The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14101 | MegaDeth Mob | £ 61,516,745 | |
| 14102 | MegaloMafia | £ 612,786 | |
| 14103 | megamolloy | £ 2,797,245 | |
| 14104 | megamolloy3 | £ 4,226,104 | |
| 14105 | megapolis | £ 27,651,775 | |
| 14106 | Megasuperbadass Mart | £ 2,903,109 | |
| 14107 | Megaton | £ 290,639,244 | |
| 14108 | Megaton Atomic Research | £ 7,533,717 | |
| 14109 | Megatron | £ 397,174,154 | |
| 14110 | Mehoff Erection Co | £ 4,005,620 | |
| 14111 | Mehrunes Dagon | £ 293,462,589 | |
| 14112 | Mein Kampf | £ 183,164,770 | |
| 14113 | Melandas | £ 4,266,236 | |
| 14114 | Melandas Dynasty | £ 4,129,183 | |
| 14115 | Melandas General | £ 2,020,971 | |
| 14116 | Melandas Global | £ 3,541,345 | |
| 14117 | Melandas Pte Ltd | £ 3,229,876 | |
| 14118 | Melbourne | £ 419,554,023 | |
| 14119 | Melissa | £ 2,220,793,170 | |
| 14120 | Mellonballs | £ 9,882 | |
| 14121 | Mellons | £ 11,146 | |
| 14122 | Melly Wilkes | £ 37,969,367 | |
| 14123 | Melting Apples | £ 53,274,340 | |
| 14124 | Melvin Capital | £ 16,421,242 | |
| 14125 | Members Only | £ 3,896,168 | |
| 14126 | Memo Re Foam | £ 163,951,375 | |
| 14127 | Memoria | £ 82,597,593 | |
| 14128 | Memories of Things | £ 422,411,451 | |
| 14129 | Memorize | £ 69,073,122 | |
| 14130 | Memory | £ 8,338,774 | |
| 14131 | memory lane | £ 187,514,498 | |
| 14132 | Men | £ 51,105,006 | |
| 14133 | Men In Black | £ 15,048,355 | |
| 14134 | men of mayhem | £ 5,110,741 | |
| 14135 | Menace | £ 120,290,215 | |
| 14136 | Mend | £ 28,443,353 | |
| 14137 | Mendozas | £ 10,155,704 | |
| 14138 | Menial Duties | £ 13,587,228 | |
| 14139 | Mensa | £ 67,702,319 | |
| 14140 | Mental corp | £ 50,000 | |
| 14141 | Mental Depression | £ 221,209 | |
| 14142 | Mental Disease | £ 619,169,867 | |
| 14143 | Meow Meow Corporation | £ 9,692,122 | |
| 14144 | Meowmeows | £ 6,546,378 | |
| 14145 | Mephisto | £ 230,844,295 | |
| 14146 | Mephistopheles | £ 79,602,784 | |
| 14147 | Mercedes | £ 333,388,191 | |
| 14148 | Mercedes Benz | £ 13,561,258 | |
| 14149 | Mercedes-Benz | £ 1,831,919,255 | |
| 14150 | Mercedes-Benz. | £ 12,670,498 | |
| 14151 | MercedesAMG Petronas F1 | £ 54,084,993 | |
| 14152 | Mercenaries | £ 1,427,822,080 | |
| 14153 | Mercenaries R Us | £ 119,524,890 | |
| 14154 | Merchiston | £ 79,224,604 | |
| 14155 | Merciful | £ 108,311,741 | |
| 14156 | Merck and Co Inc | £ 55,000,000 | |
| 14157 | Mercurial Holdings | £ 1,302,035,240 | |
| 14158 | Mercury | £ 88,453,970 | |
| 14159 | Mercy | £ 349,349,131 | |
| 14160 | Mercy Mercy Mercy | £ 103,668,893 | |
| 14161 | Merged Worlds | £ 179,290,627 | |
| 14162 | Mergers and acquisitions | £ 421,377,839 | |
| 14163 | Mergers and Monopolies | £ 1,208,147,327 | |
| 14164 | Merica | £ 56,698,378 | |
| 14165 | Meridian Marauders | £ 59,805,883 | |
| 14166 | Meritocracy | £ 1,029,147,844 | |
| 14167 | Merlendari | £ 34,644 | |
| 14168 | Merles Anarchsts | £ 3,733,376 | |
| 14169 | Merlin | £ 525,767,540 | |
| 14170 | merlin co.uk | £ 778,120,593 | |
| 14171 | Meropenem | £ 4,596,830 | |
| 14172 | merple | £ 65,319,084 | |
| 14173 | Merry Go Round | £ 66,940,695 | |
| 14174 | MerryChristmas | £ 7,099,740 | |
| 14175 | meshhead | £ 3,221,137 | |
| 14176 | Mess | £ 149,138,524 | |
| 14177 | messi | £ 29,834,863 | |
| 14178 | Messy | £ 1,228,094 | |
| 14179 | Messy Crowd | £ 90,525,923 | |
| 14180 | MET | £ 20,898,349 | |
| 14181 | Meta | £ 477,383,347 | |
| 14182 | Metal | £ 939,126,424 | |
| 14183 | Metal Church | £ 55,040,228 | |
| 14184 | Metal Gear | £ 7,948,377 | |
| 14185 | metal mulisha | £ 49,071,127 | |
| 14186 | METAL MULISHA CO | £ 13,264,672 | |
| 14187 | Metal Redneck | £ 13,953,424 | |
| 14188 | metal redneck co | £ 5,500,897 | |
| 14189 | Metalcore.Ind | £ 5,882,041 | |
| 14190 | Metalit | £ 1,398,496 | |
| 14191 | Metallica | £ 38,420,056 | |
| 14192 | MetallicLatice | £ 273,061 | |
| 14193 | Metantatopy | £ 306,149,463 | |
| 14194 | Metaphorisms | £ 1,419,525,949 | |
| 14195 | Metathoric Chocolates | £ 5,505,012 | |
| 14196 | Meteor | £ 5,109,252 | |
| 14197 | Meteor Shower | £ 891,977,507 | |
| 14198 | Meth | £ 83,666,830 | |
| 14199 | Meth Inq | £ 192,418 | |
| 14200 | methadrine inc. | £ -2,620,751 | |
