The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 6101 | Dex One Enterprise | £ 10,298,412 | |
| 6102 | Dex Two Enterprises | £ 6,301,806 | |
| 6103 | Dexter | £ 3,059,088,478 | |
| 6104 | Dexter Enterprises | £ 10,925,530 | |
| 6105 | Dexter Inc | £ 50,000 | |
| 6106 | Dexterity | £ 340,240,202 | |
| 6107 | Dexters Laboratories | £ 1,049,488,448 | |
| 6108 | Dexters Laboratory | £ 398,026,101 | |
| 6109 | Dextoriasmnisms | £ 104,314,949 | |
| 6110 | Dez INC | £ 8,191,339 | |
| 6111 | Dezachu Corp | £ 1,616,563 | |
| 6112 | dezltd | £ 9,838,673 | |
| 6113 | dezzle INC | £ -558,940 | |
| 6114 | DFH | £ 32,425,108 | |
| 6115 | DFJ Enterprises | £ 12,644,892 | |
| 6116 | DFV | £ 16,419,374 | |
| 6117 | DGAF ASSOCIATES | £ 69,968,848 | |
| 6118 | dgdgd | £ 50,000 | |
| 6119 | dgh holdings inc | £ 2,394,904 | |
| 6120 | DGX | £ 1,785,302 | |
| 6121 | Dhoby | £ 176,102 | |
| 6122 | Dhoom | £ 112,120,478 | |
| 6123 | Diablo | £ 103,290,424 | |
| 6124 | Diablo 2 | £ 56,916,435 | |
| 6125 | Diablo 3 | £ 222,578,695 | |
| 6126 | Diablo 4 | £ 63,874,575 | |
| 6127 | Diacetylmorphine | £ 9,485,366 | |
| 6128 | Diagons | £ 80,731,407 | |
| 6129 | Diagular and Co. | £ 50,000 | |
| 6130 | Diamon | £ 434,824,128 | |
| 6131 | Diamond | £ 690,766,881 | |
| 6132 | Diamond Core | £ 74,149,875 | |
| 6133 | Diamond Eyes | £ 102,595,128 | |
| 6134 | Diamond Freeze | £ 20,653,783 | |
| 6135 | Diamond Imports | £ 5,511,614 | |
| 6136 | diamond life co | £ 140,016 | |
| 6137 | Diamonds | £ 77,584,869 | |
| 6138 | Diaper Rash | £ 28,486,385 | |
| 6139 | Diapers | £ 225,608,035 | |
| 6140 | Diarrhoea | £ 161,318,087 | |
| 6141 | Dibbleys Dosh | £ 14,031,779 | |
| 6142 | Dibbleys Dosh 2 | £ 10,022,479 | |
| 6143 | Dibley | £ 225,450,080 | |
| 6144 | Dibo Desire | £ 21,591,663 | |
| 6145 | Dice | £ 5,504,053 | |
| 6146 | Dice Productions | £ 56,932,863 | |
| 6147 | Dice Productions 2 | £ 52,863,275 | |
| 6148 | Dick Hard | £ 6,713,550 | |
| 6149 | Dickolas Corp | £ 415,479 | |
| 6150 | Dictatorship | £ 3,087,138 | |
| 6151 | Diddled | £ 89,619,931 | |
| 6152 | Diddley-Squat | £ 79,864,147 | |
| 6153 | dide | £ 17,057 | |
| 6154 | didi | £ 1,097,314 | |
| 6155 | Didildedo | £ 5,541,977 | |
| 6156 | Didnt know it | £ 35,082,466 | |
| 6157 | Die another day | £ 8,455,608 | |
| 6158 | Die Hard | £ 53,388,730 | |
| 6159 | diediedie | £ 1,804 | |
| 6160 | diefast | £ -2,058,629 | |
| 6161 | Diego | £ 10,957,641 | |
| 6162 | Diego Maradona | £ 4,256,231 | |
| 6163 | diesel mechanic | £ 3,625,589 | |
| 6164 | diesel nation | £ -106,147 | |
| 6165 | Different Ages | £ 161,106,957 | |
| 6166 | Different Companies | £ 9,812,569 | |
| 6167 | Diffusion | £ 13,451,380 | |
| 6168 | Dig Um Deep | £ 8,084,155 | |
| 6169 | Digby | £ 3,550,423 | |
| 6170 | Digestion Savings | £ 106,927,913 | |
| 6171 | Digger | £ 4,280,248 | |
| 6172 | Diggers | £ 123,052,595 | |
| 6173 | Digital | £ 11,165,039 | |
| 6174 | Digital Backpack | £ 54,293,150 | |
| 6175 | Digital Holocaust | £ 109,204,777 | |
| 6176 | Digitigradient | £ 48,579,834 | |
| 6177 | Dikson | £ 1,081,448 | |
| 6178 | Dildopolis | £ 53,807 | |
| 6179 | Dildos and Thimbles | £ 907,449 | |
| 6180 | DILLIGAF INC | £ 961,937 | |
| 6181 | Dillons | £ 11,045,753 | |
| 6182 | Dim Pixles | £ 103,401,222 | |
| 6183 | Dimes | £ 412,987 | |
| 6184 | Dimms Dale Dimmadome | £ 108,256,803 | |
| 6185 | ding | £ 56,025,272 | |
| 6186 | Ding Ding | £ 59,423,258 | |
| 6187 | Ding Dond | £ 43,818,952 | |
| 6188 | Ding Dong Ding | £ 5,206,124 | |
| 6189 | DingDing | £ 486,642 | |
| 6190 | DingDong | £ 3,872,097 | |
| 6191 | DingDongs | £ 11,390,477 | |
| 6192 | Dingleberries | £ 50,000 | |
| 6193 | Dingleberry | £ 176,159 | |
| 6194 | Dingy | £ 20,863,282 | |
| 6195 | Dinosaurs | £ 56,182,901 | |
| 6196 | Dintotron | £ 60,879,790 | |
| 6197 | Diomedes | £ 59,873,726 | |
| 6198 | Dionysus | £ 57,084,206 | |
| 6199 | Dior | £ 539,841,261 | |
| 6200 | Dip N Dots | £ 50,000 | |
