The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 5301 | Costcutters | £ 2,974,752,289 | |
| 5302 | Costello Industries | £ 97,162 | |
| 5303 | costley plc | £ 1,719,057 | |
| 5304 | Cottage Cheese | £ 1,287,001,588 | |
| 5305 | Cottage Industries | £ 25,216 | |
| 5306 | Cotton Candy | £ 204,771,936 | |
| 5307 | Cotton On | £ 9,022,872 | |
| 5308 | Couchpotato | £ 60,555,657 | |
| 5309 | Council of 7 | £ 170,569,147 | |
| 5310 | counter measures | £ 59,643,962 | |
| 5311 | Counter Terrorism | £ 658,622,234 | |
| 5312 | Counterfeit Goods | £ 202,295,025 | |
| 5313 | Counterpart Driving Lice | £ 516,050 | |
| 5314 | Counterstrike | £ 1,348,241,413 | |
| 5315 | Countersurveillance | £ 5,506,353 | |
| 5316 | Counterweight Inc. | £ 558,958 | |
| 5317 | Counting Sheep | £ 22,734,565 | |
| 5318 | Country Catering | £ 16,419,553 | |
| 5319 | Country Chainsaw Carving | £ 58,841,553 | |
| 5320 | Country Life | £ 782,731,386 | |
| 5321 | Country Music | £ 2,037,745 | |
| 5322 | Country Yokels | £ 88,154,535 | |
| 5323 | Counts Customs | £ 1,164,902,783 | |
| 5324 | County Mayan | £ 16,481,001 | |
| 5325 | Coup de Grace | £ 45,262,024 | |
| 5326 | Course | £ 3,419,502 | |
| 5327 | Course Has Been Made | £ 222,550,474 | |
| 5328 | Course You Can | £ 708,513 | |
| 5329 | coursethereis | £ 7,533,696 | |
| 5330 | course_ | £ -240,067 | |
| 5331 | Covfefe | £ 1,806,268 | |
| 5332 | Covid | £ 7,083,071 | |
| 5333 | COVID-19 | £ 124,233,981 | |
| 5334 | Cow | £ 133,239,057 | |
| 5335 | cowan industries | £ 86,418,283 | |
| 5336 | Cowardly Revenge | £ 51,961,227 | |
| 5337 | cowboy builders | £ 97,227,486 | |
| 5338 | Cowgirls Helper | £ 32,846,633 | |
| 5339 | Cows Milk | £ 180,693,380 | |
| 5340 | Cox Group | £ 5,779,023 | |
| 5341 | Coy1 | £ 7,969,444 | |
| 5342 | Coy2 | £ 8,109,641 | |
| 5343 | Coy3 | £ 8,054,679 | |
| 5344 | Coy4 | £ 7,768,885 | |
| 5345 | Cozzyland | £ 84,241,789 | |
| 5346 | CO_OP | £ 78,121 | |
| 5347 | CQC | £ 54,443,115 | |
| 5348 | Crab | £ 1,157,420,736 | |
| 5349 | Crack | £ 279,007,678 | |
| 5350 | Crack Head Morty | £ 47,522,823 | |
| 5351 | Crack the Sky | £ 4,871,063 | |
| 5352 | cracked | £ 193,090,782 | |
| 5353 | Cracked Spleens | £ 50,000 | |
| 5354 | Crackers | £ 2,948,814,950 | |
| 5355 | Crackity Jones | £ 96,175,596 | |
| 5356 | crackle | £ 1,695,860 | |
| 5357 | crackpenguin | £ 5,226,551 | |
| 5358 | Craft | £ 58,495,770 | |
| 5359 | Craft Breweries Beer | £ 412,639 | |
| 5360 | crag corps | £ 19,034,603 | |
| 5361 | Crankshaft | £ -2,067,673 | |
| 5362 | Crap | £ 226,053,831 | |
| 5363 | crap heading your way | £ 158,934,287 | |
| 5364 | Crap Inc | £ 126,801,616 | |
| 5365 | Crapola | £ 4,324,875 | |
| 5366 | CrashOveryde Systems Inc | £ 88,992,907 | |
| 5367 | Crayon Ink | £ 5,620,400 | |
| 5368 | Crayon Inkorporated | £ 4,477,793 | |
| 5369 | Craze | £ 61,649,948 | |
| 5370 | Crazy | £ 15,502,838 | |
| 5371 | Crazy Circus | £ 35,229,359 | |
| 5372 | crazy circus 2 | £ 76,970,314 | |
| 5373 | Crazy Corp | £ 132,376,908 | |
| 5374 | Crazy Harry | £ 40,310,138 | |
| 5375 | Crazy Imperium | £ 8,173,439 | |
| 5376 | Crazy in Love | £ 70,780,941 | |
| 5377 | Crazy Inc. | £ 3,782,404 | |
| 5378 | Crazy LAB | £ 7,760,196 | |
| 5379 | Crazy Panda | £ 4,962,214 | |
| 5380 | Crazy People Out There | £ 1,938,950 | |
| 5381 | Crazy Town | £ 4,823,964 | |
| 5382 | Crazy. | £ 60,400,302 | |
| 5383 | Crazyman | £ 5,764,646 | |
| 5384 | Creag an Iubhair | £ 416,282,909 | |
| 5385 | Cream | £ 55,075,144 | |
| 5386 | Cream Crackers | £ 2,378,425 | |
| 5387 | Cream Jockey | £ 232,695,372 | |
| 5388 | Cream Pie | £ 110,263,034 | |
| 5389 | Cream Pies | £ -5,875,341 | |
| 5390 | Cream With Pie | £ 17,931,947 | |
| 5391 | CreamCheese | £ 50,000 | |
| 5392 | Creame | £ 103,277,934 | |
| 5393 | Created | £ 61,384,535 | |
| 5394 | Creating cash | £ 158,980,200 | |
| 5395 | Creating Comps | £ 299,484,755 | |
| 5396 | creating more companies | £ 456,081,304 | |
| 5397 | Creation | £ 2,136,883,521 | |
| 5398 | CreationX | £ 2,827,141 | |
| 5399 | Creative Criminals | £ 6,688,482 | |
| 5400 | Creative Enterprises | £ 54,729,913 | |
