The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 4401 | CROD Limited 2 | £ 5,500,199 | |
| 4402 | CROD Limited 3 | £ 5,505,504 | |
| 4403 | CROD Limited 4 | £ 5,406,423 | |
| 4404 | Cronus | £ 90,469,513 | |
| 4405 | Cronz | £ 4,636,220 | |
| 4406 | Crooked Chucks | £ 79,181 | |
| 4407 | Crooked Churches | £ 8,834,426 | |
| 4408 | CROOKSFAM | £ 12,077,746 | |
| 4409 | crosses | £ 418,652,478 | |
| 4410 | Crossmaglen | £ 5,505,253 | |
| 4411 | Crossroads | £ 134,449,031 | |
| 4412 | Crow Museum | £ 794,043,416 | |
| 4413 | Crowley Inc. | £ 1,245,484 | |
| 4414 | crows | £ 5,500,389 | |
| 4415 | Crud | £ 60,735,434 | |
| 4416 | Crude | £ 94,571 | |
| 4417 | Cruise Corp | £ 2,423,819 | |
| 4418 | Cruise Missiles | £ 48,625,155 | |
| 4419 | cruiser | £ 34,536,206 | |
| 4420 | cruke industries | £ 1,467,833 | |
| 4421 | Crumbling Walls | £ 54,641,290 | |
| 4422 | Crumpet | £ 8,523,238 | |
| 4423 | Crumpet Caves | £ 4,207,952 | |
| 4424 | Crumpet Condos | £ 5,506,649 | |
| 4425 | Crumpets R Crunk | £ 15,040,978 | |
| 4426 | Crunch Co. | £ 58,329,126 | |
| 4427 | Crunch Co. 2 | £ 17,839,558 | |
| 4428 | Crunch Co. 3 | £ 4,458,354 | |
| 4429 | Crunchie | £ 806,008,670 | |
| 4430 | Crus Enterprises | £ -6,372,218 | |
| 4431 | crusader | £ 57,238,297 | |
| 4432 | Crush | £ 416,050,463 | |
| 4433 | Cryleo | £ 122,508 | |
| 4434 | Crypto City | £ 501,590,224 | |
| 4435 | Cryptocurrency | £ 41,990,838 | |
| 4436 | Crypton | £ 89,444,064 | |
| 4437 | Crystal Clear Air | £ 876,903,896 | |
| 4438 | Crystal Clear Tank | £ 11,443,957 | |
| 4439 | Csage | £ 98,162,729 | |
| 4440 | Csage2 | £ 99,621,232 | |
| 4441 | Csage3 | £ 62,852,707 | |
| 4442 | Csage4 | £ 61,364,597 | |
| 4443 | Csage5 | £ 5,402,022 | |
| 4444 | Csage6 | £ 5,502,145 | |
| 4445 | CSI | £ 7,241,053 | |
| 4446 | CSIS | £ 1,570,619 | |
| 4447 | CST Photography | £ 50,464,511 | |
| 4448 | CSTPhotography 6 | £ 20,376,078 | |
| 4449 | CSTPhotography 7 | £ 22,129,189 | |
| 4450 | CSTPhotography 8 | £ 21,863,841 | |
| 4451 | CSTPhotography2 | £ 30,989,552 | |
| 4452 | CSTPhotography3 | £ 26,100,838 | |
| 4453 | CSTPhotography4 | £ 36,737,311 | |
| 4454 | CSTPhotography5 | £ 31,737,697 | |
| 4455 | Cthulhu | £ 65,626,904 | |
| 4456 | Cthulhu Corp | £ 5,503,404 | |
| 4457 | Cthulhu Sleeps | £ 1,035,686,271 | |
| 4458 | CTI | £ 4,783,705 | |
| 4459 | CTowers | £ 5,026,966 | |
| 4460 | CTU | £ 3,183,621 | |
| 4461 | Cuba | £ 46,040,107 | |
| 4462 | Cuban Rum | £ 27,147,126 | |
| 4463 | Cube | £ 11,923,402 | |
| 4464 | Cube Inc. | £ 5,507,410 | |
| 4465 | cuberdons | £ 8,923,048 | |
| 4466 | Cubic Works | £ 7,695,062 | |
| 4467 | Cubicstan | £ 3,037,220 | |
| 4468 | Cuckoo Ltd | £ 4,991,067 | |
| 4469 | Cucumber | £ 2,010,175,333 | |
| 4470 | Cue | £ 621,309 | |
| 4471 | Cufin | £ 4,931,482 | |
| 4472 | Cullins | £ 589,733,633 | |
| 4473 | Culliver City | £ 19,474,104 | |
| 4474 | Culo | £ 54,280,976 | |
| 4475 | cult and co | £ 23,957,017 | |
| 4476 | cultural appropriation | £ 139,770,500 | |
| 4477 | Cultural Expressions | £ 167,279,109 | |
| 4478 | Cumann Luthchleas Gael | £ 5,502,913 | |
| 4479 | Cuneo | £ 57,638,840 | |
| 4480 | Cunnilingus | £ 114,231,725 | |
| 4481 | Cunnys Trading Company | £ 982,076 | |
| 4482 | Cup | £ 19,851,641 | |
| 4483 | Cup0fTea | £ 253,762,330 | |
| 4484 | Cupid Stunts PLC | £ 276,395,414 | |
| 4485 | Cups | £ 65,928,983 | |
| 4486 | Current Charges | £ 272,053,370 | |
| 4487 | Currents | £ 48,241,725 | |
| 4488 | Curry-clanRob | £ 5,507,441 | |
| 4489 | Cursed World | £ 3,320,256 | |
| 4490 | curtains | £ 350,679,567 | |
| 4491 | Curve | £ 1,327,620 | |
| 4492 | Curz Corp | £ 50,000 | |
| 4493 | Cushion | £ 40,606,248 | |
| 4494 | Cushty Son | £ 0 | |
| 4495 | Custard | £ 57,094,161 | |
| 4496 | Custard Pie | £ 668,701,487 | |
| 4497 | Cut | £ 192,062,776 | |
| 4498 | Cute Boys Dx | £ 5,861,264 | |
| 4499 | Cute Red Industries | £ 61,322,810 | |
| 4500 | Cuthberts Coachworks | £ 596,602,678 | |
