The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14101 | Merchiston | £ 79,224,604 | |
| 14102 | Merciful | £ 108,311,741 | |
| 14103 | Merck and Co Inc | £ 55,000,000 | |
| 14104 | Mercurial Holdings | £ 1,212,229,806 | |
| 14105 | Mercury | £ 84,930,075 | |
| 14106 | Mercy | £ 349,349,131 | |
| 14107 | Mercy Mercy Mercy | £ 65,668,893 | |
| 14108 | Merged Worlds | £ 179,290,627 | |
| 14109 | Mergers and acquisitions | £ 428,170,122 | |
| 14110 | Mergers and Monopolies | £ 1,154,688,705 | |
| 14111 | Merica | £ 56,698,378 | |
| 14112 | Meridian Marauders | £ 64,324,795 | |
| 14113 | Meritocracy | £ 1,023,692,520 | |
| 14114 | Merlendari | £ 34,644 | |
| 14115 | Merles Anarchsts | £ 3,733,376 | |
| 14116 | Merlin | £ 457,805,681 | |
| 14117 | merlin co.uk | £ 741,448,492 | |
| 14118 | Meropenem | £ 4,596,830 | |
| 14119 | merple | £ 65,319,084 | |
| 14120 | MerryChristmas | £ 7,099,740 | |
| 14121 | Mess | £ 149,138,524 | |
| 14122 | messi | £ 29,834,863 | |
| 14123 | Messy | £ 1,228,094 | |
| 14124 | Messy Crowd | £ 43,700,966 | |
| 14125 | MET | £ 20,898,349 | |
| 14126 | Meta | £ 477,383,347 | |
| 14127 | Metal | £ 939,126,424 | |
| 14128 | Metal Church | £ 55,040,228 | |
| 14129 | Metal Gear | £ 7,948,377 | |
| 14130 | metal mulisha | £ 49,071,127 | |
| 14131 | METAL MULISHA CO | £ 13,264,672 | |
| 14132 | Metal Redneck | £ 13,953,424 | |
| 14133 | metal redneck co | £ 5,500,897 | |
| 14134 | Metalcore.Ind | £ 5,882,041 | |
| 14135 | Metalit | £ 1,398,496 | |
| 14136 | Metallica | £ 38,420,056 | |
| 14137 | MetallicLatice | £ 273,061 | |
| 14138 | Metantatopy | £ 306,149,463 | |
| 14139 | Metaphorisms | £ 1,416,356,581 | |
| 14140 | Metathoric Chocolates | £ 5,505,012 | |
| 14141 | Meteor | £ 5,109,252 | |
| 14142 | Meteor Shower | £ 891,977,507 | |
| 14143 | Meth | £ 83,666,830 | |
| 14144 | Meth Inq | £ 192,418 | |
| 14145 | methadrine inc. | £ -2,620,751 | |
| 14146 | methane | £ 167,580,714 | |
| 14147 | Methmatician | £ 4,146,181 | |
| 14148 | Method Not Allowed | £ 255,559,318 | |
| 14149 | Methuselah | £ 1,235,104,585 | |
| 14150 | metime | £ 7,016,004 | |
| 14151 | Metnutroplis | £ 54,268,047 | |
| 14152 | Metrics | £ 7,886,660 | |
| 14153 | Metro Boomin | £ 263,806,225 | |
| 14154 | Metro bucks | £ 127,208,808 | |
| 14155 | Metro News | £ 1,186,988 | |
| 14156 | Metrocity | £ 154,496,934 | |
| 14157 | MetroMan | £ 2,205,870 | |
| 14158 | Metropolis | £ 78,205,104 | |
| 14159 | Mew | £ -125,749 | |
| 14160 | MewMew | £ 3,983,504 | |
| 14161 | Mewtwo | £ 194,154 | |
| 14162 | Mexican Elf-Fellaters | £ 380,836 | |
| 14163 | Mexico | £ 143,099,228 | |
| 14164 | MexImAChild | £ 1,503,591 | |
| 14165 | Mezago | £ 201,006,182 | |
| 14166 | MFI | £ 240,018,814 | |
| 14167 | MFP | £ 380,040,525 | |
| 14168 | MG metal | £ 83,272,537 | |
| 14169 | MGandH | £ 5,503,263 | |
| 14170 | MGM Grand Las Vegas | £ 57,107,896 | |
| 14171 | MGMTZ | £ 175,992,622 | |
| 14172 | Mi Socio | £ 238,322,295 | |
| 14173 | MI5 | £ 141,793,336 | |
| 14174 | MI6 | £ 170,567,514 | |
| 14175 | Mi6 Bombers | £ 139,646,266 | |
| 14176 | Mia Culpa | £ 245,079,428 | |
| 14177 | mia lingua italiana | £ 446,549,861 | |
| 14178 | Mia Ventures | £ 261,241,688 | |
| 14179 | Miami | £ 58,175,004 | |
| 14180 | Miami Heat | £ 1,187,523 | |
| 14181 | Micasa | £ 12,867,239 | |
| 14182 | Miccpelt | £ 414,182,779 | |
| 14183 | MicDawnalds | £ 56,263 | |
| 14184 | Mice | £ 54,981,578 | |
| 14185 | Mice and Men | £ 406,351,331 | |
| 14186 | Mice CO | £ 1,762,454 | |
| 14187 | Mice CORP | £ 3,994,110 | |
| 14188 | Mice GmbH | £ 5,014,930 | |
| 14189 | Mice Inc | £ 4,221,135 | |
| 14190 | Mice LTD | £ 7,202,742 | |
| 14191 | Michael | £ 1,522,266 | |
| 14192 | Michael Jackson | £ 35,590,097 | |
| 14193 | Michael S Dell Pte Ltd | £ 1,388,295,309 | |
| 14194 | Michael Shannon | £ 23,306,256 | |
| 14195 | MichaelUnitedJuggernaut | £ 944,737 | |
| 14196 | Michelangelo | £ 98,916,923 | |
| 14197 | Michelin Mogul | £ 89,056,676 | |
| 14198 | Michigan | £ 83,780,074 | |
| 14199 | Michigan 1 | £ 4,091,450 | |
| 14200 | Mickey Mouse | £ 538,185,324 | |
