The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 6801 | Due Dilligence | £ 65,915,055 | |
| 6802 | Duece | £ 149,454,713 | |
| 6803 | Duff Company | £ 21,670,044 | |
| 6804 | Duke | £ 100,618,438 | |
| 6805 | Duke Elkington | £ 1,121,905,797 | |
| 6806 | Duke Nukem | £ 1,033,287,098 | |
| 6807 | Dukes Emporium | £ 54,510 | |
| 6808 | Dulai LTD | £ -949,678 | |
| 6809 | Dulled Senses | £ 1,573,419 | |
| 6810 | Dulux | £ 160,360,203 | |
| 6811 | Dumb | £ 80,603,224 | |
| 6812 | Dumb and Dumber | £ 77,283,532 | |
| 6813 | DumDum | £ 49,750,533 | |
| 6814 | Dumdumdum | £ 50,000 | |
| 6815 | Dummy | £ 156,639,274 | |
| 6816 | Dummy Corp | £ 64,861,850 | |
| 6817 | Dump 4851 | £ 6,713,482 | |
| 6818 | Dump Enterprises | £ 3,611,997 | |
| 6819 | Dunbar Industries | £ 4,136,033 | |
| 6820 | Dunbeath | £ 1,176,233,235 | |
| 6821 | DuncanCorp | £ 4,297,788 | |
| 6822 | Dunces | £ 247,641,772 | |
| 6823 | Dundee Linoleum Company | £ 846,209,981 | |
| 6824 | Dunder Mifflin | £ 72,372,450 | |
| 6825 | Dunder Mifflin Paper | £ 92,947 | |
| 6826 | Dune | £ 208,775,132 | |
| 6827 | Dung | £ 436,176 | |
| 6828 | Dungeons and Drag Queens | £ 5,850,323 | |
| 6829 | Dungpants | £ 58,158,876 | |
| 6830 | dunhill | £ 62,303,832 | |
| 6831 | Dunked in tea | £ 307,315,145 | |
| 6832 | Dunkel | £ 71,050,984 | |
| 6833 | Dunky | £ 18,060,861 | |
| 6834 | Dunnet Head | £ 233,961,680 | |
| 6835 | Dunrobin Farm | £ 242,496,870 | |
| 6836 | Duper | £ 589,816 | |
| 6837 | Duplicity | £ 38,730,661 | |
| 6838 | DuracelI | £ 177,817,052 | |
| 6839 | Dural | £ 65,949,534 | |
| 6840 | Dural1 | £ 229,179,151 | |
| 6841 | durch inc | £ 74,600 | |
| 6842 | Durden | £ 7,082,440 | |
| 6843 | Durf Industries | £ 24,939,387 | |
| 6844 | Durians Escapade | £ 118,671,653 | |
| 6845 | durplepucking | £ 2,037,044 | |
| 6846 | durplingpukes | £ 5,482,742 | |
| 6847 | Dust | £ 103,818,493 | |
| 6848 | Dust2Dust | £ 5,500,518 | |
| 6849 | Dusted | £ 1,978,069 | |
| 6850 | Dusty | £ 5,508,577 | |
| 6851 | DUSUNDS | £ 4,138,148 | |
| 6852 | dutch | £ 52,457,348 | |
| 6853 | Dutious Aphrodite | £ 5,431,062 | |
| 6854 | Duty | £ 487,737,588 | |
| 6855 | duty duty | £ 241,976 | |
| 6856 | Duty.. | £ 14,558,371 | |
| 6857 | Duvel | £ 60,635,618 | |
| 6858 | Duzoginpa | £ 904,029 | |
| 6859 | Duzzy Fuzzy | £ -13,305 | |
| 6860 | DVB | £ 13,956,469 | |
| 6861 | DVLA | £ 5,953,275 | |
| 6862 | Dvorak | £ 475,707,264 | |
| 6863 | Dwarf Enterprises | £ 49,925 | |
| 6864 | Dwarf Society | £ 7,093,357 | |
| 6865 | Dwarf star | £ 75,618,801 | |
| 6866 | Dwarfs | £ 197,430,028 | |
| 6867 | Dwarven Demolitions | £ 174,444,003 | |
| 6868 | Dwarven Honour | £ 84,630,072 | |
| 6869 | Dwarven Industries | £ 230,985,702 | |
| 6870 | Dwarven Ingenuity | £ 81,586,312 | |
| 6871 | Dwarven Rage | £ 80,775,753 | |
| 6872 | Dwarven Strength | £ 57,392,824 | |
| 6873 | Dwarven Tenacity | £ 58,775,100 | |
| 6874 | Dwarven War Axe | £ 124,932,993 | |
| 6875 | Dwarven War Horn | £ 52,174,355 | |
| 6876 | Dwarven Warrior | £ 139,393,856 | |
| 6877 | Dwayne Pride | £ 8,516,036 | |
| 6878 | Dweeb | £ -551,344 | |
| 6879 | Dweebington | £ 3,448,172 | |
| 6880 | DWI | £ 2,198,752 | |
| 6881 | DWS Enterprise | £ -451,131 | |
| 6882 | Dwummindz | £ 6,605,920 | |
| 6883 | Dxcks | £ 14,978,175 | |
| 6884 | Dying For ME | £ 189,804,911 | |
| 6885 | Dynamic Business | £ 18,256,613 | |
| 6886 | DYNAMICHIT | £ 2,349,688 | |
| 6887 | Dynamite | £ 253,286,078 | |
| 6888 | Dynamo Chicken Kiev | £ 230,756,993 | |
| 6889 | Dynasty Warriors | £ 517,476,867 | |
| 6890 | Dysphoria | £ 51,497,748 | |
| 6891 | E I O | £ 45,805,290 | |
| 6892 | E N G L A N D | £ 57,693,217 | |
| 6893 | E v o l u t i o n | £ 3,432,852,268 | |
| 6894 | E-Money | £ 63,040,921 | |
| 6895 | E-Money 1 | £ 76,673,878 | |
| 6896 | E-Money3 | £ 4,728,430 | |
| 6897 | E-Type | £ 295,318,331 | |
| 6898 | E.Z.Realities | £ 12,170,543 | |
| 6899 | E12 | £ 5,505,930 | |
| 6900 | EA UK | £ 2,124,386 | |
