The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 5501 | Cold Cuts | £ 294,937,303 | |
| 5502 | Cold Fusion | £ 652,431,802 | |
| 5503 | Cold Tea | £ 165,903,102 | |
| 5504 | Cold War | £ 123,159,936 | |
| 5505 | Cold Water | £ 313,254,689 | |
| 5506 | Colds and Flu | £ 186,840,963 | |
| 5507 | Colemans | £ 1,985,653 | |
| 5508 | Colgar | £ 478,044 | |
| 5509 | Colgate | £ 582,218,930 | |
| 5510 | Colin | £ 169,899,876 | |
| 5511 | Coliseum | £ 1,641,762,739 | |
| 5512 | collapse of WTC 8 | £ -30,164,828 | |
| 5513 | collapsing star | £ 66,774,959 | |
| 5514 | Collar | £ 175,675,686 | |
| 5515 | Collateral Damage | £ 256,294,392 | |
| 5516 | Collective Illusions | £ 398,146,828 | |
| 5517 | Collective Minds | £ 94,906,280 | |
| 5518 | College of Winterhold | £ 414,068,674 | |
| 5519 | Collossal Wreck | £ 94,588,017 | |
| 5520 | Collosus | £ 588,728 | |
| 5521 | Collusion | £ 1,417,331,626 | |
| 5522 | Collywobbles | £ 54,878,167 | |
| 5523 | Colnair Inc | £ 594,573 | |
| 5524 | Cologne | £ 244,571,781 | |
| 5525 | Colombia | £ 58,108,955 | |
| 5526 | ColombianTouchCompany | £ 113,882,640 | |
| 5527 | Colonal Blink | £ 366,230,113 | |
| 5528 | Color | £ 539,983,279 | |
| 5529 | Colorado | £ 68,471,752 | |
| 5530 | coloradoavalanche | £ 4,102,895 | |
| 5531 | Colosseum | £ 1,368,400,759 | |
| 5532 | Colossus | £ 52,820,510 | |
| 5533 | Colour | £ 54,362,338 | |
| 5534 | Colourblind Hedgehogs | £ 110,563,511 | |
| 5535 | Colours Roygbiv | £ 182,185,604 | |
| 5536 | cols cash | £ 344,770 | |
| 5537 | colt | £ 9,653,448 | |
| 5538 | Colt Firearms | £ 35,752,029 | |
| 5539 | Columbia | £ 57,142,335 | |
| 5540 | Columbian Cartel | £ 4,094,701 | |
| 5541 | Columbus | £ 180,191,887 | |
| 5542 | Comando | £ 172,342,642 | |
| 5543 | comapny has left the gam | £ 623,126 | |
| 5544 | Combat | £ 916,129,658 | |
| 5545 | Combat Stress | £ 20,241,546 | |
| 5546 | COMBAT Ultras | £ 32,445,999 | |
| 5547 | Come Get Some LLC | £ 78,468,522 | |
| 5548 | Come Honor Face | £ 26,638,214 | |
| 5549 | Come True | £ 9,282,878 | |
| 5550 | Comeback Kid | £ 2,341,536 | |
| 5551 | Comedia | £ 2,694,554 | |
| 5552 | Comedy | £ 15,047,320 | |
| 5553 | Comedy central | £ 5,578,532 | |
| 5554 | Comedy Sketch | £ 50,000 | |
| 5555 | comeongetit | £ 4,058,419 | |
| 5556 | Comet | £ 149,913,571 | |
| 5557 | Comfort | £ 5,372,437 | |
| 5558 | Comfort Touch | £ 645,726,668 | |
| 5559 | comingforyou | £ 68,039,022 | |
| 5560 | Command | £ 144,340,133 | |
| 5561 | command prompt | £ 5,434,038 | |
| 5562 | Commander | £ 7,441,681 | |
| 5563 | Commander-In-Chief | £ 1,117,943,611 | |
| 5564 | Commandos | £ 159,204,020 | |
| 5565 | Commerce | £ 159,235,595 | |
| 5566 | commercial plane seats | £ 72,777,445 | |
| 5567 | Commission | £ 554,273,536 | |
| 5568 | Commitment | £ 64,073,668 | |
| 5569 | Common Cause | £ 186,067,969 | |
| 5570 | Common Decency | £ 571,229,550 | |
| 5571 | Common Ground | £ 135,601,675 | |
| 5572 | Common Law | £ 209,887,006 | |
| 5573 | Common Sense | £ 327,761,862 | |
| 5574 | Commons | £ 131,204,440 | |
| 5575 | Commstar | £ 4,215,632 | |
| 5576 | Communication | £ 362,942,385 | |
| 5577 | Communications | £ 469,306,801 | |
| 5578 | Communism | £ 44,154,193 | |
| 5579 | Communism Pte Ltd | £ 134,338,219 | |
| 5580 | Communiss Watch | £ 207,080,742 | |
| 5581 | comp | £ -24,292 | |
| 5582 | comp name | £ 279,082,376 | |
| 5583 | Comp Names | £ 75,820,367 | |
| 5584 | Comp2 | £ 5,467,224 | |
| 5585 | Comp3 | £ -100,433 | |
| 5586 | companie | £ 5,506,683 | |
| 5587 | Companies | £ 4,817,310 | |
| 5588 | companies being made | £ 4,160,203 | |
| 5589 | Companies House | £ 917,374,687 | |
| 5590 | Company | £ 5,503,618 | |
| 5591 | company 1 | £ 52,107,813 | |
| 5592 | company 10 | £ 1,478,660 | |
| 5593 | company 11 | £ 58,654,240 | |
| 5594 | company 12 | £ 52,506,830 | |
| 5595 | Company 123 | £ 781,454,029 | |
| 5596 | company 13 | £ 52,462,550 | |
| 5597 | company 14 | £ 51,858,113 | |
| 5598 | company 15 | £ 51,658,622 | |
| 5599 | company 16 | £ 6,705,859 | |
| 5600 | company 17 | £ 51,466,112 | |
