The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 5401 | Dont think about it | £ 2,225,484 | |
| 5402 | DontBlink | £ 1,277,314 | |
| 5403 | Dontpickonme | £ 54,246,117 | |
| 5404 | donttouchmethere | £ 5,519,145 | |
| 5405 | Donuts | £ 76,942,682 | |
| 5406 | doobie doobie ummm bop | £ 393,210 | |
| 5407 | doodee | £ 1,495,797 | |
| 5408 | doodle | £ 30,596 | |
| 5409 | Doodle Art | £ 272,106,657 | |
| 5410 | DooDoo | £ 198,555 | |
| 5411 | Doody | £ 1,937,826,205 | |
| 5412 | Doofus Inc | £ 120,333 | |
| 5413 | dookie | £ 530,505 | |
| 5414 | Dooley&Farns | £ 368,543 | |
| 5415 | Doom | £ 255,892,820 | |
| 5416 | Doom And Gloom | £ 108,847,171 | |
| 5417 | DooM Inc | £ -2,563,721 | |
| 5418 | Doom Morgue | £ 5,506,712 | |
| 5419 | Doomed to Failure | £ 1,103,080 | |
| 5420 | Doomsayer | £ 15,038,790 | |
| 5421 | Doomsdarks Revenge | £ 73,513,315 | |
| 5422 | DOOMSDAY | £ 2,590,121 | |
| 5423 | Doomsday Inc. | £ 9,568,298 | |
| 5424 | Doomsday prepper | £ 34,124,822 | |
| 5425 | Doomsday Prophecy | £ 84,049,555 | |
| 5426 | DoomSquad | £ 8,384,188 | |
| 5427 | DOOP | £ 3,485,109 | |
| 5428 | Doors | £ 6,927,663 | |
| 5429 | DoOurDuty Inc. | £ 3,408,806 | |
| 5430 | DOPE SHOP | £ 58,371 | |
| 5431 | dopplegangger | £ 383,772,029 | |
| 5432 | Dorris | £ 48,753,369 | |
| 5433 | dorris1 | £ 6,481,854 | |
| 5434 | Dosh | £ 5,506,387 | |
| 5435 | Dot | £ 48,363,977 | |
| 5436 | Dotcom | £ 175,857,122 | |
| 5437 | Dothraki Inc | £ 58,341,415 | |
| 5438 | Double Bagger | £ 179,810,896 | |
| 5439 | Double Black Label | £ 1,993,473,005 | |
| 5440 | Double D | £ 38,325,324 | |
| 5441 | Double D Enterprises | £ 5,276,477 | |
| 5442 | double denim emporium | £ 5,754,746 | |
| 5443 | Double Diablo | £ -2,713,030 | |
| 5444 | Double Diamond | £ 199,148,519 | |
| 5445 | Double Dragon | £ 57,640,760 | |
| 5446 | Double Helix | £ 86,719,018 | |
| 5447 | Double up | £ 24,217,313 | |
| 5448 | Doubt | £ 5,493,934 | |
| 5449 | Douche | £ 31,618,470 | |
| 5450 | Dough Boy Inc. | £ 46,345,625 | |
| 5451 | Dough Boys Inc. | £ 130,020,468 | |
| 5452 | Doughy | £ 56,105,300 | |
| 5453 | Dougie n Co | £ 4,475 | |
| 5454 | Douglas Adams | £ 66,680,229 | |
| 5455 | Dover | £ 71,221,372 | |
| 5456 | doves crying | £ 70,527,689 | |
| 5457 | Dowehitemandhow | £ 59,219 | |
| 5458 | DoWhatSeenInc | £ 1,969,491 | |
| 5459 | dowling | £ 1,145,041 | |
| 5460 | Down | £ 52,266,111 | |
| 5461 | Down By The Docks | £ 11,318,656 | |
| 5462 | Down On The Farm | £ 908,574,753 | |
| 5463 | Down The Hatch | £ -952,251 | |
| 5464 | Down the Hill | £ 4,696,554 | |
| 5465 | Down The Nile | £ 857,523 | |
| 5466 | downsizing | £ 7,487,147 | |
| 5467 | Downstairs | £ 9,157,810 | |
| 5468 | downtown | £ 54,435,025 | |
| 5469 | Downtown Corporate | £ 5,501,340 | |
| 5470 | DPI DotpetroMatrix | £ 10,826,443 | |
| 5471 | Dpop | £ 50,000 | |
| 5472 | Dr Death | £ 56,880,035 | |
| 5473 | Dr Pepper | £ 33,355,552 | |
| 5474 | Dr Riker Ouch Iker | £ 16,435,350 | |
| 5475 | dr rock | £ 53,376 | |
| 5476 | Dr. Looney | £ 1,362,533,337 | |
| 5477 | Dr. Seus Garbage | £ 3,718,296,606 | |
| 5478 | DracoCorporations | £ 8,879,039 | |
| 5479 | DracoIncorporated | £ 65,242,938 | |
| 5480 | Draconis | £ 95,146 | |
| 5481 | Dracosis | £ 6,773,161 | |
| 5482 | Draft Inc | £ 4,999,159 | |
| 5483 | Drag | £ 430,493,021 | |
| 5484 | dragon | £ 435,935,418 | |
| 5485 | Dragon Born | £ 46,927,666 | |
| 5486 | Dragon Chain | £ 18,793,985 | |
| 5487 | dragon company | £ 56,467 | |
| 5488 | Dragon Enterprises | £ 5,501,192 | |
| 5489 | Dragon Slayers | £ 50,000 | |
| 5490 | dragon warrior | £ 294,870,291 | |
| 5491 | Dragonbreath | £ 111,539,790 | |
| 5492 | Dragonflies | £ 726,014,436 | |
| 5493 | Dragonia | £ 33,605 | |
| 5494 | Dragons | £ 4,889,519 | |
| 5495 | Dragons Empire | £ 13,999,580 | |
| 5496 | Dragonsreach | £ 24,977,951 | |
| 5497 | Drakes Passage | £ 107,104,030 | |
| 5498 | Drang | £ 1,780,351 | |
| 5499 | Drank in my cup | £ 145,530 | |
| 5500 | Drankkar | £ 5,501,488 | |
