The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 6201 | Drugs | £ 189,276,810 | |
| 6202 | Druid | £ 415,292,913 | |
| 6203 | druids | £ 8,287,225 | |
| 6204 | Drum | £ 375,078,209 | |
| 6205 | Drumpf Industries | £ 6,893,974 | |
| 6206 | Drunken Pyjamas | £ 16,454,456 | |
| 6207 | Dry Bean Inc. | £ 50,000 | |
| 6208 | dsak | £ -22,789 | |
| 6209 | DSPL | £ 184,946,179 | |
| 6210 | DT Inc. | £ 4,753,746 | |
| 6211 | DT101 | £ 50,000 | |
| 6212 | DTA INC | £ 39,362,246 | |
| 6213 | Du Lei Franci | £ 44,417,456 | |
| 6214 | Du Monte Cristo | £ 4,567,560 | |
| 6215 | Dualshock4 | £ 239,232 | |
| 6216 | Dubai Finest Strip Club | £ 2,424,551,104 | |
| 6217 | DubCityMafia | £ 5,746,217 | |
| 6218 | Dublin | £ 4,853,190 | |
| 6219 | Dubois | £ 57,687,184 | |
| 6220 | duc | £ 744,812,857 | |
| 6221 | Duchy of the Crown | £ -3,892,673 | |
| 6222 | duck | £ 14,792,943 | |
| 6223 | Duck Industries | £ 30,145,692 | |
| 6224 | Duck-Tape Incorporated | £ 5,391,494 | |
| 6225 | duckers | £ 10,635,277 | |
| 6226 | Ducks | £ 66,029,540 | |
| 6227 | Ducks Unlimited | £ 54,305,455 | |
| 6228 | DuckSoft inc. | £ 50,000 | |
| 6229 | DuckTales | £ 16,202,784 | |
| 6230 | Duct Tape | £ 111,924,949 | |
| 6231 | Dude Ltd | £ 50,000 | |
| 6232 | Dudelove | £ 1,050 | |
| 6233 | Dudeoinc | £ 1,010,464 | |
| 6234 | Dudley | £ 47,108,295 | |
| 6235 | Dudley Chips | £ 651 | |
| 6236 | dudulala | £ 8,980,569 | |
| 6237 | Due Dilligence | £ 59,915,055 | |
| 6238 | Duece | £ 149,454,713 | |
| 6239 | Duff Company | £ 21,670,044 | |
| 6240 | Duke | £ 100,618,438 | |
| 6241 | Duke Elkington | £ 1,121,905,797 | |
| 6242 | Duke Nukem | £ 354,870,138 | |
| 6243 | Dukes Emporium | £ 54,510 | |
| 6244 | Dulai LTD | £ -949,678 | |
| 6245 | Dulled Senses | £ 1,573,419 | |
| 6246 | Dulux | £ 160,360,203 | |
| 6247 | Dumb | £ 80,603,224 | |
| 6248 | Dumb and Dumber | £ 77,283,532 | |
| 6249 | DumDum | £ 49,750,533 | |
| 6250 | Dumdumdum | £ 50,000 | |
| 6251 | Dummy | £ 156,639,274 | |
| 6252 | Dummy Corp | £ 64,861,850 | |
| 6253 | Dump 4851 | £ 6,713,482 | |
| 6254 | Dump Enterprises | £ 3,611,997 | |
| 6255 | Dunbar Industries | £ 4,136,033 | |
| 6256 | Dunbeath | £ 1,176,233,235 | |
| 6257 | DuncanCorp | £ 4,297,788 | |
| 6258 | Dunces | £ 247,641,772 | |
| 6259 | Dundee Linoleum Company | £ 846,209,981 | |
| 6260 | Dunder Mifflin | £ 65,033,381 | |
| 6261 | Dunder Mifflin Paper | £ 92,947 | |
| 6262 | Dune | £ 208,775,132 | |
| 6263 | Dung | £ 436,176 | |
| 6264 | Dungpants | £ 58,158,876 | |
| 6265 | dunhill | £ 62,303,832 | |
| 6266 | Dunked in tea | £ 301,862,139 | |
| 6267 | Dunkel | £ 71,050,984 | |
| 6268 | Dunky | £ 18,060,861 | |
| 6269 | Dunnet Head | £ 233,961,680 | |
| 6270 | Dunrobin Farm | £ 242,496,870 | |
| 6271 | Duper | £ 589,816 | |
| 6272 | Duplicity | £ 20,851,823 | |
| 6273 | DuracelI | £ 177,817,052 | |
| 6274 | Dural | £ 65,949,534 | |
| 6275 | Dural1 | £ 229,179,151 | |
| 6276 | durch inc | £ 74,600 | |
| 6277 | Durden | £ 7,082,440 | |
| 6278 | Durf Industries | £ 24,939,387 | |
| 6279 | Durians Escapade | £ 118,671,653 | |
| 6280 | durplepucking | £ 2,037,044 | |
| 6281 | durplingpukes | £ 5,482,742 | |
| 6282 | Dust | £ 48,418,720 | |
| 6283 | Dust2Dust | £ 5,500,518 | |
| 6284 | Dusted | £ 1,978,069 | |
| 6285 | DUSUNDS | £ 4,138,148 | |
| 6286 | dutch | £ 52,457,348 | |
| 6287 | Dutious Aphrodite | £ 5,431,062 | |
| 6288 | Duty | £ 354,411,792 | |
| 6289 | duty duty | £ 241,976 | |
| 6290 | Duzzy Fuzzy | £ -13,305 | |
| 6291 | DVB | £ 9,676,805 | |
| 6292 | DVLA | £ 5,953,275 | |
| 6293 | Dvorak | £ 475,707,264 | |
| 6294 | Dwarf Enterprises | £ 49,925 | |
| 6295 | Dwarf Society | £ 7,093,357 | |
| 6296 | Dwarf star | £ 75,618,801 | |
| 6297 | Dwarfs | £ 197,430,028 | |
| 6298 | Dwarven Demolitions | £ 174,444,003 | |
| 6299 | Dwarven Honour | £ 84,630,072 | |
| 6300 | Dwarven Industries | £ 230,985,702 | |
