The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 7301 | Duct Tape | £ 111,924,949 | |
| 7302 | Dude Ltd | £ 50,000 | |
| 7303 | Dudelove | £ 1,050 | |
| 7304 | Dudeoinc | £ 1,010,464 | |
| 7305 | Dudley Chips | £ 651 | |
| 7306 | dudulala | £ 8,980,569 | |
| 7307 | Due Dilligence | £ 65,915,055 | |
| 7308 | Duece | £ 149,454,713 | |
| 7309 | Duff Company | £ 21,670,044 | |
| 7310 | Duke | £ 100,618,438 | |
| 7311 | Duke Elkington | £ 1,121,905,797 | |
| 7312 | Duke Nukem | £ 1,485,891,151 | |
| 7313 | Dukes Emporium | £ 54,510 | |
| 7314 | Dulai LTD | £ -949,678 | |
| 7315 | Dulled Senses | £ 1,573,419 | |
| 7316 | Dulux | £ 160,360,203 | |
| 7317 | Dumb | £ 80,603,224 | |
| 7318 | Dumb and Dumber | £ 77,283,532 | |
| 7319 | Dumdumdum | £ 50,000 | |
| 7320 | Dummy | £ 156,639,274 | |
| 7321 | Dummy Corp | £ 64,861,850 | |
| 7322 | Dump 4851 | £ 6,713,482 | |
| 7323 | Dump Enterprises | £ 3,611,997 | |
| 7324 | Dunbar Industries | £ 4,136,033 | |
| 7325 | Dunbeath | £ 1,176,233,235 | |
| 7326 | DuncanCorp | £ 4,297,788 | |
| 7327 | Dunces | £ 247,641,772 | |
| 7328 | Dundee | £ 2,450,000 | |
| 7329 | Dundee Inc | £ 583,386,454 | |
| 7330 | Dundee Linoleum Company | £ 846,209,981 | |
| 7331 | Dunder Mifflin | £ 72,372,450 | |
| 7332 | Dunder Mifflin Paper | £ 92,947 | |
| 7333 | Dune | £ 208,775,132 | |
| 7334 | Dung | £ 436,176 | |
| 7335 | Dungeon | £ 7,195,361 | |
| 7336 | Dungeons and Drag Queens | £ 5,850,323 | |
| 7337 | Dungpants | £ 58,158,876 | |
| 7338 | dunhill | £ 62,303,832 | |
| 7339 | Dunked in tea | £ 312,767,286 | |
| 7340 | Dunky | £ 18,060,861 | |
| 7341 | Dunluce Castle | £ 56,114,311 | |
| 7342 | Dunnet Head | £ 233,961,680 | |
| 7343 | Dunning-Kruger | £ 338,556,405 | |
| 7344 | dunno | £ 50,000 | |
| 7345 | Dunrobin Farm | £ 242,496,870 | |
| 7346 | Duper | £ 589,816 | |
| 7347 | Duplicity | £ 39,779,492 | |
| 7348 | DuracelI | £ 177,817,052 | |
| 7349 | durch inc | £ 74,600 | |
| 7350 | Durden | £ 7,082,440 | |
| 7351 | Durf Industries | £ 24,939,387 | |
| 7352 | Durians Escapade | £ 118,671,653 | |
| 7353 | durplepucking | £ 2,037,044 | |
| 7354 | durplingpukes | £ 5,482,742 | |
| 7355 | Dust | £ 103,818,493 | |
| 7356 | Dust2Dust | £ 5,500,518 | |
| 7357 | Dusted | £ 1,978,069 | |
| 7358 | DUSUNDS | £ 4,138,148 | |
| 7359 | dutch | £ 52,457,348 | |
| 7360 | Dutch painter | £ 16,096,437 | |
| 7361 | Duty | £ 513,064,131 | |
| 7362 | duty duty | £ 241,976 | |
| 7363 | Duty.. | £ 1,554,955,811 | |
| 7364 | Duvel | £ 872,839,995 | |
| 7365 | Duzzy Fuzzy | £ -13,305 | |
| 7366 | DVB | £ 13,956,469 | |
| 7367 | DVLA | £ 5,893,993 | |
| 7368 | Dvorak | £ 475,707,264 | |
| 7369 | Dwarf Enterprises | £ 49,925 | |
| 7370 | Dwarf Society | £ 7,093,357 | |
| 7371 | Dwarf star | £ 75,618,801 | |
| 7372 | Dwarfs | £ 4,289,308 | |
| 7373 | Dwarven Demolitions | £ 174,444,003 | |
| 7374 | Dwarven Honour | £ 84,630,072 | |
| 7375 | Dwarven Industries | £ 230,985,702 | |
| 7376 | Dwarven Ingenuity | £ 81,586,312 | |
| 7377 | Dwarven Rage | £ 80,775,753 | |
| 7378 | Dwarven Strength | £ 57,392,824 | |
| 7379 | Dwarven Tenacity | £ 58,775,100 | |
| 7380 | Dwarven War Axe | £ 124,932,993 | |
| 7381 | Dwarven War Horn | £ 52,174,355 | |
| 7382 | Dwarven Warrior | £ 139,393,856 | |
| 7383 | Dweeb | £ -551,344 | |
| 7384 | dweeb. | £ 3,890,714,585 | |
| 7385 | Dweebington | £ 3,448,172 | |
| 7386 | DWI | £ 2,198,752 | |
| 7387 | DWS Enterprise | £ -451,131 | |
| 7388 | Dwummindz | £ 6,605,920 | |
| 7389 | DX2 | £ 105,539,331 | |
| 7390 | DXeco | £ 161,405,978 | |
| 7391 | dying breath | £ 4,432,889 | |
| 7392 | Dying For ME | £ 189,804,911 | |
| 7393 | Dynamic Business | £ 18,256,613 | |
| 7394 | Dynamite | £ 297,194,301 | |
| 7395 | Dynasty Warriors | £ 71,295,987 | |
| 7396 | Dyson Sphere | £ 5,504,271 | |
| 7397 | Dysphoria | £ 305,715,674 | |
| 7398 | E 14th St Fellowship | £ 106,571,355 | |
| 7399 | E N G L A N D | £ 57,693,217 | |
| 7400 | E v o l u t i o n | £ 3,432,852,268 | |
