The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 3901 | CASH 4 NUKES | £ 351,493 | |
| 3902 | Cash Cow | £ 4,559,396 | |
| 3903 | Cash Dump | £ 267,503,615 | |
| 3904 | Cash Flow | £ 50,000 | |
| 3905 | Cash Generator | £ 24,724,394 | |
| 3906 | Cash in hand | £ 50,000 | |
| 3907 | cash in shoe boxes | £ 1,387,825 | |
| 3908 | Cash Inflow | £ 58,768,197 | |
| 3909 | CASH MONEY | £ 50,000 | |
| 3910 | cash money ballers | £ 262,617,036 | |
| 3911 | Cash Money Inc. | £ 21,972,986 | |
| 3912 | Cashews | £ 5,750,571 | |
| 3913 | Cashhunters | £ 5,499,613 | |
| 3914 | CasinoWinnings | £ 1,363,839 | |
| 3915 | Casper | £ 91,682,387 | |
| 3916 | Castel di Sangro | £ 151,710,839 | |
| 3917 | Casterly Rock | £ 315,945,251 | |
| 3918 | Casterly Rock Ltd | £ 50,000 | |
| 3919 | Castiel | £ 449,601,407 | |
| 3920 | castle | £ 5,504,317 | |
| 3921 | Castle Inc | £ -43,979 | |
| 3922 | castle Ltd | £ 2,916,850 | |
| 3923 | Castlehill | £ 311,979,313 | |
| 3924 | Castletown | £ 216,299,784 | |
| 3925 | CastleVille | £ 673,333,138 | |
| 3926 | Castra Praetoria | £ 110,392,958 | |
| 3927 | Castrol R | £ 810,298,156 | |
| 3928 | Cat | £ 2,965,967 | |
| 3929 | Cat and Mouse | £ 284,794,621 | |
| 3930 | cat indistries | £ 236,664,271 | |
| 3931 | cat neutering | £ 64,263,970 | |
| 3932 | Catadactyl | £ 121,410,596 | |
| 3933 | Catalunya | £ 1,937,442 | |
| 3934 | Catastrophic Events | £ 448,589,959 | |
| 3935 | catatonic | £ 5,083,956,073 | |
| 3936 | Catch As Catch Can | £ 9,539,408 | |
| 3937 | Catdog | £ 4,910,313 | |
| 3938 | Catenane | £ 91,066,523 | |
| 3939 | Caterpie | £ 53,432,213 | |
| 3940 | Caterpillar Crew | £ 44,248,646 | |
| 3941 | catfish | £ 3,767,411,821 | |
| 3942 | Cathedral PLC | £ 44,722,629 | |
| 3943 | Cathode Ray Sunshine | £ 4,576,351 | |
| 3944 | Catmander | £ 50,000 | |
| 3945 | Cato | £ 2,944,906,539 | |
| 3946 | Catopotamus | £ 51,137,923 | |
| 3947 | catopuss | £ 1,932,842,302 | |
| 3948 | Cats | £ 690,699,371 | |
| 3949 | Cats r us | £ 25,395,610 | |
| 3950 | Cattle | £ 132,241,870 | |
| 3951 | Catz | £ 1,234,618 | |
| 3952 | Caught In Action | £ 8,417,176 | |
| 3953 | Causation | £ 227,332,414 | |
| 3954 | Cause Enterprises | £ 10,861,654 | |
| 3955 | Cauthon | £ 32,345,367 | |
| 3956 | Cavalier | £ 22,010,179 | |
| 3957 | cave drawings | £ 173,699,061 | |
| 3958 | caveman elite | £ 1,428,439 | |
| 3959 | caveRus | £ 476,776 | |
| 3960 | Cavite | £ 27,346,943 | |
| 3961 | Cayman Feeders LP | £ 927,738 | |
| 3962 | Cazakistan | £ 40,173,698 | |
| 3963 | Cazzette | £ 638,866,885 | |
| 3964 | CB Enterprises | £ 135,165 | |
| 3965 | CB4 | £ 322,387,521 | |
| 3966 | CBCO | £ 60,325,018 | |
| 3967 | cc inc | £ 9,233,653 | |
| 3968 | CC Quad 1 | £ 62,145,643 | |
| 3969 | CC Quad 2 | £ 70,230,869 | |
| 3970 | CC Quad 3 | £ 37,563,701 | |
| 3971 | CC Quad 4 | £ 44,626,608 | |
| 3972 | ccc | £ 10,675,697 | |
| 3973 | CCCC | £ 2,739,883 | |
| 3974 | CCK | £ 29,992,397 | |
| 3975 | ccnp | £ 11,092,777 | |
| 3976 | CCS LTD | £ 133,527,384 | |
| 3977 | CCTV | £ 2,896,942 | |
| 3978 | CD and Associates | £ 192,439 | |
| 3979 | CD Drive | £ 9,836,591 | |
| 3980 | Cease and Desist | £ 191,749,898 | |
| 3981 | Cecily Enterprises | £ 5,744,536 | |
| 3982 | ceeves | £ 6,565,771 | |
| 3983 | Cefepime | £ 51,428,712 | |
| 3984 | CELA | £ 905,177,226 | |
| 3985 | Celebrities | £ 77,237,998 | |
| 3986 | Celebrity | £ 1,403,468,606 | |
| 3987 | celestial demons | £ 5,508,956 | |
| 3988 | Celestial Nights | £ 1,182,572,760 | |
| 3989 | Celestial Star | £ 21,553,340 | |
| 3990 | celestian love freaks | £ 5,506,034 | |
| 3991 | Celestine corporation | £ -138,795 | |
| 3992 | Celibacy | £ 10,209,118,416 | |
| 3993 | Cell Block H | £ 1,680,521 | |
| 3994 | Cell Division | £ 89,159,777 | |
| 3995 | Cell Y | £ 800,000 | |
| 3996 | Cellblock 1138 | £ 4,375,940 | |
| 3997 | Celluria | £ 21,885,073 | |
| 3998 | Celsius and Fahrenheit | £ 2,000,996,062 | |
| 3999 | Celtic | £ 37,870,955 | |
| 4000 | Cement Shoes Inc | £ 50,000 | |
