The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 5301 | City Land | £ 137,021,520 | |
| 5302 | City Lights | £ 44,979,086 | |
| 5303 | City of Dread | £ 50,000 | |
| 5304 | City Official | £ 2,268,827 | |
| 5305 | City Slickerzz | £ 1,447,095,603 | |
| 5306 | City Slickerzzz | £ 2,362,626,499 | |
| 5307 | City Wok | £ 118,359 | |
| 5308 | City Wok12 | £ 149,851,702 | |
| 5309 | cityoffspring | £ 22,903,783 | |
| 5310 | CitySuper | £ 141,731,850 | |
| 5311 | CiviIization | £ 813,053,096 | |
| 5312 | Civilisation | £ 253,003,716 | |
| 5313 | Civilization | £ 9,053,657 | |
| 5314 | CKLOWSMALL | £ 6,269,586 | |
| 5315 | CKLOWSMALL1 | £ 4,211,613 | |
| 5316 | CKLOWSMALL2 | £ 7,574,241 | |
| 5317 | CKLOWSMALL3 | £ 4,096,706 | |
| 5318 | claim.co | £ 153,066,098 | |
| 5319 | Clairvoyance | £ 222,707,023 | |
| 5320 | clam burger | £ -2,190,512 | |
| 5321 | clammys | £ 31,010 | |
| 5322 | Clan Fraser | £ 1,135,584,739 | |
| 5323 | Clan McLeod | £ 264,844,865 | |
| 5324 | Clandestine Ops | £ 9,642,983 | |
| 5325 | Clandestine Realty | £ 47,386,575 | |
| 5326 | Clans | £ 322,847,271 | |
| 5327 | Clans of Scotland | £ 491,180,760 | |
| 5328 | clap | £ 2,639,168 | |
| 5329 | Clarences Millions | £ 135,441,193 | |
| 5330 | ClaretAndGold | £ 5,503,516 | |
| 5331 | Clarion Ledger | £ 2,067,493 | |
| 5332 | Clarity | £ 2,668,290,320 | |
| 5333 | Clarity Web Solutions | £ 1,480,867 | |
| 5334 | Clark | £ 323,378,245 | |
| 5335 | Clarksons Farm | £ 49,490,952 | |
| 5336 | clarkyCorp | £ 4,826,048 | |
| 5337 | Class | £ 552,439,471 | |
| 5338 | Class A Drugs | £ 6,237,284 | |
| 5339 | Class A Swedge | £ 109,262,865 | |
| 5340 | Class B Associates | £ 77,503,522 | |
| 5341 | Class C LTD | £ 91,308,438 | |
| 5342 | Classified | £ 1,245,930,791 | |
| 5343 | Claustrophobia | £ 202,399,403 | |
| 5344 | Claverhouse | £ 482,534,969 | |
| 5345 | Claw Hammer | £ 171,833,671 | |
| 5346 | Clay | £ 25,588,820 | |
| 5347 | Clayton Nuclear Systems | £ 10,738,836 | |
| 5348 | Clean-Up Crew | £ 48,238,560 | |
| 5349 | Cleaners | £ 422,385,048 | |
| 5350 | cleanupcrew | £ 5,500,009 | |
| 5351 | CLEAR | £ 19,007,952 | |
| 5352 | Clear Creek | £ 212,731,716 | |
| 5353 | clearing wave | £ 4,941,203 | |
| 5354 | ClearSky | £ 39,219,521 | |
| 5355 | ClearWater | £ 50,000 | |
| 5356 | Cleasby co | £ 60,798,869 | |
| 5357 | Cleaving Offshore Ltd | £ 5,506,766 | |
| 5358 | Clem Fandango | £ 3,972,664,130 | |
| 5359 | Clementine | £ 119,480,884 | |
| 5360 | Clemenza | £ 300,858 | |
| 5361 | Cleveland | £ 274,388,319 | |
| 5362 | Cleveland Browns | £ 77,283,548 | |
| 5363 | Clever Names | £ 2,111,897,478 | |
| 5364 | Cleyra | £ 58,482,880 | |
| 5365 | Click | £ 5,502,877 | |
| 5366 | ClickClick | £ 3,938,259 | |
| 5367 | Cliffjumper | £ 189,583,070 | |
| 5368 | Climate | £ 184,200,853 | |
| 5369 | Climate Change | £ 322,888,160 | |
| 5370 | climber | £ 127,185,821 | |
| 5371 | CLIPPERMAN | £ 57,055,407 | |
| 5372 | Clitheroe | £ 415,850,956 | |
| 5373 | Clobber | £ 131,272,819 | |
| 5374 | clobber2 | £ 2,206,865 | |
| 5375 | Clock | £ 5,500,868 | |
| 5376 | Clocks | £ 50,000 | |
| 5377 | Clockwork Nexus | £ 5,751,012 | |
| 5378 | Cloggs | £ 2,840,593,717 | |
| 5379 | Clone Wars Co. | £ 4,237,523 | |
| 5380 | Clones | £ 112,130,494 | |
| 5381 | Clonrichert | £ 50,000 | |
| 5382 | Closeness | £ 483,867,814 | |
| 5383 | Clothing | £ 3,930,256 | |
| 5384 | Cloud | £ 39,844,708 | |
| 5385 | Cloud Bazaar | £ 50,000 | |
| 5386 | Clouds | £ 74,213,426 | |
| 5387 | cloudyyy | £ 3,872,271 | |
| 5388 | Clove Club | £ 296,641,292 | |
| 5389 | Cloven Hooves | £ 103,118,487 | |
| 5390 | Clowd Inc. | £ 52,949,730 | |
| 5391 | Clown School | £ 5,327,420 | |
| 5392 | Clown Town | £ -2,009,498 | |
| 5393 | Clowns | £ 45,149,976 | |
| 5394 | ClownsRfun | £ 21,446,367 | |
| 5395 | club | £ 515,017,210 | |
| 5396 | Club inc | £ 388,803 | |
| 5397 | Club Tropicana | £ 141,693,639 | |
| 5398 | Clubs | £ 374,050,674 | |
| 5399 | Cluedo | £ 4,906,330,896 | |
| 5400 | Clunge Enterprises | £ 1,967,611 | |
