The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14001 | Meep meep | £ 493,156,074 | |
| 14002 | Meerkats | £ 550,594,543 | |
| 14003 | MEG LTD | £ 23,571 | |
| 14004 | Mega Blox | £ 28,976,243,922 | |
| 14005 | Mega Boxes Around | £ 178,943,238 | |
| 14006 | MEGA BUDZ | £ 141,053 | |
| 14007 | Mega Bus | £ 42,000,909 | |
| 14008 | Mega Corporation | £ 172,049 | |
| 14009 | Mega Corporations | £ 46,579,095 | |
| 14010 | Mega Mindy | £ 4,096,781 | |
| 14011 | Mega Mullets | £ 119,546,508 | |
| 14012 | MEGA Resources | £ 572,731 | |
| 14013 | Mega Streak | £ 155,242,867 | |
| 14014 | Megababy Co. | £ 50,000 | |
| 14015 | Megabucks | £ 111,934 | |
| 14016 | Megabucks Dundee | £ 50,000 | |
| 14017 | Megabucks Inc | £ 5,930,887 | |
| 14018 | Megabucks United | £ 4,290,972 | |
| 14019 | Megabyte Systems | £ 50,656,755 | |
| 14020 | Megacorp | £ 594,680 | |
| 14021 | MEGACUCKxXxPEENLOVER | £ 6,893,653 | |
| 14022 | Megadeth | £ 65,357,403 | |
| 14023 | MegaDeth Mob | £ 61,516,745 | |
| 14024 | MegaloMafia | £ 612,786 | |
| 14025 | megamolloy | £ 2,797,245 | |
| 14026 | megamolloy3 | £ 4,226,104 | |
| 14027 | megapolis | £ 27,651,775 | |
| 14028 | Megasuperbadass Mart | £ 2,903,109 | |
| 14029 | Megaton | £ 290,639,244 | |
| 14030 | Megaton Atomic Research | £ 7,533,717 | |
| 14031 | Megatron | £ 397,174,154 | |
| 14032 | Mehoff Erection Co | £ 4,005,620 | |
| 14033 | Mehrunes Dagon | £ 293,462,589 | |
| 14034 | Mein Kampf | £ 183,164,770 | |
| 14035 | Melandas | £ 4,266,236 | |
| 14036 | Melandas Dynasty | £ 4,129,183 | |
| 14037 | Melandas General | £ 2,020,971 | |
| 14038 | Melandas Global | £ 3,541,345 | |
| 14039 | Melandas Pte Ltd | £ 3,229,876 | |
| 14040 | Melbourne | £ 419,554,023 | |
| 14041 | Melissa | £ 2,099,518,119 | |
| 14042 | Mellonballs | £ 9,882 | |
| 14043 | Mellons | £ 11,146 | |
| 14044 | Melly Wilkes | £ 37,969,367 | |
| 14045 | Melodic Minor | £ 38,491,832 | |
| 14046 | Melon Strawberry | £ 12,886,442 | |
| 14047 | Melting Apples | £ 53,274,340 | |
| 14048 | Melvin Capital | £ 16,421,242 | |
| 14049 | Members Only | £ 3,896,168 | |
| 14050 | Memo Re Foam | £ 163,951,375 | |
| 14051 | Memoria | £ 82,597,593 | |
| 14052 | Memories of Things | £ 428,856,144 | |
| 14053 | Memorize | £ 69,073,122 | |
| 14054 | Memory | £ 8,338,774 | |
| 14055 | memory lane | £ 165,330,153 | |
| 14056 | Men | £ 51,105,006 | |
| 14057 | Men In Black | £ 15,048,355 | |
| 14058 | men of mayhem | £ 5,110,741 | |
| 14059 | Menace | £ 120,290,215 | |
| 14060 | Mend | £ 28,443,353 | |
| 14061 | Mendozas | £ 10,155,704 | |
| 14062 | Menial Duties | £ 13,587,228 | |
| 14063 | Mensa | £ 30,678,192 | |
| 14064 | Mental | £ 18,517,755 | |
| 14065 | Mental corp | £ 50,000 | |
| 14066 | Mental Depression | £ 221,209 | |
| 14067 | Mental Disease | £ 619,169,867 | |
| 14068 | Meow Meow Corporation | £ 9,692,122 | |
| 14069 | Meowmeows | £ 6,546,378 | |
| 14070 | Mephisto | £ 230,844,295 | |
| 14071 | Mephistopheles | £ 60,183,001 | |
| 14072 | Mercedes | £ 333,388,191 | |
| 14073 | Mercedes Benz | £ 13,561,258 | |
| 14074 | Mercedes-Benz | £ 1,339,979,255 | |
| 14075 | Mercedes-Benz. | £ 12,670,498 | |
| 14076 | MercedesAMG Petronas F1 | £ 54,084,993 | |
| 14077 | Mercenaries | £ 1,427,822,080 | |
| 14078 | Mercenaries R Us | £ 119,524,890 | |
| 14079 | Merchiston | £ 79,224,604 | |
| 14080 | Merciful | £ 108,311,741 | |
| 14081 | Merck and Co Inc | £ 55,000,000 | |
| 14082 | Mercurial Holdings | £ 1,212,012,055 | |
| 14083 | Mercury | £ 83,833,529 | |
| 14084 | Mercy | £ 349,349,131 | |
| 14085 | Mercy Mercy Mercy | £ 65,668,893 | |
| 14086 | Merged Worlds | £ 179,290,627 | |
| 14087 | Mergers and acquisitions | £ 423,219,113 | |
| 14088 | Mergers and Monopolies | £ 1,126,386,123 | |
| 14089 | Merica | £ 56,698,378 | |
| 14090 | Meridian Marauders | £ 64,723,688 | |
| 14091 | Meritocracy | £ 1,023,692,520 | |
| 14092 | Merlendari | £ 34,644 | |
| 14093 | Merles Anarchsts | £ 3,733,376 | |
| 14094 | Merlin | £ 438,800,998 | |
| 14095 | merlin co.uk | £ 741,448,492 | |
| 14096 | Meropenem | £ 4,596,830 | |
| 14097 | merple | £ 65,319,084 | |
| 14098 | MerryChristmas | £ 6,049,241 | |
| 14099 | Mess | £ 149,138,524 | |
| 14100 | messi | £ 29,834,863 | |
