The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 6201 | Cufin | £ 4,931,482 | |
| 6202 | cujo | £ 99,441,946 | |
| 6203 | Cullins | £ 589,733,633 | |
| 6204 | Culliver City | £ 19,474,104 | |
| 6205 | Culo | £ 54,280,976 | |
| 6206 | cult and co | £ 23,957,017 | |
| 6207 | Cult of the Dead | £ 1,014,326,939 | |
| 6208 | cultural appropriation | £ 1,279,501,417 | |
| 6209 | Cultural Decline | £ 56,364,506 | |
| 6210 | Cultural Expressions | £ 167,279,109 | |
| 6211 | Cumann Luthchleas Gael | £ 5,502,913 | |
| 6212 | Cuneo | £ 57,638,840 | |
| 6213 | cunning | £ 70,479,611 | |
| 6214 | Cunnys Trading Company | £ 982,076 | |
| 6215 | Cup | £ 19,851,641 | |
| 6216 | CupKupQup | £ 13,773,737 | |
| 6217 | Cups | £ 65,928,983 | |
| 6218 | Curiosity | £ 642,153,435 | |
| 6219 | Currency | £ 3,223,824 | |
| 6220 | Current | £ 5,503,088 | |
| 6221 | Currents | £ 48,241,725 | |
| 6222 | Curry-clanRob | £ 5,507,441 | |
| 6223 | Curse of Monkey Island | £ 37,182,408 | |
| 6224 | curtains | £ 365,303,983 | |
| 6225 | Curve | £ 1,327,620 | |
| 6226 | Curz Corp | £ 50,000 | |
| 6227 | Cusco | £ 238,227,750 | |
| 6228 | Cushion | £ 40,606,248 | |
| 6229 | Cushions | £ 52,838,661 | |
| 6230 | Cushty Son | £ 0 | |
| 6231 | Custard | £ 57,094,161 | |
| 6232 | Custard Pie | £ 668,701,487 | |
| 6233 | Custom Cream Pies | £ 48,980,023 | |
| 6234 | Cut | £ 192,062,776 | |
| 6235 | Cut Resistant Glove | £ 108,609,399 | |
| 6236 | Cute Boys Dx | £ 5,861,264 | |
| 6237 | Cute Red Industries | £ 90,670,867 | |
| 6238 | Cuthberts Coachworks | £ 596,602,678 | |
| 6239 | Cutthroat | £ 39,315,016 | |
| 6240 | Cutting Down Trees | £ 55,370,240 | |
| 6241 | Cutty Sark | £ 2,153,178,874 | |
| 6242 | cvc | £ 5,541,924 | |
| 6243 | CYAfergie | £ 6,790,092 | |
| 6244 | Cyanide | £ 93,319,153 | |
| 6245 | Cyber Death | £ 125,400,697 | |
| 6246 | Cyber Sharks | £ 82,973,600 | |
| 6247 | Cyber Tech | £ 3,349,487 | |
| 6248 | Cyber Tech Systems | £ 68,268,890 | |
| 6249 | Cyber-Tec | £ 183,622,282 | |
| 6250 | Cybercrime Specialists | £ 313,698,930 | |
| 6251 | cybercrimedetionunit | £ 1,429,198 | |
| 6252 | CyberDeath | £ 100,751,231 | |
| 6253 | CyberDefense Co | £ 73,010,887 | |
| 6254 | Cyberdogs | £ 100,831,693 | |
| 6255 | Cyberdyne | £ 181,249,939 | |
| 6256 | Cyberdyne Corp. | £ 4,285,808 | |
| 6257 | Cyberdyne Systems | £ 596,135,671 | |
| 6258 | Cyberdyne Sytems | £ -1,386,763 | |
| 6259 | CyberLife | £ 1,417,404 | |
| 6260 | Cybernet | £ 50,000 | |
| 6261 | Cyberspace Operations | £ 115,139,513 | |
| 6262 | Cyberterrorism | £ 653,442,761 | |
| 6263 | Cyborg | £ 102,781,192 | |
| 6264 | Cyborgia Inc | £ 11,103,436 | |
| 6265 | cycle | £ 123,247,905 | |
| 6266 | Cycletour | £ 5,504,207 | |
| 6267 | Cyclists | £ 253,288,586 | |
| 6268 | Cyclists are rubbish | £ 50,000 | |
| 6269 | Cyclone | £ 12,449,375 | |
| 6270 | Cyclonic energy | £ 53,352,325 | |
| 6271 | Cydonia | £ 4,972,116 | |
| 6272 | Cydonia Ltd | £ 135,066,044 | |
| 6273 | CYKA | £ 56,980,649 | |
| 6274 | CykaBlyat | £ 5,365,780 | |
| 6275 | cylinders | £ 41,795,526 | |
| 6276 | Cylon | £ 79,057,234 | |
| 6277 | Cylons | £ 52,605,207 | |
| 6278 | Cymraeg | £ 16,291,695 | |
| 6279 | Cyprus | £ 546,672,653 | |
| 6280 | Cyrus Enterprise | £ 26,839,227 | |
| 6281 | Cyrus Salad | £ 59,170,526 | |
| 6282 | Cytosport | £ -5,801,399 | |
| 6283 | czar | £ 4,304,081 | |
| 6284 | czx | £ 183,278,151 | |
| 6285 | D Block | £ 1,449,974,172 | |
| 6286 | D Block Enterprise | £ 2,858,788 | |
| 6287 | D Corp | £ 1,873,647 | |
| 6288 | D E A T H | £ 168,604,204 | |
| 6289 | D e s t i n y | £ 291,951,234 | |
| 6290 | D Jellybean | £ 10,639,824 | |
| 6291 | D-Bombs | £ 67,864,173 | |
| 6292 | D-Lo Enterprise | £ 1,291,954 | |
| 6293 | D.B. Cooper | £ 1,245,353,841 | |
| 6294 | D.B.Trotter | £ 4,252,220 | |
| 6295 | D.E.A.T.H. | £ 444,644,543 | |
| 6296 | D.N.A | £ 208,502,808 | |
| 6297 | D.U.A.F.C. | £ 40,294,491 | |
| 6298 | D28 | £ 1,093,939 | |
| 6299 | D3 Mighty Ducks | £ 2,556,419,479 | |
| 6300 | D3ATH | £ 122,911,944 | |
