The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 23101 | The Mighty One | £ 2,070,018,210 | |
| 23102 | The Mile High Club | £ 1,725,013,727 | |
| 23103 | The Milestone | £ 23,704,110 | |
| 23104 | the Militia Immaculata | £ 1,066,565,443 | |
| 23105 | The Milkmans Eye | £ 10,437,798 | |
| 23106 | The Mill | £ 361,225,502 | |
| 23107 | The Millenium | £ 396,179,756 | |
| 23108 | the Millers Son | £ 6,350,555,600 | |
| 23109 | The Mind | £ -166,243 | |
| 23110 | The Mirage | £ 44,772,935 | |
| 23111 | The Mob | £ 2,338,184 | |
| 23112 | The Mobile Phone | £ 63,517,894 | |
| 23113 | The Mog Station | £ 81,096,071 | |
| 23114 | The Mohicans | £ 71,658,887 | |
| 23115 | The Moist Envelope Co. | £ 71,814,003 | |
| 23116 | the Mole People | £ 58,738,078 | |
| 23117 | the molly maguires | £ 662,415,023 | |
| 23118 | The Moment | £ 682,279,892 | |
| 23119 | The Mona Lisa | £ 5,502,730 | |
| 23120 | The Monarchy | £ 150,682,640 | |
| 23121 | the money | £ 132,791,348 | |
| 23122 | The Money Bin | £ 54,577,164 | |
| 23123 | The Money Corporation | £ 10,985,764 | |
| 23124 | The Mongol Horde | £ 2,248,823,987 | |
| 23125 | THE MONKEY | £ 27,480,751 | |
| 23126 | The Monopoly | £ 50,248,586 | |
| 23127 | The month | £ 14,421,171 | |
| 23128 | The Montmartre | £ 6,136,112 | |
| 23129 | the Moody Goose | £ 217,282,144 | |
| 23130 | The Moon | £ 59,386,228 | |
| 23131 | the moon incorporated | £ 5,552,241 | |
| 23132 | The Moon Is | £ 169,298,492 | |
| 23133 | The Mooninites | £ 346,229,741 | |
| 23134 | The Moonriders | £ 208,782,443 | |
| 23135 | the moons | £ 11,774,272 | |
| 23136 | The Moose is Loose | £ 39,957,517 | |
| 23137 | The Mooses | £ 119,334,426 | |
| 23138 | the Morning | £ 192,318,526 | |
| 23139 | The Morning Show | £ 1,165,631,358 | |
| 23140 | the morning sunlight | £ 147,232,284 | |
| 23141 | The Morning To you | £ 56,399,171 | |
| 23142 | The most awsome gifts. | £ 55,550,538 | |
| 23143 | the most Wanted | £ 412,953,743 | |
| 23144 | The Mother Huggers | £ 54,101,286 | |
| 23145 | The Motor Effect | £ 746,417,742 | |
| 23146 | The Mountain | £ 55,624,691 | |
| 23147 | The Mountain Pass | £ 55,475,159 | |
| 23148 | The Mountains | £ 2,777,913,013 | |
| 23149 | The Mouse | £ 247,192,059 | |
| 23150 | The Movement | £ 40,289,475 | |
| 23151 | The Movie | £ 99,115,974 | |
| 23152 | The Movies | £ 388,570,792 | |
| 23153 | The Moving Picture | £ 789,922 | |
| 23154 | The Muffins | £ 262,277,407 | |
| 23155 | the mule | £ 5,503,828 | |
| 23156 | the Multiverse theory | £ 435,750,240 | |
| 23157 | the Mummy | £ 71,746,066 | |
| 23158 | The Muppets | £ 168,315,878 | |
| 23159 | the Museum | £ 65,462,222 | |
| 23160 | The Mushies | £ 59,527,508 | |
| 23161 | The mushroom factory | £ 377,187 | |
| 23162 | The Mushroom Man | £ 1,248,939 | |
| 23163 | The Music Man | £ -28,223 | |
| 23164 | The Musketeers | £ 230,141,439 | |
| 23165 | The Muthuland | £ 25,940,207 | |
| 23166 | The Mychans | £ 7,821,967 | |
| 23167 | the mysterons | £ 156,660 | |
| 23168 | The Mystery of Life | £ 42,539,506 | |
| 23169 | The Mystery Project | £ 354,975,934 | |
| 23170 | The Naked Actor | £ 20,667,098 | |
| 23171 | The Naked Baker | £ 9,473,966 | |
| 23172 | The Naked Butler | £ 48,159,019 | |
| 23173 | The Naked Gardener | £ 41,127,645 | |
| 23174 | The Naked Pilot | £ 5,501,128 | |
| 23175 | The Naked Plumber | £ 7,322,728 | |
| 23176 | The Naked Policeman | £ 38,180,632 | |
| 23177 | The Naked Politician | £ 11,485,953 | |
| 23178 | The Naked Rambler | £ 69,698,991 | |
| 23179 | the Napkin | £ 1,093,217,667 | |
| 23180 | The Nation | £ 210,916,554 | |
| 23181 | The National Anthem | £ 444,799,689 | |
| 23182 | The Navigator | £ 231,580,793 | |
| 23183 | The Navogator | £ 34,047,946 | |
| 23184 | the Navy | £ 1,172,966,819 | |
| 23185 | The NDP | £ 297,003,360 | |
| 23186 | The Necrophos | £ 175,603,779 | |
| 23187 | The Needle | £ 1,073,833 | |
| 23188 | The Neopolitan Doughs | £ 50,000 | |
| 23189 | The Nephilim | £ 702,750,116 | |
| 23190 | the Nerd | £ -10,099,946 | |
| 23191 | The Nerds | £ 50,000 | |
| 23192 | The Nervous Assassin | £ 280 | |
| 23193 | The Ness Monster | £ 126,448,879 | |
| 23194 | the net | £ 278,330,490 | |
| 23195 | The Nether Region | £ 37,066,413 | |
| 23196 | The Netherlands | £ 118,607,309 | |
| 23197 | The Netro Assassin | £ 1,189,519 | |
| 23198 | The Netro Bank | £ 4,478,078 | |
| 23199 | The Netro clock | £ 606,412,013 | |
| 23200 | The Netro Council | £ 60,607,557 | |
