The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 5201 | Counts Customs | £ 1,164,902,783 | |
| 5202 | County Mayan | £ 16,481,001 | |
| 5203 | Coup de Grace | £ 20,628,588 | |
| 5204 | Course | £ 3,419,502 | |
| 5205 | Course Has Been Made | £ 222,550,474 | |
| 5206 | Course You Can | £ 708,513 | |
| 5207 | coursethereis | £ 7,533,696 | |
| 5208 | course_ | £ -240,067 | |
| 5209 | Covfefe | £ 1,806,268 | |
| 5210 | Covid | £ 7,083,071 | |
| 5211 | COVID-19 | £ 124,233,981 | |
| 5212 | Cow | £ 133,239,057 | |
| 5213 | cowan industries | £ 86,418,283 | |
| 5214 | Cowardly Revenge | £ 51,961,227 | |
| 5215 | cowboy builders | £ 41,027,131 | |
| 5216 | Cowgirls Helper | £ 93,982,534 | |
| 5217 | Cows Milk | £ 180,693,380 | |
| 5218 | Cox Group | £ 5,779,023 | |
| 5219 | Coy1 | £ 7,969,444 | |
| 5220 | Coy2 | £ 8,109,641 | |
| 5221 | Coy3 | £ 8,054,679 | |
| 5222 | Coy4 | £ 7,768,885 | |
| 5223 | Cozzyland | £ 84,241,789 | |
| 5224 | CO_OP | £ 78,121 | |
| 5225 | CQC | £ 54,443,115 | |
| 5226 | Crab | £ 1,157,420,736 | |
| 5227 | Crack | £ 279,007,678 | |
| 5228 | Crack Head Morty | £ 60,993,701 | |
| 5229 | Crack the Sky | £ 4,871,063 | |
| 5230 | cracked | £ 193,090,782 | |
| 5231 | Crackers | £ 2,926,333,259 | |
| 5232 | Crackity Jones | £ 96,175,596 | |
| 5233 | crackle | £ 1,695,860 | |
| 5234 | crackpenguin | £ 5,226,551 | |
| 5235 | Craft | £ 58,495,770 | |
| 5236 | Craft Breweries Beer | £ 412,639 | |
| 5237 | crag corps | £ 19,034,603 | |
| 5238 | Crankshaft | £ -2,067,673 | |
| 5239 | Crap | £ 226,053,831 | |
| 5240 | crap heading your way | £ 70,814,344 | |
| 5241 | Crap Inc | £ 126,801,616 | |
| 5242 | Crapola | £ 4,324,875 | |
| 5243 | CrashOveryde Systems Inc | £ 88,992,907 | |
| 5244 | Crayon Ink | £ 5,620,400 | |
| 5245 | Crayon Inkorporated | £ 4,477,793 | |
| 5246 | Craze | £ 61,649,948 | |
| 5247 | Crazy | £ 15,502,838 | |
| 5248 | Crazy Circus | £ 35,229,359 | |
| 5249 | crazy circus 2 | £ 76,970,314 | |
| 5250 | Crazy Corp | £ 132,376,908 | |
| 5251 | Crazy Harry | £ 40,310,138 | |
| 5252 | Crazy Imperium | £ 8,173,439 | |
| 5253 | Crazy in Love | £ 70,780,941 | |
| 5254 | Crazy Inc. | £ 3,782,404 | |
| 5255 | Crazy LAB | £ 7,760,196 | |
| 5256 | Crazy Panda | £ 4,962,214 | |
| 5257 | Crazy Town | £ 4,823,964 | |
| 5258 | Crazy. | £ 60,400,302 | |
| 5259 | Crazyman | £ 5,764,646 | |
| 5260 | Creag an Iubhair | £ 416,282,909 | |
| 5261 | Cream | £ 55,075,144 | |
| 5262 | Cream Crackers | £ 2,378,425 | |
| 5263 | Cream Jockey | £ 232,695,372 | |
| 5264 | Cream Pie | £ 110,263,034 | |
| 5265 | Cream Pies | £ -5,875,341 | |
| 5266 | Cream With Pie | £ 17,931,947 | |
| 5267 | CreamCheese | £ 50,000 | |
| 5268 | Creame | £ 103,277,934 | |
| 5269 | Created | £ 5,279,363 | |
| 5270 | Creating cash | £ 158,860,872 | |
| 5271 | Creating Comps | £ 299,484,755 | |
| 5272 | creating more companies | £ 408,994,934 | |
| 5273 | Creation | £ 2,064,987,347 | |
| 5274 | CreationX | £ 2,827,141 | |
| 5275 | Creative Criminals | £ 6,688,482 | |
| 5276 | Creative Enterprises | £ 54,729,913 | |
| 5277 | creative waze | £ 55,678,275 | |
| 5278 | Creativity R Us | £ 76,260,472 | |
| 5279 | Credit Card | £ 5,481,406 | |
| 5280 | Credit Card Cash Advance | £ 403,227,743 | |
| 5281 | Credit Card II | £ 8,172,838 | |
| 5282 | Credit Suisse | £ 5,095,953,550 | |
| 5283 | Credo | £ 91,211 | |
| 5284 | creed | £ 393,056 | |
| 5285 | creep | £ 38,313,807 | |
| 5286 | Creepers | £ 54,659,477 | |
| 5287 | Creeping Jesus | £ 25,940,698 | |
| 5288 | Creme Eggs | £ 364,249,106 | |
| 5289 | crenshaw | £ 5,513,581 | |
| 5290 | Crew | £ 6,423,453 | |
| 5291 | Crew 2 | £ 394,037,813 | |
| 5292 | Crew 3 | £ 28,029,709 | |
| 5293 | Crew 4 | £ 55,735,010 | |
| 5294 | Crew 5 | £ 360,569,494 | |
| 5295 | Crew 6 | £ 105,615,183 | |
| 5296 | Crew forever | £ 593,560,597 | |
| 5297 | Crew has arrived | £ 1,521,946 | |
| 5298 | Crew Returns | £ 22,529,577 | |
| 5299 | Cricket | £ 136,641,134 | |
| 5300 | Crime | £ 257,674,646 | |
