The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 7401 | Dulai LTD | £ -949,678 | |
| 7402 | Dulled Senses | £ 1,573,149 | |
| 7403 | Dulux | £ 160,360,203 | |
| 7404 | Dumb | £ 80,603,224 | |
| 7405 | Dumb and Dumber | £ 77,283,532 | |
| 7406 | Dumdumdum | £ 50,000 | |
| 7407 | Dummy | £ 156,639,274 | |
| 7408 | Dummy Corp | £ 64,861,850 | |
| 7409 | Dump 4851 | £ 6,713,482 | |
| 7410 | Dump Enterprises | £ 3,611,997 | |
| 7411 | Dunbar Industries | £ 4,136,033 | |
| 7412 | Dunbeath | £ 1,176,233,235 | |
| 7413 | DuncanCorp | £ 4,297,788 | |
| 7414 | Dunces | £ 247,641,772 | |
| 7415 | Dundee | £ 1,032,598 | |
| 7416 | Dundee Inc | £ 586,201,136 | |
| 7417 | Dundee Linoleum Company | £ 846,209,981 | |
| 7418 | Dunder Mifflin | £ 72,372,450 | |
| 7419 | Dunder Mifflin Paper | £ 92,947 | |
| 7420 | Dune | £ 208,775,132 | |
| 7421 | Dung | £ 5,887,497 | |
| 7422 | Dungeons and Drag Queens | £ 5,850,323 | |
| 7423 | Dungpants | £ 58,158,876 | |
| 7424 | dunhill | £ 62,303,832 | |
| 7425 | Dunked in tea | £ 312,767,286 | |
| 7426 | Dunluce Castle | £ 56,114,311 | |
| 7427 | Dunnet Head | £ 233,961,680 | |
| 7428 | Dunning-Kruger | £ 544,899,860 | |
| 7429 | dunno | £ 50,000 | |
| 7430 | Dunrobin Farm | £ 242,496,870 | |
| 7431 | Duper | £ 589,816 | |
| 7432 | Duplicity | £ 39,779,492 | |
| 7433 | DuracelI | £ 177,817,052 | |
| 7434 | durch inc | £ 74,600 | |
| 7435 | Durden | £ 7,082,440 | |
| 7436 | Durf Industries | £ 24,939,387 | |
| 7437 | Durians Escapade | £ 118,671,653 | |
| 7438 | durplepucking | £ 2,037,044 | |
| 7439 | durplingpukes | £ 5,482,742 | |
| 7440 | Dust | £ 103,818,493 | |
| 7441 | Dust2Dust | £ 5,500,518 | |
| 7442 | Dusted | £ 1,978,069 | |
| 7443 | DUSUNDS | £ 4,138,148 | |
| 7444 | dutch | £ 52,457,348 | |
| 7445 | Dutch painter | £ 16,096,437 | |
| 7446 | Duty | £ 513,064,131 | |
| 7447 | duty duty | £ 241,976 | |
| 7448 | Duty.. | £ 1,325,998,088 | |
| 7449 | Duvel | £ 1,054,339,995 | |
| 7450 | Duzzy Fuzzy | £ -13,305 | |
| 7451 | DVB | £ 13,956,469 | |
| 7452 | DVLA | £ 5,893,993 | |
| 7453 | Dvorak | £ 475,707,264 | |
| 7454 | Dwarf Enterprises | £ 49,925 | |
| 7455 | Dwarf Society | £ 7,093,357 | |
| 7456 | Dwarf star | £ 75,618,801 | |
| 7457 | Dwarfs | £ 4,289,308 | |
| 7458 | Dwarven Demolitions | £ 174,444,003 | |
| 7459 | Dwarven Honour | £ 84,630,072 | |
| 7460 | Dwarven Industries | £ 230,985,702 | |
| 7461 | Dwarven Ingenuity | £ 81,586,312 | |
| 7462 | Dwarven Rage | £ 80,775,753 | |
| 7463 | Dwarven Strength | £ 57,392,824 | |
| 7464 | Dwarven Tenacity | £ 58,775,100 | |
| 7465 | Dwarven War Axe | £ 124,932,993 | |
| 7466 | Dwarven War Horn | £ 52,174,355 | |
| 7467 | Dwarven Warrior | £ 139,393,856 | |
| 7468 | Dweeb | £ -551,344 | |
| 7469 | dweeb. | £ 3,949,441,472 | |
| 7470 | Dweebington | £ 3,448,172 | |
| 7471 | DWI | £ 2,198,752 | |
| 7472 | DWS Enterprise | £ -451,131 | |
| 7473 | Dwummindz | £ 6,605,920 | |
| 7474 | DX2 | £ 105,060,483 | |
| 7475 | DXeco | £ 161,405,978 | |
| 7476 | Dying For ME | £ 189,804,911 | |
| 7477 | Dynamic Business | £ 18,256,613 | |
| 7478 | Dynamite | £ 297,194,301 | |
| 7479 | Dynasty Warriors | £ 71,295,987 | |
| 7480 | Dyson Sphere | £ 5,504,271 | |
| 7481 | Dysphoria | £ 307,478,060 | |
| 7482 | E 14th St Fellowship | £ 106,571,355 | |
| 7483 | E N G L A N D | £ 57,693,217 | |
| 7484 | E v o l u t i o n | £ 3,432,852,268 | |
| 7485 | E-all | £ 591,441,394 | |
| 7486 | E-Money | £ 63,040,921 | |
| 7487 | E-Money 1 | £ 76,673,878 | |
| 7488 | E-Money3 | £ 4,728,430 | |
| 7489 | E-Type | £ 295,318,331 | |
| 7490 | E.Z.Realities | £ 12,170,543 | |
| 7491 | E45 | £ 126,890,111 | |
| 7492 | EA UK | £ 2,124,386 | |
| 7493 | eads | £ 958,774 | |
| 7494 | eads1 | £ 50,000 | |
| 7495 | eagle | £ -3,642,104 | |
| 7496 | Eagle11848 | £ 6,158,976 | |
| 7497 | Ealing | £ 32,562,660 | |
| 7498 | earing | £ 201,944,007 | |
| 7499 | Earl | £ 72,503,048 | |
| 7500 | Early Hints | £ 458,845,405 | |
