The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 4301 | Course | £ 3,419,502 | |
| 4302 | Course Has Been Made | £ 222,550,474 | |
| 4303 | Course You Can | £ 708,513 | |
| 4304 | coursethereis | £ 7,533,696 | |
| 4305 | Covfefe | £ 1,806,268 | |
| 4306 | Cow | £ 133,239,057 | |
| 4307 | cowan industries | £ 86,418,283 | |
| 4308 | Cowardly Revenge | £ 51,961,227 | |
| 4309 | Cows Milk | £ 180,693,380 | |
| 4310 | Cox Group | £ 5,779,023 | |
| 4311 | Coy1 | £ 7,969,444 | |
| 4312 | Coy2 | £ 8,109,641 | |
| 4313 | Coy3 | £ 8,054,679 | |
| 4314 | Coy4 | £ 7,768,885 | |
| 4315 | Cozzyland | £ 84,241,789 | |
| 4316 | CO_OP | £ 78,121 | |
| 4317 | CQC | £ 54,443,115 | |
| 4318 | Crab | £ 1,157,420,736 | |
| 4319 | Crack | £ 279,007,678 | |
| 4320 | Crack the Sky | £ 4,871,063 | |
| 4321 | cracked | £ 193,090,782 | |
| 4322 | Crackers | £ 222,095,287 | |
| 4323 | Crackity Jones | £ 96,175,596 | |
| 4324 | crackle | £ 1,695,860 | |
| 4325 | crackpenguin | £ 5,226,551 | |
| 4326 | Craft | £ 58,495,770 | |
| 4327 | Craft Breweries Beer | £ 412,639 | |
| 4328 | crag corps | £ 19,034,603 | |
| 4329 | Crankshaft | £ -2,067,673 | |
| 4330 | Crap | £ 226,053,831 | |
| 4331 | Crap Inc | £ 126,801,616 | |
| 4332 | Crapola | £ 4,324,875 | |
| 4333 | CrashOveryde Systems Inc | £ 88,992,907 | |
| 4334 | Crayon Ink | £ 5,620,400 | |
| 4335 | Crayon Inkorporated | £ 4,477,793 | |
| 4336 | Crazy | £ 15,502,838 | |
| 4337 | Crazy Circus | £ 35,229,359 | |
| 4338 | crazy circus 2 | £ 76,970,314 | |
| 4339 | Crazy Corp | £ 132,376,908 | |
| 4340 | Crazy Harry | £ 40,310,138 | |
| 4341 | Crazy in Love | £ 70,780,941 | |
| 4342 | Crazy Inc. | £ 3,782,404 | |
| 4343 | Crazy LAB | £ 7,760,196 | |
| 4344 | Crazy Panda | £ 4,962,214 | |
| 4345 | Crazy Town | £ 4,823,964 | |
| 4346 | Crazyman | £ 5,764,646 | |
| 4347 | Creag an Iubhair | £ 416,282,909 | |
| 4348 | Cream | £ 55,075,144 | |
| 4349 | Cream Crackers | £ 2,378,425 | |
| 4350 | Cream Jockey | £ 232,695,372 | |
| 4351 | Cream Pie | £ 110,263,034 | |
| 4352 | Cream Pies | £ -5,875,341 | |
| 4353 | Cream With Pie | £ 17,931,947 | |
| 4354 | CreamCheese | £ 50,000 | |
| 4355 | Creame | £ 103,277,934 | |
| 4356 | Creating Comps | £ 299,484,755 | |
| 4357 | Creation | £ 1,538,931,621 | |
| 4358 | CreationX | £ 2,827,141 | |
| 4359 | Creative Criminals | £ 6,688,482 | |
| 4360 | Creative Enterprises | £ 54,729,913 | |
| 4361 | creative waze | £ 55,678,275 | |
| 4362 | Creativity R Us | £ 76,260,472 | |
| 4363 | Credit Card | £ 5,481,406 | |
| 4364 | Credit Card Cash Advance | £ 403,227,743 | |
| 4365 | Credit Card II | £ 8,172,838 | |
| 4366 | Credit Suisse | £ 2,986,233,543 | |
| 4367 | Credo | £ 91,211 | |
| 4368 | creed | £ 393,056 | |
| 4369 | creep | £ 38,313,807 | |
| 4370 | Creepers | £ 7,747,497 | |
| 4371 | Creeping Jesus | £ 25,940,698 | |
| 4372 | Creme Eggs | £ 364,249,106 | |
| 4373 | crenshaw | £ 5,513,581 | |
| 4374 | Crew | £ 6,423,453 | |
| 4375 | Crew 2 | £ 394,037,813 | |
| 4376 | Crew 3 | £ 28,029,709 | |
| 4377 | Crew 4 | £ 55,735,010 | |
| 4378 | Crew 5 | £ 360,569,494 | |
| 4379 | Crew 6 | £ 105,615,183 | |
| 4380 | Crew forever | £ 593,560,597 | |
| 4381 | Crew has arrived | £ 1,521,946 | |
| 4382 | Crew Returns | £ 22,529,577 | |
| 4383 | Cricket | £ 136,641,134 | |
| 4384 | Crime | £ 169,265,752 | |
| 4385 | Crimestoppers | £ 43,556,328 | |
| 4386 | Criminal Activities | £ 8,878,677 | |
| 4387 | Criminal Mischief | £ 57,511,475 | |
| 4388 | Criminal Records | £ 2,881,821 | |
| 4389 | Crimson Blood | £ 158,270 | |
| 4390 | Crimson Land Enterprises | £ 5,390,702 | |
| 4391 | Crimson Rain Enterprises | £ 5,501,436 | |
| 4392 | Crimson Seas Enterprises | £ 12,178,266 | |
| 4393 | Crimson Shade Ent. | £ 1,051,348 | |
| 4394 | Crimson Sky Enterprises | £ 16,424,281 | |
| 4395 | CrimsonPride | £ 38,316,397 | |
| 4396 | Cripple Mr Onion | £ 3,972,900 | |
| 4397 | Crispgreen | £ -19,376,181 | |
| 4398 | Crisps | £ 130,991,596 | |
| 4399 | Crispy | £ 4,099,441 | |
| 4400 | Crispy Dead Animals | £ 46,059,718 | |
