The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 4301 | Carthage | £ 258,482,459 | |
| 4302 | Carthage Corporation | £ 25,881,068 | |
| 4303 | Carvery | £ 194,839,960 | |
| 4304 | Cascarilla | £ 50,000 | |
| 4305 | Cash | £ 3,247,214 | |
| 4306 | CASH 4 NUKES | £ 351,493 | |
| 4307 | Cash Accounting | £ 99,129,983 | |
| 4308 | Cash Cow | £ 4,559,396 | |
| 4309 | Cash Dump | £ 263,440,582 | |
| 4310 | Cash Generator | £ 24,724,394 | |
| 4311 | Cash in hand | £ 50,000 | |
| 4312 | cash in shoe boxes | £ 1,387,825 | |
| 4313 | Cash Inflow | £ 58,768,197 | |
| 4314 | CASH MONEY | £ 50,000 | |
| 4315 | cash money ballers | £ 660,553,400 | |
| 4316 | Cash Money Inc. | £ 21,972,986 | |
| 4317 | Cash Out | £ 53,000,487 | |
| 4318 | CashCow Holdings | £ 50,000 | |
| 4319 | CashCow Pte Ltd | £ 1,837,167 | |
| 4320 | Cashews | £ 5,750,571 | |
| 4321 | Cashhunters | £ 5,499,613 | |
| 4322 | CasinoWinnings | £ 1,363,839 | |
| 4323 | Casper | £ 91,682,387 | |
| 4324 | Cass Co | £ 50,000 | |
| 4325 | Castel di Sangro | £ 901,612,277 | |
| 4326 | Casterly Rock Ltd | £ 50,000 | |
| 4327 | Castiel | £ 449,601,407 | |
| 4328 | castle | £ 5,504,317 | |
| 4329 | Castle Inc | £ -43,979 | |
| 4330 | castle Ltd | £ 2,916,850 | |
| 4331 | Castle MacPelican | £ 215,528,420 | |
| 4332 | Castlehill | £ 317,479,313 | |
| 4333 | Castles in the Sky | £ 4,179,389 | |
| 4334 | Castletown | £ 216,299,784 | |
| 4335 | Castra Praetoria | £ 110,392,958 | |
| 4336 | Castro del Lazio | £ 14,016,572 | |
| 4337 | Castrol R | £ 1,906,830,028 | |
| 4338 | Cat | £ 2,965,967 | |
| 4339 | Cat and Mouse | £ 900,583,226 | |
| 4340 | Cat Enterprise | £ 6,048,461 | |
| 4341 | cat indistries | £ 236,664,271 | |
| 4342 | cat neutering | £ 64,263,970 | |
| 4343 | Cataclysm | £ 390,200,912 | |
| 4344 | Catadactyl | £ 165,158,032 | |
| 4345 | Catastrophic Events | £ 448,589,959 | |
| 4346 | catatonic | £ 5,083,956,073 | |
| 4347 | Catch As Catch Can | £ 9,539,408 | |
| 4348 | CatDawg industries | £ 201,341 | |
| 4349 | Catdog | £ 4,910,313 | |
| 4350 | Catenane | £ 91,066,523 | |
| 4351 | Caterpie | £ 53,432,213 | |
| 4352 | Caterpillar Crew | £ 44,248,646 | |
| 4353 | Caterpillar Inc | £ 192,463,557 | |
| 4354 | Caterpillars | £ 6,051,307 | |
| 4355 | catfish | £ 3,767,411,821 | |
| 4356 | Cathode Ray Sunshine | £ 4,576,351 | |
| 4357 | Catmander | £ 50,000 | |
| 4358 | Cato | £ 2,944,906,539 | |
| 4359 | Catopotamus | £ 51,137,923 | |
| 4360 | catopuss | £ 1,932,842,302 | |
| 4361 | Cats | £ 690,699,371 | |
| 4362 | Cats r us | £ 25,395,610 | |
| 4363 | Cattle | £ 137,700,701 | |
| 4364 | Catz | £ 1,234,618 | |
| 4365 | Caught In Action | £ 8,417,176 | |
| 4366 | Causation | £ 227,332,414 | |
| 4367 | Cause Enterprises | £ 10,861,654 | |
| 4368 | Cauthon | £ 32,345,367 | |
| 4369 | Cavalier | £ 22,010,179 | |
| 4370 | cave drawings | £ 173,699,061 | |
| 4371 | caveman elite | £ 1,428,439 | |
| 4372 | caveRus | £ 476,776 | |
| 4373 | caveyhomemade | £ 223,287 | |
| 4374 | Cavite | £ 27,346,943 | |
| 4375 | cavity | £ 111,329,682 | |
| 4376 | Cayman Feeders LP | £ 927,738 | |
| 4377 | Cazakistan | £ 40,173,698 | |
| 4378 | Cazzette | £ 638,866,885 | |
| 4379 | CB Enterprises | £ 135,165 | |
| 4380 | cc inc | £ 9,233,653 | |
| 4381 | CC Quad 1 | £ 62,145,643 | |
| 4382 | CC Quad 2 | £ 70,230,869 | |
| 4383 | CC Quad 3 | £ 37,563,701 | |
| 4384 | CC Quad 4 | £ 44,626,608 | |
| 4385 | ccc | £ 16,042,828 | |
| 4386 | CCK | £ 29,992,397 | |
| 4387 | ccnp | £ 11,092,777 | |
| 4388 | CCS LTD | £ 133,527,384 | |
| 4389 | CD and Associates | £ 192,439 | |
| 4390 | CD Player | £ 161,024,825 | |
| 4391 | Cease and Desist | £ 72,115,750 | |
| 4392 | Cebion | £ 41,827,438 | |
| 4393 | Cecily Enterprises | £ 5,744,536 | |
| 4394 | ceeves | £ 6,565,771 | |
| 4395 | Cefepime | £ 603,363,782 | |
| 4396 | CELA | £ 1,209,802,796 | |
| 4397 | Celebrities | £ 77,237,998 | |
| 4398 | Celebrity | £ 2,257,649,262 | |
| 4399 | celestial demons | £ 5,508,956 | |
| 4400 | Celestial Nights | £ 1,182,572,760 | |
