The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 4201 | correspondence | £ 257,207,561 | |
| 4202 | Corrosion | £ 39,465,489 | |
| 4203 | Corrupt Council | £ 5,842,206 | |
| 4204 | Corrupt Court 1 | £ 6,006,487 | |
| 4205 | corrupt governments | £ 9,871,969 | |
| 4206 | Corrupt Society | £ 67,425,475 | |
| 4207 | Corruption | £ 190,293,557 | |
| 4208 | Corti | £ 124,825,870 | |
| 4209 | Corvo | £ 146,303,028 | |
| 4210 | Cos Im Close To The Edge | £ 102,007,780 | |
| 4211 | Cosmic Dancer | £ 1,095,171,513 | |
| 4212 | Cosmic Death Ray | £ 14,260,907 | |
| 4213 | Cosmic energy | £ 297,107,656 | |
| 4214 | Cosmic Fire | £ 111,528,655 | |
| 4215 | Cosmo Canyon | £ 15,127,139 | |
| 4216 | Cosmos Corporation | £ 316,804,341 | |
| 4217 | cossy_empire | £ 9,456,107 | |
| 4218 | Costa Ludus | £ 2,257,156 | |
| 4219 | Costa packet coffees | £ 10,963,167 | |
| 4220 | Costco Wholesale | £ 534,858,827 | |
| 4221 | Costcutters | £ 2,962,240,335 | |
| 4222 | costley plc | £ 1,719,057 | |
| 4223 | Cottage Cheese | £ 1,287,001,588 | |
| 4224 | Cotton Candy | £ 204,771,936 | |
| 4225 | Cotton On | £ 9,022,872 | |
| 4226 | Couchpotato | £ 60,555,657 | |
| 4227 | Council of 7 | £ 170,569,147 | |
| 4228 | Counter Terrorism | £ 658,622,234 | |
| 4229 | Counterpart Driving Lice | £ 516,050 | |
| 4230 | Counterstrike | £ 269,537,358 | |
| 4231 | Counterweight Inc. | £ 558,958 | |
| 4232 | Counting Sheep | £ 54,312,525 | |
| 4233 | Country Catering | £ 16,419,553 | |
| 4234 | Country Chainsaw Carving | £ 3,946,223 | |
| 4235 | Country Life | £ 782,806,991 | |
| 4236 | Country Music | £ 2,037,745 | |
| 4237 | Country Yokels | £ 88,154,535 | |
| 4238 | Counts Customs | £ 1,022,558,191 | |
| 4239 | County Mayan | £ 16,481,001 | |
| 4240 | Course | £ 3,419,502 | |
| 4241 | Course Has Been Made | £ 222,550,474 | |
| 4242 | Course You Can | £ 708,513 | |
| 4243 | coursethereis | £ 7,533,696 | |
| 4244 | Covfefe | £ 1,806,268 | |
| 4245 | Cow | £ 133,239,057 | |
| 4246 | cowan industries | £ 86,418,283 | |
| 4247 | Cowardly Revenge | £ 51,961,227 | |
| 4248 | Cows Milk | £ 180,693,380 | |
| 4249 | Cox Group | £ 5,779,023 | |
| 4250 | Coy1 | £ 7,969,444 | |
| 4251 | Coy2 | £ 8,109,641 | |
| 4252 | Coy3 | £ 8,054,679 | |
| 4253 | Coy4 | £ 7,768,885 | |
| 4254 | Cozzyland | £ 84,241,789 | |
| 4255 | CO_OP | £ 78,121 | |
| 4256 | CQC | £ 54,443,115 | |
| 4257 | Crab | £ 1,157,420,736 | |
| 4258 | Crack | £ 279,007,678 | |
| 4259 | Crack the Sky | £ 4,871,063 | |
| 4260 | cracked | £ 193,090,782 | |
| 4261 | Crackers | £ 222,095,287 | |
| 4262 | Crackity Jones | £ 96,175,596 | |
| 4263 | crackle | £ 1,695,860 | |
| 4264 | crackpenguin | £ 5,226,551 | |
| 4265 | Craft | £ 58,495,770 | |
| 4266 | Craft Breweries Beer | £ 412,639 | |
| 4267 | crag corps | £ 19,034,603 | |
| 4268 | Crankshaft | £ -2,067,673 | |
| 4269 | Crap | £ 226,053,831 | |
| 4270 | Crap Inc | £ 126,801,616 | |
| 4271 | Crapola | £ 4,324,875 | |
| 4272 | CrashOveryde Systems Inc | £ 88,992,907 | |
| 4273 | Crayon Ink | £ 5,620,400 | |
| 4274 | Crayon Inkorporated | £ 4,477,793 | |
| 4275 | Crazy | £ 15,502,838 | |
| 4276 | Crazy Circus | £ 35,229,359 | |
| 4277 | crazy circus 2 | £ 76,970,314 | |
| 4278 | Crazy Corp | £ 132,376,908 | |
| 4279 | Crazy Harry | £ 40,310,138 | |
| 4280 | Crazy in Love | £ 70,780,941 | |
| 4281 | Crazy Inc. | £ 3,782,404 | |
| 4282 | Crazy LAB | £ 7,760,196 | |
| 4283 | Crazy Panda | £ 4,962,214 | |
| 4284 | Crazy Town | £ 4,823,964 | |
| 4285 | Crazyman | £ 5,764,646 | |
| 4286 | Creag an Iubhair | £ 270,171,418 | |
| 4287 | Cream | £ 55,075,144 | |
| 4288 | Cream Crackers | £ 2,378,425 | |
| 4289 | Cream Jockey | £ 232,695,372 | |
| 4290 | Cream Pie | £ 110,263,034 | |
| 4291 | Cream Pies | £ -5,875,341 | |
| 4292 | Cream With Pie | £ 17,931,947 | |
| 4293 | CreamCheese | £ 50,000 | |
| 4294 | Creame | £ 103,277,934 | |
| 4295 | Creating Comps | £ 299,484,755 | |
| 4296 | Creation | £ 1,463,627,547 | |
| 4297 | CreationX | £ 1,398,527 | |
| 4298 | Creative Criminals | £ 6,688,482 | |
| 4299 | Creative Enterprises | £ 54,729,913 | |
| 4300 | creative waze | £ 55,678,275 | |
