The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 5501 | Dulai LTD | £ -949,678 | |
| 5502 | Dulled Senses | £ 1,573,419 | |
| 5503 | Dulux | £ 160,360,203 | |
| 5504 | Dumb | £ 80,603,224 | |
| 5505 | Dumb and Dumber | £ 77,283,532 | |
| 5506 | DumDum | £ 49,750,533 | |
| 5507 | Dumdumdum | £ 50,000 | |
| 5508 | Dummy | £ 156,639,274 | |
| 5509 | Dummy Corp | £ 64,861,850 | |
| 5510 | Dump 4851 | £ 6,713,482 | |
| 5511 | Dump Enterprises | £ 3,611,997 | |
| 5512 | Dunbar Industries | £ 4,136,033 | |
| 5513 | Dunbeath | £ 1,176,233,235 | |
| 5514 | DuncanCorp | £ 4,297,788 | |
| 5515 | Dunces | £ 247,641,772 | |
| 5516 | Dundee Linoleum Company | £ 846,209,981 | |
| 5517 | Dunder Mifflin | £ 65,033,381 | |
| 5518 | Dune | £ 208,775,132 | |
| 5519 | Dung | £ 436,176 | |
| 5520 | dunhill | £ 62,303,832 | |
| 5521 | Dunkel | £ 128,608,242 | |
| 5522 | Dunky | £ 18,060,861 | |
| 5523 | Dunnet Head | £ 233,961,680 | |
| 5524 | Dunrobin Farm | £ 242,496,870 | |
| 5525 | Duper | £ 589,816 | |
| 5526 | Duplicity | £ 153,195,868 | |
| 5527 | DuracelI | £ 177,817,052 | |
| 5528 | Dural | £ 65,949,534 | |
| 5529 | Dural1 | £ 229,179,151 | |
| 5530 | durch inc | £ 74,600 | |
| 5531 | Durden | £ 7,082,440 | |
| 5532 | Durf Industries | £ 24,164,951 | |
| 5533 | Durians Escapade | £ 66,433,919 | |
| 5534 | durplepucking | £ 2,037,044 | |
| 5535 | durplingpukes | £ 5,482,742 | |
| 5536 | Dust | £ 48,418,720 | |
| 5537 | Dust2Dust | £ 5,500,518 | |
| 5538 | Dusted | £ 1,978,069 | |
| 5539 | DUSUNDS | £ 4,138,148 | |
| 5540 | dutch | £ 52,457,348 | |
| 5541 | Dutious Aphrodite | £ 5,431,062 | |
| 5542 | Duty | £ 354,411,792 | |
| 5543 | duty duty | £ 241,976 | |
| 5544 | Duzzy Fuzzy | £ -13,305 | |
| 5545 | DVB | £ 9,676,805 | |
| 5546 | DVLA | £ 5,953,275 | |
| 5547 | Dvorak | £ 475,707,264 | |
| 5548 | Dwarf Enterprises | £ 49,925 | |
| 5549 | Dwarf Society | £ 7,093,357 | |
| 5550 | Dwarf star | £ 75,618,801 | |
| 5551 | Dwarfs | £ 197,430,028 | |
| 5552 | Dwarven Demolitions | £ 174,444,003 | |
| 5553 | Dwarven Honour | £ 84,630,072 | |
| 5554 | Dwarven Industries | £ 230,985,702 | |
| 5555 | Dwarven Ingenuity | £ 81,586,312 | |
| 5556 | Dwarven Rage | £ 80,775,753 | |
| 5557 | Dwarven Strength | £ 57,392,824 | |
| 5558 | Dwarven Tenacity | £ 58,775,100 | |
| 5559 | Dwarven War Axe | £ 124,932,993 | |
| 5560 | Dwarven War Horn | £ 52,174,355 | |
| 5561 | Dwarven Warrior | £ 139,393,856 | |
| 5562 | Dweeb | £ -551,344 | |
| 5563 | Dweebington | £ 3,448,172 | |
| 5564 | DWI | £ 2,198,752 | |
| 5565 | Dwummindz | £ 6,605,920 | |
| 5566 | Dying For ME | £ 189,804,911 | |
| 5567 | Dynamic Business | £ 18,256,613 | |
| 5568 | DYNAMICHIT | £ 2,349,688 | |
| 5569 | Dynamite | £ 253,286,078 | |
| 5570 | Dynamo Chicken Kiev | £ 230,756,993 | |
| 5571 | Dynasty Warriors | £ 27,018,347 | |
| 5572 | E I O | £ 16,660,347 | |
| 5573 | E N G L A N D | £ 57,693,217 | |
| 5574 | E v o l u t i o n | £ 3,432,852,268 | |
| 5575 | E-Money | £ 58,652,856 | |
| 5576 | E-Money 1 | £ 94,235,749 | |
| 5577 | E-Type | £ 295,318,331 | |
| 5578 | E.Z.Realities | £ 12,170,543 | |
| 5579 | E12 | £ 5,505,930 | |
| 5580 | EA UK | £ 2,124,386 | |
| 5581 | Each Netro Buck | £ 7,983,447 | |
| 5582 | eads | £ 958,774 | |
| 5583 | eads1 | £ 50,000 | |
| 5584 | eagle | £ -3,642,104 | |
| 5585 | Eagle Inc. | £ 10,908,451 | |
| 5586 | Eagle11848 | £ 9,053,680 | |
| 5587 | Eagles | £ 155,000 | |
| 5588 | Earl | £ 70,148,813 | |
| 5589 | Early Retirement | £ 848,202,093 | |
| 5590 | Early Warning System | £ 103,037,026 | |
| 5591 | Earnest Hemingway | £ 115,791 | |
| 5592 | Earth | £ 157,576,628 | |
| 5593 | Earth Worm Jim | £ 285,177,139 | |
| 5594 | Earthly Delights | £ 99,988,480 | |
| 5595 | Earthquake | £ 58,507,625 | |
| 5596 | Earths Atmosphere | £ 478,649,835 | |
| 5597 | Earths Time | £ 5,504,436 | |
| 5598 | Earthworm | £ 578,089,334 | |
| 5599 | easily poised | £ 50,000 | |
| 5600 | east | £ 56,889,364 | |
