |
| 4887 | Cell Division | £ 89,159,777 | |
| 4888 | Cellar Door | £ 50,000 | |
| 4889 | Cellblock 1138 | £ 4,375,940 | |
| 4890 | Celluria | £ 21,885,073 | |
| 4891 | Celsius and Fahrenheit | £ 2,000,996,062 | |
| 4892 | Celtic FC | £ 5,504,860 | |
| 4893 | Cement Shoes Inc | £ 50,000 | |
| 4894 | Cemented Carbides | £ 39,807,309 | |
| 4895 | Cena | £ 2,009,513,969 | |
| 4896 | center | £ 601,569,537 | |
| 4897 | Central Park | £ 9,276,017 | |
| 4898 | centre Deputy | £ 422,365,715 | |
| 4899 | Centronics | £ 50,000 | |
| 4900 | Centurion | £ 4,636,318 | |
