The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10101 | Malice | £ 777,215,845 | |
| 10102 | Malicious Intent | £ 55,421,858 | |
| 10103 | Malik Inc. | £ 43,598 | |
| 10104 | Malkowitz Industries | £ 303,579,424 | |
| 10105 | Mall | £ 33,937,859 | |
| 10106 | Mallard | £ 47,485,699 | |
| 10107 | Malt Liquor Hulk | £ 115,115,055 | |
| 10108 | Malta | £ 5,500,838 | |
| 10109 | Maltesers | £ 54,432,517 | |
| 10110 | Maluku Inc. | £ 32,601,576 | |
| 10111 | MAMA | £ 10,429,149 | |
| 10112 | Mama Said Knock You Out | £ 50,460,291 | |
| 10113 | mamamiah | £ 7,580,475 | |
| 10114 | mamamiahah | £ 73,270,710 | |
| 10115 | Mambeast Pte Ltd | £ -17,776,530 | |
| 10116 | mami | £ 10,204,605 | |
| 10117 | Mammaries | £ 443,603,860 | |
| 10118 | Mammi | £ 42,251,220 | |
| 10119 | Mammiiah | £ 6,959,891 | |
| 10120 | Mammon | £ 5,509,324 | |
| 10121 | mammoth proportions | £ 503,376,369 | |
| 10122 | mams secret milk | £ 5,504,304 | |
| 10123 | Man | £ 15,615,588 | |
| 10124 | Man 53 | £ 28,656,765 | |
| 10125 | Man Chu | £ 58,613 | |
| 10126 | Man Flu | £ 5,664,188 | |
| 10127 | Man in the Mirror | £ 20,566,211 | |
| 10128 | Man Kind | £ 100,281,734 | |
| 10129 | Man Lab | £ 2,388,802 | |
| 10130 | Man of Steel | £ 306,562,022 | |
| 10131 | Mana | £ 199,521 | |
| 10132 | Manaus | £ 257,899,725 | |
| 10133 | ManBearPig | £ 502,877,277 | |
| 10134 | ManChat | £ 24,921,317 | |
| 10135 | Manchester | £ 140,138,406 | |
| 10136 | Manchester Mayhem | £ 84,056 | |
| 10137 | manchester united | £ 5,711,474 | |
| 10138 | Manchester United XI | £ 5,357,466 | |
| 10139 | Manco Capac | £ 2,031,711,203 | |
| 10140 | Mancunia | £ -32,487 | |
| 10141 | Mancunia 2 | £ 138,386 | |
| 10142 | Mandalay Bay | £ 6,146,133 | |
| 10143 | Mandelbrot Set | £ 317,179,042 | |
| 10144 | mang | £ 2,904,476 | |
| 10145 | manginas | £ 46,000 | |
| 10146 | Mangle Inc | £ 16,870,733 | |
| 10147 | Mango Escapade | £ 62,454,265 | |
| 10148 | Mango incorporated | £ 76,448 | |
| 10149 | mania | £ 311,404,918 | |
| 10150 | Maniac Express | £ 24,619,316 | |
| 10151 | Manic Miner | £ 81,614,358 | |
| 10152 | Manities | £ 55,292,484 | |
| 10153 | Mankind | £ 170,883,979 | |
| 10154 | Manly Living | £ 2,808,857 | |
| 10155 | ManManMan | £ 38,206,350 | |
| 10156 | Mannanin Co | £ 8,845,526 | |
| 10157 | Mans Best Friend | £ 270,935,437 | |
| 10158 | Mans World | £ 103,865,359 | |
| 10159 | Mansell Industries Ltd. | £ 2,299,922,271 | |
| 10160 | Mansfield Bitter | £ 397,755,385 | |
| 10161 | Manta | £ 7,067,125,870 | |
| 10162 | Manta. | £ 21,707,124 | |
| 10163 | mantis | £ 5,463,181 | |
| 10164 | Manu upon avon | £ 1,056,762 | |
| 10165 | manu-de-janeiro | £ 12,962,879 | |
| 10166 | manu-upon-avon | £ 106,781,988 | |
| 10167 | manu-upon-avon2 | £ 7,786,748 | |
| 10168 | manu-upon-tyne | £ 12,073,546 | |
| 10169 | Manual Shift | £ 514,808,382 | |
| 10170 | Many | £ 5,464,758 | |
| 10171 | Many acres | £ 259,145,131 | |
| 10172 | many companies | £ 64,173,944 | |
| 10173 | Many Ends | £ 10,771,456 | |
| 10174 | Many Fossil Fuels | £ 55,702,842 | |
| 10175 | Many houses | £ 250,654,700 | |
| 10176 | Many Monies Corporation | £ 50,000 | |
| 10177 | Many more | £ 62,287,354 | |
| 10178 | Many mushrooms | £ -14,428,318 | |
| 10179 | Many Mysteries | £ 765,679 | |
| 10180 | many numbers | £ 43,995,214 | |
| 10181 | Many Years | £ 380,300 | |
| 10182 | Manytimesusedpubbucket | £ 5,530,466 | |
| 10183 | Maolina | £ 6,447,323 | |
| 10184 | Maose BV | £ 46,741 | |
| 10185 | Maosim | £ 62,212,646 | |
| 10186 | Map Flateners | £ 66,340,384 | |
| 10187 | Maple Leaf | £ 9,272,710 | |
| 10188 | Maple Syrup | £ 53,276,118 | |
| 10189 | Maple Syrup Monsters | £ 5,683,586 | |
| 10190 | MapleGrove | £ 483,977 | |
| 10191 | Mapleton Corp | £ 4,561,154 | |
| 10192 | MapleTree | £ 95,287,088 | |
| 10193 | Mapple | £ 7,653,759 | |
| 10194 | Mar | £ 3,166,311,646 | |
| 10195 | Mara Salvatrucha | £ 440,730,837 | |
| 10196 | Marathon | £ 59,899,042 | |
| 10197 | Marathon Runner | £ 58,033,010 | |
| 10198 | Marauders Inc | £ 4,803,396 | |
| 10199 | Marc Enterprises | £ 25,832,788 | |
| 10200 | Marcandmoles5 | £ 4,486,455 | |
