The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 4101 | Crunch Co. | £ 58,329,126 | |
| 4102 | Crunch Co. 2 | £ 17,839,558 | |
| 4103 | Crunch Co. 3 | £ 4,458,354 | |
| 4104 | Crunchie | £ 516,762,037 | |
| 4105 | Crus Enterprises | £ -6,372,218 | |
| 4106 | crusader | £ 57,238,297 | |
| 4107 | Crush | £ 416,050,463 | |
| 4108 | Cryleo | £ 122,508 | |
| 4109 | Crypto City | £ 501,590,224 | |
| 4110 | Crypton | £ 89,444,064 | |
| 4111 | Crystal Clear Air | £ 12,517,974 | |
| 4112 | Crystal Clear Tank | £ 11,443,957 | |
| 4113 | Csage | £ 98,162,729 | |
| 4114 | Csage2 | £ 99,621,232 | |
| 4115 | Csage3 | £ 62,852,707 | |
| 4116 | Csage4 | £ 61,364,597 | |
| 4117 | Csage5 | £ 5,402,022 | |
| 4118 | Csage6 | £ 5,502,145 | |
| 4119 | CSI | £ 7,241,053 | |
| 4120 | CSIS | £ 1,570,619 | |
| 4121 | CST Photography | £ 50,464,511 | |
| 4122 | CSTPhotography 6 | £ 20,376,078 | |
| 4123 | CSTPhotography 7 | £ 22,129,189 | |
| 4124 | CSTPhotography 8 | £ 21,863,841 | |
| 4125 | CSTPhotography2 | £ 30,989,552 | |
| 4126 | CSTPhotography3 | £ 26,100,838 | |
| 4127 | CSTPhotography4 | £ 36,737,311 | |
| 4128 | CSTPhotography5 | £ 31,737,697 | |
| 4129 | Cthulhu | £ 38,697,655 | |
| 4130 | Cthulhu Corp | £ 5,503,404 | |
| 4131 | Cthulhu Sleeps | £ 1,011,687,471 | |
| 4132 | CTI | £ 4,783,705 | |
| 4133 | CTowers | £ 5,026,966 | |
| 4134 | CTU | £ 3,183,621 | |
| 4135 | Cuba | £ 46,040,107 | |
| 4136 | Cuban Rum | £ 27,147,126 | |
| 4137 | Cube | £ 11,923,402 | |
| 4138 | Cube Inc. | £ 5,507,410 | |
| 4139 | cuberdons | £ 8,923,048 | |
| 4140 | Cubic Works | £ 7,695,062 | |
| 4141 | Cubicstan | £ 3,037,220 | |
| 4142 | Cuckoo Ltd | £ 4,991,067 | |
| 4143 | Cucumber | £ 2,004,323,362 | |
| 4144 | Cue | £ 621,309 | |
| 4145 | Cufin | £ 4,931,482 | |
| 4146 | Cullins | £ 119,297,598 | |
| 4147 | Culo | £ 54,280,976 | |
| 4148 | cult and co | £ 23,957,017 | |
| 4149 | Cultural Expressions | £ 167,279,109 | |
| 4150 | Cumann Luthchleas Gael | £ 5,502,913 | |
| 4151 | Cuneo | £ 57,638,840 | |
| 4152 | Cunnilingus | £ 114,231,725 | |
| 4153 | Cunnys Trading Company | £ 982,076 | |
| 4154 | Cup | £ 19,851,641 | |
| 4155 | Cup0fTea | £ 253,762,330 | |
| 4156 | Cupid Stunts PLC | £ 25,769,727 | |
| 4157 | Cups | £ 65,928,983 | |
| 4158 | Current Charges | £ 272,053,370 | |
| 4159 | Currents | £ 48,241,725 | |
| 4160 | Curry-clanRob | £ 5,507,441 | |
| 4161 | Cursed World | £ 1,746,839 | |
| 4162 | curtains | £ 297,548,191 | |
| 4163 | Curve | £ 1,327,620 | |
| 4164 | Curz Corp | £ 50,000 | |
| 4165 | Cushion | £ 40,606,248 | |
| 4166 | Cushty Son | £ 0 | |
| 4167 | Custard | £ 57,094,161 | |
| 4168 | Custard Pie | £ 668,701,487 | |
| 4169 | Cut | £ 192,062,776 | |
| 4170 | Cute Boys Dx | £ 5,861,264 | |
| 4171 | Cute Red Industries | £ 61,322,810 | |
| 4172 | Cuthberts Coachworks | £ 596,602,678 | |
| 4173 | cutter | £ 37,900,521 | |
| 4174 | Cutting Down Trees | £ 55,370,240 | |
| 4175 | cvc | £ 5,541,924 | |
| 4176 | Cwm | £ 2,355,525 | |
| 4177 | CYAfergie | £ 6,790,092 | |
| 4178 | Cyanide | £ 78,607,099 | |
| 4179 | Cyber Death | £ 125,400,697 | |
| 4180 | Cyber Sharks | £ 82,973,600 | |
| 4181 | Cyber Tech | £ 3,349,487 | |
| 4182 | cybercrimedetionunit | £ 1,429,198 | |
| 4183 | CyberDeath | £ 100,751,231 | |
| 4184 | Cyberdogs | £ 100,831,693 | |
| 4185 | Cyberdyne | £ 169,757,047 | |
| 4186 | Cyberdyne Corp. | £ 4,285,808 | |
| 4187 | cyberdyne inc. | £ 28,564 | |
| 4188 | Cybernet | £ 50,000 | |
| 4189 | Cyberterrorism | £ 653,442,761 | |
| 4190 | Cyborg | £ 102,781,192 | |
| 4191 | Cyborgia Inc | £ 11,103,436 | |
| 4192 | cycle | £ 123,247,905 | |
| 4193 | Cycletour | £ 5,504,207 | |
| 4194 | Cyclone | £ 12,449,375 | |
| 4195 | Cyclonic energy | £ 53,352,325 | |
| 4196 | Cydonia | £ 4,972,116 | |
| 4197 | CYKA | £ 56,980,649 | |
| 4198 | CykaBlyat | £ 3,089,574 | |
| 4199 | Cylon | £ 79,057,234 | |
| 4200 | Cymraeg | £ 10,964,960 | |
