The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14001 | MegaDeth Mob | £ 61,516,745 | |
| 14002 | MegaloMafia | £ 612,786 | |
| 14003 | megamolloy | £ 2,797,245 | |
| 14004 | megamolloy3 | £ 4,226,104 | |
| 14005 | megapolis | £ 27,651,775 | |
| 14006 | Megasuperbadass Mart | £ 2,903,109 | |
| 14007 | Megaton | £ 290,639,244 | |
| 14008 | Megaton Atomic Research | £ 7,533,717 | |
| 14009 | Megatron | £ 397,174,154 | |
| 14010 | Mehoff Erection Co | £ 4,005,620 | |
| 14011 | Mehrunes Dagon | £ 293,462,589 | |
| 14012 | Mein Kampf | £ 183,164,770 | |
| 14013 | Melandas | £ 4,266,236 | |
| 14014 | Melandas Dynasty | £ 4,129,183 | |
| 14015 | Melandas General | £ 2,020,971 | |
| 14016 | Melandas Global | £ 3,541,345 | |
| 14017 | Melandas Pte Ltd | £ 3,229,876 | |
| 14018 | Melbourne | £ 419,554,023 | |
| 14019 | Melissa | £ 2,099,518,119 | |
| 14020 | Mellonballs | £ 9,882 | |
| 14021 | Mellons | £ 11,146 | |
| 14022 | Melly Wilkes | £ 37,969,367 | |
| 14023 | Melodic Minor | £ 38,491,832 | |
| 14024 | Melon Strawberry | £ 8,859,193 | |
| 14025 | Melting Apples | £ 53,274,340 | |
| 14026 | Melvin Capital | £ 16,421,242 | |
| 14027 | Members Only | £ 3,896,168 | |
| 14028 | Memo Re Foam | £ 163,951,375 | |
| 14029 | Memoria | £ 82,597,593 | |
| 14030 | Memories of Things | £ 439,274,456 | |
| 14031 | Memorize | £ 69,073,122 | |
| 14032 | Memory | £ 8,338,774 | |
| 14033 | memory lane | £ 165,330,153 | |
| 14034 | Men | £ 51,105,006 | |
| 14035 | Men In Black | £ 15,048,355 | |
| 14036 | men of mayhem | £ 5,110,741 | |
| 14037 | Menace | £ 120,290,215 | |
| 14038 | Mend | £ 28,443,353 | |
| 14039 | Mendozas | £ 10,155,704 | |
| 14040 | Menial Duties | £ 13,587,228 | |
| 14041 | Mensa | £ 30,678,192 | |
| 14042 | Mental | £ 18,517,755 | |
| 14043 | Mental corp | £ 50,000 | |
| 14044 | Mental Depression | £ 221,209 | |
| 14045 | Mental Disease | £ 619,169,867 | |
| 14046 | Meow Meow Corporation | £ 9,692,122 | |
| 14047 | Meowmeows | £ 6,546,378 | |
| 14048 | Mephisto | £ 230,844,295 | |
| 14049 | Mephistopheles | £ 57,120,824 | |
| 14050 | Mercedes | £ 333,388,191 | |
| 14051 | Mercedes Benz | £ 13,561,258 | |
| 14052 | Mercedes-Benz | £ 1,303,979,255 | |
| 14053 | Mercedes-Benz. | £ 12,670,498 | |
| 14054 | MercedesAMG Petronas F1 | £ 54,084,993 | |
| 14055 | Mercenaries | £ 1,427,822,080 | |
| 14056 | Mercenaries R Us | £ 119,524,890 | |
| 14057 | Merchiston | £ 79,224,604 | |
| 14058 | Merciful | £ 108,311,741 | |
| 14059 | Merck and Co Inc | £ 55,000,000 | |
| 14060 | Mercurial Holdings | £ 1,211,886,145 | |
| 14061 | Mercury | £ 83,833,529 | |
| 14062 | Mercy | £ 349,349,131 | |
| 14063 | Mercy Mercy Mercy | £ 65,668,893 | |
| 14064 | Merged Worlds | £ 179,290,627 | |
| 14065 | Mergers and acquisitions | £ 423,785,605 | |
| 14066 | Mergers and Monopolies | £ 1,115,886,123 | |
| 14067 | Merica | £ 56,698,378 | |
| 14068 | Meridian Marauders | £ 65,029,111 | |
| 14069 | Meritocracy | £ 1,019,692,520 | |
| 14070 | Merlendari | £ 34,644 | |
| 14071 | Merles Anarchsts | £ 3,733,376 | |
| 14072 | Merlin | £ 416,302,366 | |
| 14073 | merlin co.uk | £ 741,448,492 | |
| 14074 | Meropenem | £ 4,596,830 | |
| 14075 | merple | £ 65,319,084 | |
| 14076 | MerryChristmas | £ 4,749,306 | |
| 14077 | Mess | £ 149,138,524 | |
| 14078 | messi | £ 29,834,863 | |
| 14079 | Messy | £ 1,228,094 | |
| 14080 | Messy Crowd | £ 45,507,263 | |
| 14081 | MET | £ 20,898,349 | |
| 14082 | Meta | £ 477,383,347 | |
| 14083 | Metal | £ 939,126,424 | |
| 14084 | Metal Church | £ 55,040,228 | |
| 14085 | Metal Gear | £ 7,948,377 | |
| 14086 | metal mulisha | £ 49,071,127 | |
| 14087 | METAL MULISHA CO | £ 13,264,672 | |
| 14088 | Metal Redneck | £ 13,953,424 | |
| 14089 | metal redneck co | £ 5,500,897 | |
| 14090 | Metalcore.Ind | £ 5,882,041 | |
| 14091 | Metalit | £ 1,398,496 | |
| 14092 | Metallica | £ 38,420,056 | |
| 14093 | MetallicLatice | £ 273,061 | |
| 14094 | Metantatopy | £ 306,149,463 | |
| 14095 | Metaphorisms | £ 1,413,657,613 | |
| 14096 | Metathoric Chocolates | £ 5,505,012 | |
| 14097 | Meteor | £ 5,109,252 | |
| 14098 | Meteor Shower | £ 891,977,507 | |
| 14099 | Meth | £ 83,666,830 | |
| 14100 | Meth Inq | £ 192,418 | |
