The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 7501 | dudulala | £ 8,980,569 | |
| 7502 | Due Dilligence | £ 65,915,055 | |
| 7503 | Duece | £ 149,454,713 | |
| 7504 | Duff Company | £ 21,670,044 | |
| 7505 | Duke | £ 100,618,438 | |
| 7506 | Duke Elkington | £ 1,121,905,797 | |
| 7507 | Duke Nukem | £ 1,491,547,061 | |
| 7508 | Dukes Emporium | £ 54,510 | |
| 7509 | Dulai LTD | £ -949,678 | |
| 7510 | Dulled Senses | £ 1,573,419 | |
| 7511 | Dulux | £ 160,360,203 | |
| 7512 | Dumb | £ 80,603,224 | |
| 7513 | Dumb and Dumber | £ 77,283,532 | |
| 7514 | Dumdumdum | £ 50,000 | |
| 7515 | Dummy | £ 156,639,274 | |
| 7516 | Dummy Corp | £ 64,861,850 | |
| 7517 | Dump 4851 | £ 6,713,482 | |
| 7518 | Dump Enterprises | £ 3,611,997 | |
| 7519 | Dunbar Industries | £ 4,136,033 | |
| 7520 | Dunbeath | £ 1,176,233,235 | |
| 7521 | DuncanCorp | £ 4,297,788 | |
| 7522 | Dunces | £ 247,641,772 | |
| 7523 | Dundee | £ 2,450,000 | |
| 7524 | Dundee Inc | £ 581,250,326 | |
| 7525 | Dundee Linoleum Company | £ 846,209,981 | |
| 7526 | Dunder Mifflin | £ 72,372,450 | |
| 7527 | Dunder Mifflin Paper | £ 92,947 | |
| 7528 | Dune | £ 208,775,132 | |
| 7529 | Dung | £ 436,176 | |
| 7530 | Dungeon | £ 7,195,361 | |
| 7531 | Dungeons and Drag Queens | £ 5,850,323 | |
| 7532 | Dungpants | £ 58,158,876 | |
| 7533 | dunhill | £ 62,303,832 | |
| 7534 | Dunked in tea | £ 312,767,286 | |
| 7535 | Dunky | £ 18,060,861 | |
| 7536 | Dunluce Castle | £ 56,114,311 | |
| 7537 | Dunnet Head | £ 233,961,680 | |
| 7538 | Dunning-Kruger | £ 531,955,981 | |
| 7539 | dunno | £ 50,000 | |
| 7540 | Dunrobin Farm | £ 242,496,870 | |
| 7541 | Duper | £ 589,816 | |
| 7542 | Duplicity | £ 39,779,492 | |
| 7543 | DuracelI | £ 177,817,052 | |
| 7544 | durch inc | £ 74,600 | |
| 7545 | Durden | £ 7,082,440 | |
| 7546 | Durf Industries | £ 24,939,387 | |
| 7547 | Durians Escapade | £ 118,671,653 | |
| 7548 | durplepucking | £ 2,037,044 | |
| 7549 | durplingpukes | £ 5,482,742 | |
| 7550 | Dust | £ 103,818,493 | |
| 7551 | Dust2Dust | £ 5,500,518 | |
| 7552 | Dusted | £ 1,978,069 | |
| 7553 | DUSUNDS | £ 4,138,148 | |
| 7554 | dutch | £ 52,457,348 | |
| 7555 | Dutch painter | £ 16,096,437 | |
| 7556 | Duty | £ 513,064,131 | |
| 7557 | duty duty | £ 241,976 | |
| 7558 | Duty.. | £ 1,262,205,071 | |
| 7559 | Duvel | £ 988,339,995 | |
| 7560 | Duzzy Fuzzy | £ -13,305 | |
| 7561 | DVB | £ 13,956,469 | |
| 7562 | DVLA | £ 5,893,993 | |
| 7563 | Dvorak | £ 475,707,264 | |
| 7564 | Dwarf Enterprises | £ 49,925 | |
| 7565 | Dwarf Society | £ 7,093,357 | |
| 7566 | Dwarf star | £ 75,618,801 | |
| 7567 | Dwarfs | £ 4,289,308 | |
| 7568 | Dwarven Demolitions | £ 174,444,003 | |
| 7569 | Dwarven Honour | £ 84,630,072 | |
| 7570 | Dwarven Industries | £ 230,985,702 | |
| 7571 | Dwarven Ingenuity | £ 81,586,312 | |
| 7572 | Dwarven Rage | £ 80,775,753 | |
| 7573 | Dwarven Strength | £ 57,392,824 | |
| 7574 | Dwarven Tenacity | £ 58,775,100 | |
| 7575 | Dwarven War Axe | £ 124,932,993 | |
| 7576 | Dwarven War Horn | £ 52,174,355 | |
| 7577 | Dwarven Warrior | £ 139,393,856 | |
| 7578 | Dweeb | £ -551,344 | |
| 7579 | dweeb. | £ 3,944,022,972 | |
| 7580 | Dweebington | £ 3,448,172 | |
| 7581 | DWI | £ 2,198,752 | |
| 7582 | DWS Enterprise | £ -451,131 | |
| 7583 | Dwummindz | £ 6,605,920 | |
| 7584 | DX2 | £ 105,932,743 | |
| 7585 | DXeco | £ 161,405,978 | |
| 7586 | dying breath | £ 4,432,889 | |
| 7587 | Dying For ME | £ 189,804,911 | |
| 7588 | Dynamic Business | £ 18,256,613 | |
| 7589 | Dynamite | £ 297,194,301 | |
| 7590 | Dynasty Warriors | £ 71,295,987 | |
| 7591 | Dyson Sphere | £ 5,504,271 | |
| 7592 | Dysphoria | £ 307,478,060 | |
| 7593 | E 14th St Fellowship | £ 106,571,355 | |
| 7594 | E N G L A N D | £ 57,693,217 | |
| 7595 | E v o l u t i o n | £ 3,432,852,268 | |
| 7596 | E-all | £ 579,696,173 | |
| 7597 | E-Money | £ 63,040,921 | |
| 7598 | E-Money 1 | £ 76,673,878 | |
| 7599 | E-Money3 | £ 4,728,430 | |
| 7600 | E-Type | £ 295,318,331 | |
