The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 3901 | Car Dealership | £ 278,929,783 | |
| 3902 | Caramba inc | £ 5,034,118 | |
| 3903 | Carbon Dioxide | £ 10,211,500 | |
| 3904 | Carbon Softdrinks | £ 63,760,417 | |
| 3905 | carbonmonkies | £ 57,418,250 | |
| 3906 | Card Sharks Club | £ 15,876,790 | |
| 3907 | Cardassia | £ 4,003,165,422 | |
| 3908 | Cardboard and Co. | £ 2,982 | |
| 3909 | Cardboard Boxville | £ 271,300,044 | |
| 3910 | Cardiff | £ 81,943,726 | |
| 3911 | Cardiff inc | £ 50,000 | |
| 3912 | Cardigan | £ 268,570,509 | |
| 3913 | Cardinal Sins | £ 268,154,898 | |
| 3914 | Cards | £ 5,500,624 | |
| 3915 | Care | £ 366,514,084 | |
| 3916 | Caribbean | £ 53,501,221 | |
| 3917 | Carl Marxmanism | £ 251,602,503 | |
| 3918 | Carling | £ 39,827,260 | |
| 3919 | Carlito | £ 44,451,776 | |
| 3920 | Carlitos | £ 53,052,975 | |
| 3921 | Carlitos Way | £ 347,604,641 | |
| 3922 | Carlos the Jackal | £ 236,809,063 | |
| 3923 | carlosatron inc | £ 2,026,796 | |
| 3924 | Carlsberg | £ 6,762,818 | |
| 3925 | carlys | £ -20,446 | |
| 3926 | Carmarthen | £ 5,506,279 | |
| 3927 | Carmelites | £ 9,888,789 | |
| 3928 | Carmen Sandiego | £ 769,629 | |
| 3929 | Carmo | £ 54,526,740 | |
| 3930 | carnaby | £ 50,000 | |
| 3931 | Carnage | £ 253,373,942 | |
| 3932 | Carnegie Steel Co. | £ 751,042,907 | |
| 3933 | CarniVal | £ 10,952,614 | |
| 3934 | Carnivalesque | £ 5,506,145 | |
| 3935 | Carnival_clowns | £ 59,217,114 | |
| 3936 | Carnival_clowns2 | £ 28,258,544 | |
| 3937 | Carolina | £ 97,848,328 | |
| 3938 | Carp | £ 124,920,545 | |
| 3939 | CARPARKS | £ 9,347,064 | |
| 3940 | carpe diem | £ 278,233,021 | |
| 3941 | carpe jugulum | £ 210,560,355 | |
| 3942 | carpe terram | £ 10,063,352 | |
| 3943 | Carpenter Lacking | £ -65,662 | |
| 3944 | carpet cleaning | £ 153,220,329 | |
| 3945 | Carpp Enterprises Plc | £ 5,507,687 | |
| 3946 | Carrera | £ 172,179,454 | |
| 3947 | Carrot Cake | £ 1,087,779 | |
| 3948 | Carrot Captain Corp. | £ 23,443,368 | |
| 3949 | Carrot Corp | £ 4,630,922 | |
| 3950 | Carrots | £ 70,655,917 | |
| 3951 | Cars | £ 2,729,343 | |
| 3952 | Cars Inc. | £ 10,856,523 | |
| 3953 | Carter Stakes | £ 5,505,327 | |
| 3954 | Carthage | £ 253,024,070 | |
| 3955 | Carthage Corporation | £ 25,881,068 | |
| 3956 | Cartman | £ 24,168,993 | |
| 3957 | Carvery | £ 194,839,960 | |
| 3958 | Cascarilla | £ 50,000 | |
| 3959 | Cash | £ 3,247,214 | |
| 3960 | CASH 4 NUKES | £ 351,493 | |
| 3961 | Cash Cow | £ 4,559,396 | |
| 3962 | Cash Dump | £ 267,503,615 | |
| 3963 | Cash Flow | £ 50,000 | |
| 3964 | Cash Generator | £ 24,724,394 | |
| 3965 | Cash in hand | £ 50,000 | |
| 3966 | cash in shoe boxes | £ 1,387,825 | |
| 3967 | Cash Inflow | £ 58,768,197 | |
| 3968 | CASH MONEY | £ 50,000 | |
| 3969 | cash money ballers | £ 262,617,036 | |
| 3970 | Cash Money Inc. | £ 21,972,986 | |
| 3971 | Cashews | £ 5,750,571 | |
| 3972 | Cashhunters | £ 5,499,613 | |
| 3973 | CasinoWinnings | £ 1,363,839 | |
| 3974 | Casper | £ 91,682,387 | |
| 3975 | Castel di Sangro | £ 217,351,551 | |
| 3976 | Casterly Rock | £ 440,976,611 | |
| 3977 | Casterly Rock Ltd | £ 50,000 | |
| 3978 | Castiel | £ 449,601,407 | |
| 3979 | castle | £ 5,504,317 | |
| 3980 | Castle Inc | £ -43,979 | |
| 3981 | castle Ltd | £ 2,916,850 | |
| 3982 | Castlehill | £ 311,979,313 | |
| 3983 | Castletown | £ 216,299,784 | |
| 3984 | CastleVille | £ 815,900,024 | |
| 3985 | Castra Praetoria | £ 110,392,958 | |
| 3986 | Castrol R | £ 1,289,294,622 | |
| 3987 | Cat | £ 2,965,967 | |
| 3988 | Cat and Mouse | £ 417,528,074 | |
| 3989 | cat indistries | £ 236,664,271 | |
| 3990 | cat neutering | £ 64,263,970 | |
| 3991 | Catadactyl | £ 129,688,669 | |
| 3992 | Catalunya | £ 1,937,442 | |
| 3993 | Catastrophic Events | £ 448,589,959 | |
| 3994 | catatonic | £ 5,083,956,073 | |
| 3995 | Catch As Catch Can | £ 9,539,408 | |
| 3996 | Catdog | £ 4,910,313 | |
| 3997 | Catenane | £ 91,066,523 | |
| 3998 | Caterpie | £ 53,432,213 | |
| 3999 | Caterpillar Crew | £ 44,248,646 | |
| 4000 | catfish | £ 3,767,411,821 | |
