The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 4301 | compi hai | £ 1,027,280 | |
| 4302 | Complaints | £ 2,281,355,678 | |
| 4303 | Complementary Medicine | £ -3,989,478 | |
| 4304 | Complete Tool | £ 53,914,530 | |
| 4305 | completely out | £ 16,263,569 | |
| 4306 | Compliance | £ 127,752,976 | |
| 4307 | Compliance 10 | £ 45,302,091 | |
| 4308 | Compliance 11 | £ 277,177,665 | |
| 4309 | Compliance 12 | £ 42,458,284 | |
| 4310 | Compliance 2 | £ 211,025,582 | |
| 4311 | Compliance 3 | £ 104,618,646 | |
| 4312 | Compliance 4 | £ 47,233,243 | |
| 4313 | Compliance 5 | £ 335,758,977 | |
| 4314 | Compliance 6 | £ 42,883,564 | |
| 4315 | Compliance 7 | £ 129,304,765 | |
| 4316 | Comply or Die | £ 5,501,671 | |
| 4317 | Compo Investments | £ 630,367,741 | |
| 4318 | CompThree | £ -2,160,134 | |
| 4319 | Compton | £ 204,261,874 | |
| 4320 | CompuGlobalHyperMegaNet | £ 4,418,508 | |
| 4321 | Computer Malware | £ 367,120,821 | |
| 4322 | Computer Parts | £ 46,640,843 | |
| 4323 | ComputerGame | £ 1,067,006 | |
| 4324 | Comrades Enterprise | £ 37,696 | |
| 4325 | con air | £ 4,509,006 | |
| 4326 | Concentration | £ 37,939,226 | |
| 4327 | Concept | £ 458,592 | |
| 4328 | Concern | £ 187,725,596 | |
| 4329 | Concerto | £ 13,527,702 | |
| 4330 | Concorde | £ 54,706,960 | |
| 4331 | concrete steel inc | £ 137,147,573 | |
| 4332 | Condescending | £ 116,743,925 | |
| 4333 | Condition | £ 557,887,010 | |
| 4334 | Condominiums | £ 201,408,541 | |
| 4335 | Confetti | £ 87,289,193 | |
| 4336 | Confidence | £ 8,318,873 | |
| 4337 | confidential | £ 1,033,968,361 | |
| 4338 | Confidentiality | £ 34,638,025 | |
| 4339 | Confirmation Bias | £ 362,320,640 | |
| 4340 | Conflicting Evidence | £ 288,605,208 | |
| 4341 | Conformity | £ 2,194,345,128 | |
| 4342 | Confusion | £ 5,509,026 | |
| 4343 | Confusion -Disturbed | £ 51,180,293 | |
| 4344 | Cong | £ 334,194,054 | |
| 4345 | Congo | £ 173,094,247 | |
| 4346 | congruent | £ 326,784,180 | |
| 4347 | Congs Boyfriend | £ 194,760,433 | |
| 4348 | Congs Mangina | £ 177,391,904 | |
| 4349 | Conjunction Junction | £ 69,400,182 | |
| 4350 | Conjure Balearia | £ 195,618,312 | |
| 4351 | Conky | £ 765,142,980 | |
| 4352 | Conline Removals | £ 7,292,978 | |
| 4353 | Connaught | £ 48,513,665 | |
| 4354 | CONNOLLY INTERNATIONAL | £ 7,048,801 | |
| 4355 | connollyEnt | £ 91,480,550 | |
| 4356 | connollyEnt1 | £ 580,133,414 | |
| 4357 | connollyEnt3 | £ 147,930,101 | |
| 4358 | Conquer | £ 75,001,746 | |
| 4359 | Conscience | £ 3,044,108,306 | |
| 4360 | Consciousness | £ 22,539,644 | |
| 4361 | consequential loss | £ 91,189,375 | |
| 4362 | Conservationists | £ 9,777,773 | |
| 4363 | Consistency | £ 5,499,617 | |
| 4364 | Conspiracy | £ 51,674,946 | |
| 4365 | Conspiracy Co. | £ 1,111,197,789 | |
| 4366 | Conspiracy Theories | £ 310,124,181 | |
| 4367 | Constable | £ 11,844,197 | |
| 4368 | Constantine | £ 95,376,238 | |
| 4369 | Constantine the Great | £ 262,357,362 | |
| 4370 | Construction Caterpillar | £ 4,760,505 | |
| 4371 | construction co | £ 5,925,218 | |
| 4372 | Consulting in Health | £ 4,891,447 | |
| 4373 | Contagion | £ 616,367,538 | |
| 4374 | Content | £ 119,065,815 | |
| 4375 | Contention | £ 44,955,705 | |
| 4376 | Contents | £ 471,623,743 | |
| 4377 | Continue on | £ 92,301,767 | |
| 4378 | Contra | £ 27,221,396 | |
| 4379 | Contraband | £ 5,605,512 | |
| 4380 | Contract | £ 10,624,661 | |
| 4381 | Contraction | £ 550,533,471 | |
| 4382 | Contractor for Hire | £ 70,355,345 | |
| 4383 | Control | £ 1,103,948 | |
| 4384 | Control the Past | £ 56,607,703 | |
| 4385 | Control Yourself | £ -8,369,317 | |
| 4386 | Control. | £ 250,566,585 | |
| 4387 | Controller | £ -11,690,359 | |
| 4388 | Controller 1 | £ 5,327,063 | |
| 4389 | Controller 2 | £ 5,370,166 | |
| 4390 | Controversy | £ 70,714,716 | |
| 4391 | Convictions | £ 126,460,125 | |
| 4392 | Cookie | £ 282,668 | |
| 4393 | Cookie Capital | £ 5,567,258 | |
| 4394 | Cookie Crew | £ 832,933 | |
| 4395 | Cookies Hempire | £ 57,747,795 | |
| 4396 | Cookies Ltd | £ 62,485,454 | |
| 4397 | Cooking A Bun | £ 26,571,577 | |
| 4398 | Cool | £ 15,241,800 | |
| 4399 | cool hand luke | £ 708,189,594 | |
| 4400 | CoolboyCorp | £ -3,338,583 | |
