The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14001 | Mellonballs | £ 9,882 | |
| 14002 | Mellons | £ 11,146 | |
| 14003 | Melly Wilkes | £ 37,969,367 | |
| 14004 | Melting Apples | £ 53,274,340 | |
| 14005 | Melvin Capital | £ 16,421,242 | |
| 14006 | Members Only | £ 3,896,168 | |
| 14007 | Memo Re Foam | £ 163,951,375 | |
| 14008 | Memoria | £ 82,597,593 | |
| 14009 | Memories of Things | £ 401,282,436 | |
| 14010 | Memorize | £ 69,073,122 | |
| 14011 | Memory | £ 8,338,774 | |
| 14012 | memory lane | £ 115,516,298 | |
| 14013 | Men | £ 51,105,006 | |
| 14014 | Men In Black | £ 15,048,355 | |
| 14015 | men of mayhem | £ 5,110,741 | |
| 14016 | Menace | £ 120,290,215 | |
| 14017 | Mend | £ 28,443,353 | |
| 14018 | Mendozas | £ 10,155,704 | |
| 14019 | Menial Duties | £ 13,587,228 | |
| 14020 | Mensa | £ 4,314,977 | |
| 14021 | Mental corp | £ 50,000 | |
| 14022 | Mental Depression | £ 221,209 | |
| 14023 | Mental Disease | £ 619,169,867 | |
| 14024 | Meow Meow Corporation | £ 9,692,122 | |
| 14025 | Meowmeows | £ 6,546,378 | |
| 14026 | Mephisto | £ 230,844,295 | |
| 14027 | Mephistopheles | £ 17,503,139 | |
| 14028 | Mercedes | £ 333,388,191 | |
| 14029 | Mercedes Benz | £ 13,561,258 | |
| 14030 | Mercedes-Benz | £ 1,759,979,255 | |
| 14031 | Mercedes-Benz. | £ 12,670,498 | |
| 14032 | MercedesAMG Petronas F1 | £ 54,084,993 | |
| 14033 | Mercenaries | £ 1,427,822,080 | |
| 14034 | Mercenaries R Us | £ 119,524,890 | |
| 14035 | Merchiston | £ 79,224,604 | |
| 14036 | Merciful | £ 108,311,741 | |
| 14037 | Merck and Co Inc | £ 55,000,000 | |
| 14038 | Mercurial Holdings | £ 1,261,212,490 | |
| 14039 | Mercury | £ 88,453,970 | |
| 14040 | Mercy | £ 349,349,131 | |
| 14041 | Mercy Mercy Mercy | £ 88,168,893 | |
| 14042 | Merged Worlds | £ 179,290,627 | |
| 14043 | Mergers and acquisitions | £ 422,895,619 | |
| 14044 | Mergers and Monopolies | £ 1,206,785,759 | |
| 14045 | Merica | £ 56,698,378 | |
| 14046 | Meridian Marauders | £ 61,250,140 | |
| 14047 | Meritocracy | £ 1,029,147,844 | |
| 14048 | Merlendari | £ 34,644 | |
| 14049 | Merles Anarchsts | £ 3,733,376 | |
| 14050 | Merlin | £ 510,683,609 | |
| 14051 | merlin co.uk | £ 779,116,167 | |
| 14052 | Meropenem | £ 4,596,830 | |
| 14053 | merple | £ 65,319,084 | |
| 14054 | Merry Go Round | £ 2,322,793 | |
| 14055 | MerryChristmas | £ 7,099,740 | |
| 14056 | meshhead | £ 3,243,092 | |
| 14057 | Mess | £ 149,138,524 | |
| 14058 | messi | £ 29,834,863 | |
| 14059 | Messy | £ 1,228,094 | |
| 14060 | Messy Crowd | £ 90,917,155 | |
| 14061 | MET | £ 20,898,349 | |
| 14062 | Meta | £ 477,383,347 | |
| 14063 | Metal | £ 939,126,424 | |
| 14064 | Metal Church | £ 55,040,228 | |
| 14065 | Metal Gear | £ 7,948,377 | |
| 14066 | metal mulisha | £ 49,071,127 | |
| 14067 | METAL MULISHA CO | £ 13,264,672 | |
| 14068 | Metal Redneck | £ 13,953,424 | |
| 14069 | metal redneck co | £ 5,500,897 | |
| 14070 | Metalcore.Ind | £ 5,882,041 | |
| 14071 | Metalit | £ 1,398,496 | |
| 14072 | Metallica | £ 38,420,056 | |
| 14073 | MetallicLatice | £ 273,061 | |
| 14074 | Metantatopy | £ 306,149,463 | |
| 14075 | Metaphorisms | £ 1,419,525,949 | |
| 14076 | Metathoric Chocolates | £ 5,505,012 | |
| 14077 | Meteor | £ 5,109,252 | |
| 14078 | Meteor Shower | £ 891,977,507 | |
| 14079 | Meth | £ 83,666,830 | |
| 14080 | Meth Inq | £ 192,418 | |
| 14081 | methadrine inc. | £ -2,620,751 | |
| 14082 | methane | £ 167,580,714 | |
| 14083 | Methmatician | £ 4,146,181 | |
| 14084 | Method Not Allowed | £ 278,559,318 | |
| 14085 | Methuselah | £ 1,235,104,585 | |
| 14086 | metime | £ 7,016,004 | |
| 14087 | Metnutroplis | £ 54,268,047 | |
| 14088 | Metrics | £ 7,886,660 | |
| 14089 | Metro Boomin | £ 266,851,202 | |
| 14090 | Metro bucks | £ 127,208,808 | |
| 14091 | Metro News | £ 1,186,988 | |
| 14092 | Metrocity | £ 154,496,934 | |
| 14093 | MetroMan | £ 2,205,870 | |
| 14094 | Metropolis | £ 78,205,104 | |
| 14095 | MewMew | £ 3,983,504 | |
| 14096 | Mexican Elf-Fellaters | £ 380,836 | |
| 14097 | Mexico | £ 143,099,228 | |
| 14098 | Mezago | £ 91,233,933 | |
| 14099 | MFI | £ 240,018,814 | |
| 14100 | MFP | £ 385,462,304 | |
