The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 5501 | dookie | £ 530,505 | |
| 5502 | Dooley&Farns | £ 368,543 | |
| 5503 | Doom | £ 255,892,820 | |
| 5504 | Doom And Gloom | £ 108,847,171 | |
| 5505 | Doom Construction | £ 23,573,577 | |
| 5506 | DooM Inc | £ -2,563,721 | |
| 5507 | Doom Morgue | £ 5,506,712 | |
| 5508 | Doomed to Failure | £ 1,103,080 | |
| 5509 | Doomsayer | £ 4,330,593 | |
| 5510 | Doomsdarks Revenge | £ 73,513,315 | |
| 5511 | DOOMSDAY | £ 2,590,121 | |
| 5512 | Doomsday Inc. | £ 9,568,298 | |
| 5513 | Doomsday prepper | £ 34,124,822 | |
| 5514 | Doomsday Prophecy | £ 84,049,555 | |
| 5515 | DoomSquad | £ 8,384,188 | |
| 5516 | DOOP | £ 3,485,109 | |
| 5517 | Doors | £ 6,927,663 | |
| 5518 | DoOurDuty Inc. | £ 3,408,806 | |
| 5519 | DOPE SHOP | £ 58,371 | |
| 5520 | dopplegangger | £ 383,772,029 | |
| 5521 | Dorris | £ 48,753,369 | |
| 5522 | dorris1 | £ 6,481,854 | |
| 5523 | Dosh | £ 5,506,387 | |
| 5524 | Dot | £ 48,752,139 | |
| 5525 | Dotcom | £ 175,857,122 | |
| 5526 | Dothraki Inc | £ 58,341,415 | |
| 5527 | Double Bagger | £ 179,810,896 | |
| 5528 | Double Black Label | £ 2,025,542,757 | |
| 5529 | Double D | £ 38,325,324 | |
| 5530 | Double D Enterprises | £ 5,276,477 | |
| 5531 | double denim emporium | £ 5,754,746 | |
| 5532 | Double Diablo | £ -2,713,030 | |
| 5533 | Double Diamond | £ 199,148,519 | |
| 5534 | Double Dragon | £ 57,640,760 | |
| 5535 | Double Helix | £ 86,719,018 | |
| 5536 | Double up | £ 24,217,313 | |
| 5537 | Doubt | £ 5,493,934 | |
| 5538 | Douche | £ 31,618,470 | |
| 5539 | Dough Boy Inc. | £ 46,345,625 | |
| 5540 | Dough Boys Inc. | £ 130,020,468 | |
| 5541 | Doughy | £ 56,105,300 | |
| 5542 | Dougie n Co | £ 4,475 | |
| 5543 | Douglas Adams | £ 66,680,229 | |
| 5544 | Dover | £ 71,221,372 | |
| 5545 | doves crying | £ 70,527,689 | |
| 5546 | Dow Jones | £ 7,042,680 | |
| 5547 | Dowehitemandhow | £ 59,219 | |
| 5548 | DoWhatSeenInc | £ 1,969,491 | |
| 5549 | dowling | £ 1,145,041 | |
| 5550 | Down | £ 52,266,111 | |
| 5551 | Down By The Docks | £ 11,318,656 | |
| 5552 | Down On The Farm | £ 908,574,753 | |
| 5553 | Down The Hatch | £ -952,251 | |
| 5554 | Down the Hill | £ 4,696,554 | |
| 5555 | Down The Nile | £ 857,523 | |
| 5556 | downsizing | £ 37,551,389 | |
| 5557 | Downstairs | £ 9,157,810 | |
| 5558 | downtown | £ 54,435,025 | |
| 5559 | Downtown Corporate | £ 5,501,340 | |
| 5560 | Doyouthinkhesaurus | £ 57,271,873 | |
| 5561 | DPI DotpetroMatrix | £ 10,826,443 | |
| 5562 | Dpop | £ 50,000 | |
| 5563 | Dr Death | £ 56,880,035 | |
| 5564 | Dr Pepper | £ 317,147,847 | |
| 5565 | Dr Pepper Cherry Vanilla | £ 68,018,072 | |
| 5566 | Dr Riker Ouch Iker | £ 16,435,350 | |
| 5567 | dr rock | £ 53,376 | |
| 5568 | Dr. Looney | £ 1,362,533,337 | |
| 5569 | Dr. Pepper | £ 65,015,288 | |
| 5570 | Dr. Seus Garbage | £ 3,718,296,606 | |
| 5571 | DracoCorporations | £ 8,879,039 | |
| 5572 | DracoIncorporated | £ 65,242,938 | |
| 5573 | Draconis | £ 95,146 | |
| 5574 | Dracosis | £ 6,773,161 | |
| 5575 | Draft Inc | £ 4,999,159 | |
| 5576 | Drag | £ 430,493,021 | |
| 5577 | dragon | £ 435,935,418 | |
| 5578 | Dragon Born | £ 46,927,666 | |
| 5579 | Dragon Chain | £ 18,793,985 | |
| 5580 | dragon company | £ 56,467 | |
| 5581 | Dragon Enterprises | £ 5,501,192 | |
| 5582 | Dragon Slayers | £ 50,000 | |
| 5583 | dragon warrior | £ 294,870,291 | |
| 5584 | Dragonbreath | £ 111,539,790 | |
| 5585 | Dragonflies | £ 726,014,436 | |
| 5586 | Dragonia | £ 33,605 | |
| 5587 | Dragons | £ 4,889,519 | |
| 5588 | Dragons Empire | £ 13,999,580 | |
| 5589 | Dragonsreach | £ 24,977,951 | |
| 5590 | Dragonstone | £ 67,629,162 | |
| 5591 | Drakes Passage | £ 107,104,030 | |
| 5592 | Drang | £ 1,780,351 | |
| 5593 | Drank in my cup | £ 145,530 | |
| 5594 | Drankkar | £ 5,501,488 | |
| 5595 | DravCo Enterprises | £ 6,004,267 | |
| 5596 | DravCo Incorporated | £ 5,904,130 | |
| 5597 | DravCo Limited | £ 5,510,036 | |
| 5598 | Dravco LLC | £ 12,237,889 | |
| 5599 | Dravco Ltd | £ 13,653,672 | |
| 5600 | Dre Holdings | £ 54,546,799 | |
