The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 6101 | Donaldsons Dairy | £ 2,046,373,879 | |
| 6102 | done | £ 4,217,077 | |
| 6103 | Done That | £ 200,002 | |
| 6104 | Donegal | £ 863,105,706 | |
| 6105 | Donkee Punch | £ 20,560,921 | |
| 6106 | Donkey Balls Inc | £ 1,913,314 | |
| 6107 | donkey punch | £ 1,104,612 | |
| 6108 | Donkey Pyjamas | £ 5,793,883 | |
| 6109 | Donkeyland | £ 26,797 | |
| 6110 | Dont think about it | £ 2,225,484 | |
| 6111 | DontBlink | £ 1,277,314 | |
| 6112 | Dontpickonme | £ 54,246,117 | |
| 6113 | donttouchmethere | £ 5,519,145 | |
| 6114 | Donuts | £ 76,942,682 | |
| 6115 | doobie doobie ummm bop | £ 393,210 | |
| 6116 | doodee | £ 1,495,797 | |
| 6117 | doodle | £ 30,596 | |
| 6118 | Doodle Art | £ 272,106,657 | |
| 6119 | DooDoo | £ 198,555 | |
| 6120 | Doody | £ 1,937,826,205 | |
| 6121 | Doofus Inc | £ 120,333 | |
| 6122 | dookie | £ 530,505 | |
| 6123 | Doolally Tap | £ 945,056,827 | |
| 6124 | Dooley&Farns | £ 368,543 | |
| 6125 | Doom | £ 255,892,820 | |
| 6126 | Doom And Gloom | £ 108,847,171 | |
| 6127 | Doom Construction | £ 810,795,257 | |
| 6128 | DooM Inc | £ -2,563,721 | |
| 6129 | Doom Morgue | £ 5,506,712 | |
| 6130 | Doomed to Failure | £ 1,103,080 | |
| 6131 | Doomsayer | £ 17,539,436 | |
| 6132 | Doomsdarks Revenge | £ 73,513,315 | |
| 6133 | DOOMSDAY | £ 2,590,121 | |
| 6134 | Doomsday Book | £ 434,652,828 | |
| 6135 | Doomsday Inc. | £ 9,568,298 | |
| 6136 | Doomsday prepper | £ 34,124,822 | |
| 6137 | Doomsday Prophecy | £ 84,049,555 | |
| 6138 | DoomSquad | £ 8,384,188 | |
| 6139 | Doomstars | £ 80,882,938 | |
| 6140 | DOOP | £ 3,485,109 | |
| 6141 | Doors | £ 6,927,663 | |
| 6142 | DoOurDuty Inc. | £ 3,408,806 | |
| 6143 | DOPE SHOP | £ 58,371 | |
| 6144 | Dope Smoking Degenerates | £ 325,966,238 | |
| 6145 | dopplegangger | £ 383,772,029 | |
| 6146 | Dorris | £ 48,753,369 | |
| 6147 | dorris1 | £ 6,481,854 | |
| 6148 | Dosh | £ 5,506,387 | |
| 6149 | Dot | £ 62,866,992 | |
| 6150 | Dotcom | £ 175,857,122 | |
| 6151 | Dothraki Inc | £ 58,341,415 | |
| 6152 | Double Bagger | £ 179,810,896 | |
| 6153 | Double Black Label | £ 2,046,806,756 | |
| 6154 | Double D | £ 102,769,859 | |
| 6155 | Double D Enterprises | £ 5,276,477 | |
| 6156 | double denim emporium | £ 5,754,746 | |
| 6157 | Double Diablo | £ -2,713,030 | |
| 6158 | Double Diamond | £ 199,148,519 | |
| 6159 | Double Digits | £ 99,675,367 | |
| 6160 | Double Dragon | £ 57,640,760 | |
| 6161 | Double Helix | £ 86,719,018 | |
| 6162 | Double Jeopardy | £ 644,998,257 | |
| 6163 | Double up | £ 24,217,313 | |
| 6164 | Doubt | £ 5,493,934 | |
| 6165 | Douche | £ 31,618,470 | |
| 6166 | Dough Boy Inc. | £ 46,345,625 | |
| 6167 | Dough Boys Inc. | £ 130,020,468 | |
| 6168 | Doughy | £ 56,105,300 | |
| 6169 | Dougie n Co | £ 4,475 | |
| 6170 | Douglas Adams | £ 66,680,229 | |
| 6171 | Dover | £ 71,221,372 | |
| 6172 | doves crying | £ 70,527,689 | |
| 6173 | Dow Jones | £ 16,433,272 | |
| 6174 | Dowehitemandhow | £ 59,219 | |
| 6175 | DoWhatSeenInc | £ 1,969,491 | |
| 6176 | dowling | £ 1,145,041 | |
| 6177 | Down | £ 52,266,111 | |
| 6178 | Down By The Docks | £ 11,318,656 | |
| 6179 | Down On The Farm | £ 908,574,753 | |
| 6180 | Down The Hatch | £ -952,251 | |
| 6181 | Down the Hill | £ 4,696,554 | |
| 6182 | Down The Nile | £ 857,523 | |
| 6183 | downsizing | £ 35,624,346 | |
| 6184 | Downstairs | £ 9,157,810 | |
| 6185 | downtown | £ 54,435,025 | |
| 6186 | Downtown Corporate | £ 5,501,340 | |
| 6187 | Doyouthinkhesaurus | £ 91,075,561 | |
| 6188 | DPI DotpetroMatrix | £ 10,826,443 | |
| 6189 | Dr Death | £ 56,880,035 | |
| 6190 | Dr Morty | £ 287,158,758 | |
| 6191 | Dr Pepper | £ 547,316,826 | |
| 6192 | Dr Pepper Cherry Vanilla | £ 386,207,795 | |
| 6193 | Dr Riker Ouch Iker | £ 16,435,350 | |
| 6194 | dr rock | £ 53,376 | |
| 6195 | Dr. Looney | £ 1,362,533,337 | |
| 6196 | Dr. Ma | £ 2,653,620,069 | |
| 6197 | Dr. Pepper | £ 460,884,160 | |
| 6198 | Dr. Seus Garbage | £ 3,718,296,606 | |
| 6199 | DracoCorporations | £ 8,879,039 | |
| 6200 | DracoIncorporated | £ 65,242,938 | |
