The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 6601 | Du Monte Cristo | £ 4,567,560 | |
| 6602 | Dualshock4 | £ 239,232 | |
| 6603 | Dubai Finest Strip Club | £ 2,424,551,104 | |
| 6604 | DubCityMafia | £ 5,746,217 | |
| 6605 | Dublin | £ 4,853,190 | |
| 6606 | Dubois | £ 57,687,184 | |
| 6607 | duc | £ 744,812,857 | |
| 6608 | Duchy of the Crown | £ -3,892,673 | |
| 6609 | duck | £ 14,792,943 | |
| 6610 | Duck Industries | £ 30,145,692 | |
| 6611 | Duck-Tape Incorporated | £ 5,391,494 | |
| 6612 | duckers | £ 10,635,277 | |
| 6613 | Ducks | £ 66,029,540 | |
| 6614 | Ducks Unlimited | £ 54,305,455 | |
| 6615 | DuckSoft inc. | £ 50,000 | |
| 6616 | DUCO | £ 4,951,243 | |
| 6617 | Duct Tape | £ 111,924,949 | |
| 6618 | Dude Ltd | £ 50,000 | |
| 6619 | Dudelove | £ 1,050 | |
| 6620 | Dudeoinc | £ 1,010,464 | |
| 6621 | Dudley | £ 47,108,295 | |
| 6622 | Dudley Chips | £ 651 | |
| 6623 | dudulala | £ 8,980,569 | |
| 6624 | Due Dilligence | £ 65,915,055 | |
| 6625 | Duece | £ 149,454,713 | |
| 6626 | Duff Company | £ 21,670,044 | |
| 6627 | Duke | £ 100,618,438 | |
| 6628 | Duke Elkington | £ 1,121,905,797 | |
| 6629 | Duke Nukem | £ 606,230,476 | |
| 6630 | Dukes Emporium | £ 54,510 | |
| 6631 | Dulai LTD | £ -949,678 | |
| 6632 | Dulled Senses | £ 1,573,419 | |
| 6633 | Dulux | £ 160,360,203 | |
| 6634 | Dumb | £ 80,603,224 | |
| 6635 | Dumb and Dumber | £ 77,283,532 | |
| 6636 | DumDum | £ 49,750,533 | |
| 6637 | Dumdumdum | £ 50,000 | |
| 6638 | Dummy | £ 156,639,274 | |
| 6639 | Dummy Corp | £ 64,861,850 | |
| 6640 | Dump 4851 | £ 6,713,482 | |
| 6641 | Dump Enterprises | £ 3,611,997 | |
| 6642 | Dunbar Industries | £ 4,136,033 | |
| 6643 | Dunbeath | £ 1,176,233,235 | |
| 6644 | DuncanCorp | £ 4,297,788 | |
| 6645 | Dunces | £ 247,641,772 | |
| 6646 | Dundee Linoleum Company | £ 846,209,981 | |
| 6647 | Dunder Mifflin | £ 65,033,381 | |
| 6648 | Dunder Mifflin Paper | £ 92,947 | |
| 6649 | Dune | £ 208,775,132 | |
| 6650 | Dung | £ 436,176 | |
| 6651 | Dungpants | £ 58,158,876 | |
| 6652 | dunhill | £ 62,303,832 | |
| 6653 | dunk of the funk | £ 50,000 | |
| 6654 | Dunked in tea | £ 307,315,145 | |
| 6655 | Dunkel | £ 71,050,984 | |
| 6656 | Dunky | £ 18,060,861 | |
| 6657 | Dunnet Head | £ 233,961,680 | |
| 6658 | Dunrobin Farm | £ 242,496,870 | |
| 6659 | Duper | £ 589,816 | |
| 6660 | Duplicity | £ 35,814,722 | |
| 6661 | DuracelI | £ 177,817,052 | |
| 6662 | Dural | £ 65,949,534 | |
| 6663 | Dural1 | £ 229,179,151 | |
| 6664 | durch inc | £ 74,600 | |
| 6665 | Durden | £ 7,082,440 | |
| 6666 | Durf Industries | £ 24,939,387 | |
| 6667 | Durians Escapade | £ 118,671,653 | |
| 6668 | durplepucking | £ 2,037,044 | |
| 6669 | durplingpukes | £ 5,482,742 | |
| 6670 | Dust | £ 50,652,694 | |
| 6671 | Dust2Dust | £ 5,500,518 | |
| 6672 | Dusted | £ 1,978,069 | |
| 6673 | DUSUNDS | £ 4,138,148 | |
| 6674 | dutch | £ 52,457,348 | |
| 6675 | Dutious Aphrodite | £ 5,431,062 | |
| 6676 | Duty | £ 487,737,588 | |
| 6677 | duty duty | £ 241,976 | |
| 6678 | Duzzy Fuzzy | £ -13,305 | |
| 6679 | DVB | £ 9,676,805 | |
| 6680 | DVLA | £ 5,953,275 | |
| 6681 | Dvorak | £ 475,707,264 | |
| 6682 | Dwarf Enterprises | £ 49,925 | |
| 6683 | Dwarf Society | £ 7,093,357 | |
| 6684 | Dwarf star | £ 75,618,801 | |
| 6685 | Dwarfs | £ 197,430,028 | |
| 6686 | Dwarven Demolitions | £ 174,444,003 | |
| 6687 | Dwarven Honour | £ 84,630,072 | |
| 6688 | Dwarven Industries | £ 230,985,702 | |
| 6689 | Dwarven Ingenuity | £ 81,586,312 | |
| 6690 | Dwarven Rage | £ 80,775,753 | |
| 6691 | Dwarven Strength | £ 57,392,824 | |
| 6692 | Dwarven Tenacity | £ 58,775,100 | |
| 6693 | Dwarven War Axe | £ 124,932,993 | |
| 6694 | Dwarven War Horn | £ 52,174,355 | |
| 6695 | Dwarven Warrior | £ 139,393,856 | |
| 6696 | Dwayne Pride | £ 10,063,543 | |
| 6697 | Dweeb | £ -551,344 | |
| 6698 | Dweebington | £ 3,448,172 | |
| 6699 | DWI | £ 2,198,752 | |
| 6700 | DWS Enterprise | £ -451,131 | |
