The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 5501 | Drugs | £ 136,030,597 | |
| 5502 | Druid | £ 415,292,913 | |
| 5503 | druids | £ 8,287,225 | |
| 5504 | Drum | £ 375,078,209 | |
| 5505 | Drumpf Industries | £ 6,893,974 | |
| 5506 | Drunken Pyjamas | £ 16,454,456 | |
| 5507 | Dry Bean Inc. | £ 50,000 | |
| 5508 | dsak | £ -22,789 | |
| 5509 | DSPL | £ 184,946,179 | |
| 5510 | DT Inc. | £ 4,753,746 | |
| 5511 | DT101 | £ 50,000 | |
| 5512 | DTA INC | £ 39,362,246 | |
| 5513 | Du Lei Franci | £ 44,417,456 | |
| 5514 | Du Monte Cristo | £ 4,567,560 | |
| 5515 | Dualshock4 | £ 239,232 | |
| 5516 | Dubai Finest Strip Club | £ 2,424,551,104 | |
| 5517 | DubCityMafia | £ 5,746,217 | |
| 5518 | Dublin | £ 4,853,190 | |
| 5519 | Dubois | £ 57,687,184 | |
| 5520 | duc | £ 656,572,762 | |
| 5521 | Duchy of the Crown | £ -3,892,673 | |
| 5522 | duck | £ 14,792,943 | |
| 5523 | Duck Industries | £ 30,145,692 | |
| 5524 | Duck-Tape Incorporated | £ 5,391,494 | |
| 5525 | duckers | £ 10,635,277 | |
| 5526 | Ducks | £ 66,029,540 | |
| 5527 | Ducks Unlimited | £ 54,305,455 | |
| 5528 | DuckSoft inc. | £ 50,000 | |
| 5529 | Duct Tape | £ 111,924,949 | |
| 5530 | Dude Ltd | £ 50,000 | |
| 5531 | Dudelove | £ 1,050 | |
| 5532 | Dudeoinc | £ 1,010,464 | |
| 5533 | Dudley | £ 47,108,295 | |
| 5534 | dudulala | £ 8,980,569 | |
| 5535 | Duece | £ 149,454,713 | |
| 5536 | Duff Company | £ 21,670,044 | |
| 5537 | Duke | £ 100,618,438 | |
| 5538 | Duke Elkington | £ 1,121,905,797 | |
| 5539 | Dukes Emporium | £ 54,510 | |
| 5540 | Dulai LTD | £ -949,678 | |
| 5541 | Dulled Senses | £ 1,573,419 | |
| 5542 | Dulux | £ 160,360,203 | |
| 5543 | Dumb | £ 80,603,224 | |
| 5544 | Dumb and Dumber | £ 77,283,532 | |
| 5545 | DumDum | £ 49,750,533 | |
| 5546 | Dumdumdum | £ 50,000 | |
| 5547 | Dummy | £ 156,639,274 | |
| 5548 | Dummy Corp | £ 64,861,850 | |
| 5549 | Dump 4851 | £ 6,713,482 | |
| 5550 | Dump Enterprises | £ 3,611,997 | |
| 5551 | Dunbar Industries | £ 4,136,033 | |
| 5552 | Dunbeath | £ 1,176,233,235 | |
| 5553 | DuncanCorp | £ 4,297,788 | |
| 5554 | Dunces | £ 247,641,772 | |
| 5555 | Dundee Linoleum Company | £ 846,209,981 | |
| 5556 | Dunder Mifflin | £ 65,033,381 | |
| 5557 | Dune | £ 208,775,132 | |
| 5558 | Dung | £ 436,176 | |
| 5559 | dunhill | £ 62,303,832 | |
| 5560 | Dunkel | £ 147,579,259 | |
| 5561 | Dunky | £ 18,060,861 | |
| 5562 | Dunnet Head | £ 233,961,680 | |
| 5563 | Dunrobin Farm | £ 242,496,870 | |
| 5564 | Duper | £ 589,816 | |
| 5565 | Duplicity | £ 162,395,028 | |
| 5566 | DuracelI | £ 177,817,052 | |
| 5567 | Dural | £ 65,949,534 | |
| 5568 | Dural1 | £ 229,179,151 | |
| 5569 | durch inc | £ 74,600 | |
| 5570 | Durden | £ 7,082,440 | |
| 5571 | Durf Industries | £ 24,164,951 | |
| 5572 | Durians Escapade | £ 66,433,919 | |
| 5573 | durplepucking | £ 2,037,044 | |
| 5574 | durplingpukes | £ 5,482,742 | |
| 5575 | Dust | £ 48,418,720 | |
| 5576 | Dust2Dust | £ 5,500,518 | |
| 5577 | Dusted | £ 1,978,069 | |
| 5578 | DUSUNDS | £ 4,138,148 | |
| 5579 | dutch | £ 52,457,348 | |
| 5580 | Dutious Aphrodite | £ 5,431,062 | |
| 5581 | Duty | £ 354,411,792 | |
| 5582 | duty duty | £ 241,976 | |
| 5583 | Duzzy Fuzzy | £ -13,305 | |
| 5584 | DVB | £ 9,676,805 | |
| 5585 | DVLA | £ 5,953,275 | |
| 5586 | Dvorak | £ 475,707,264 | |
| 5587 | Dwarf Enterprises | £ 49,925 | |
| 5588 | Dwarf Society | £ 7,093,357 | |
| 5589 | Dwarf star | £ 75,618,801 | |
| 5590 | Dwarfs | £ 197,430,028 | |
| 5591 | Dwarven Demolitions | £ 174,444,003 | |
| 5592 | Dwarven Honour | £ 84,630,072 | |
| 5593 | Dwarven Industries | £ 230,985,702 | |
| 5594 | Dwarven Ingenuity | £ 81,586,312 | |
| 5595 | Dwarven Rage | £ 80,775,753 | |
| 5596 | Dwarven Strength | £ 57,392,824 | |
| 5597 | Dwarven Tenacity | £ 58,775,100 | |
| 5598 | Dwarven War Axe | £ 124,932,993 | |
| 5599 | Dwarven War Horn | £ 52,174,355 | |
| 5600 | Dwarven Warrior | £ 139,393,856 | |
