The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11701 | Metal Gear | £ 7,948,377 | |
| 11702 | metal mulisha | £ 49,071,127 | |
| 11703 | METAL MULISHA CO | £ 13,264,672 | |
| 11704 | Metal Redneck | £ 13,953,424 | |
| 11705 | metal redneck co | £ 5,500,897 | |
| 11706 | Metalcore.Ind | £ 5,882,041 | |
| 11707 | Metalit | £ 1,398,496 | |
| 11708 | Metallica | £ 38,420,056 | |
| 11709 | MetallicLatice | £ 273,061 | |
| 11710 | Metantatopy | £ 306,149,463 | |
| 11711 | Metaphorisms | £ 437,362,564 | |
| 11712 | Meteor Shower | £ 891,977,507 | |
| 11713 | Meth | £ 83,666,830 | |
| 11714 | Meth Inq | £ 192,418 | |
| 11715 | methadrine inc. | £ -2,620,751 | |
| 11716 | methane | £ 167,580,714 | |
| 11717 | Methuselah | £ 1,235,104,585 | |
| 11718 | metime | £ 7,016,004 | |
| 11719 | MeToo | £ 48,902,168 | |
| 11720 | metro | £ 326,059,689 | |
| 11721 | Metro News | £ 1,186,988 | |
| 11722 | Metrocity | £ 117,426,077 | |
| 11723 | Metroid | £ 244,890,068 | |
| 11724 | MetroMan | £ 2,205,870 | |
| 11725 | Metropolis | £ 140,968,076 | |
| 11726 | MewMew | £ 3,983,504 | |
| 11727 | Mexican Elf-Fellaters | £ 380,836 | |
| 11728 | Mexican Fine Dining | £ 599,420,052 | |
| 11729 | Mexico | £ 143,099,228 | |
| 11730 | MG metal | £ 83,272,537 | |
| 11731 | MGandH | £ 5,503,263 | |
| 11732 | Mi Socio | £ 236,861,461 | |
| 11733 | MI5 | £ 141,793,336 | |
| 11734 | MI6 | £ 150,488,809 | |
| 11735 | Mia Culpa | £ 51,556,598 | |
| 11736 | mia lingua italiana | £ 446,549,861 | |
| 11737 | Mia Ventures | £ 235,580,634 | |
| 11738 | Miami | £ 58,175,004 | |
| 11739 | Miami Heat | £ 1,187,523 | |
| 11740 | Micasa | £ 13,081,475 | |
| 11741 | Miccpelt | £ 414,182,779 | |
| 11742 | Mice | £ 54,981,578 | |
| 11743 | Mice and Men | £ 406,351,331 | |
| 11744 | Mice CORP | £ 4,657,778 | |
| 11745 | Mice INC | £ -8,592,908 | |
| 11746 | Mice LTD | £ -1,811 | |
| 11747 | Mice TM | £ -240,470 | |
| 11748 | Michael | £ 1,522,266 | |
| 11749 | Michael Jackson | £ 35,590,097 | |
| 11750 | MichaelUnitedJuggernaut | £ 944,737 | |
| 11751 | Michelangelo | £ 98,916,923 | |
| 11752 | Michelin Mogul | £ 89,056,676 | |
| 11753 | Michigan | £ 83,780,074 | |
| 11754 | Michigan 1 | £ 4,091,450 | |
| 11755 | Mickey Mouse | £ 534,504,800 | |
| 11756 | micks empire | £ 5,500,143 | |
| 11757 | Micky | £ 1,186,247,866 | |
| 11758 | Micoss | £ 50,000 | |
| 11759 | Micro Waves | £ 27,270,073 | |
| 11760 | Microbix | £ 5,230,264 | |
| 11761 | Microboom | £ 45,468,171 | |
| 11762 | Microhard | £ 16,911,150 | |
| 11763 | Microserve | £ 5,974,813 | |
| 11764 | Microsft Enterprises | £ 6,100,321 | |
| 11765 | Microsoft | £ 564,820,057 | |
| 11766 | Microsoft Corporation | £ 58,800,390 | |
| 11767 | Microsoft Inc | £ 117,061,406 | |
| 11768 | Microsoft Retail Ltd. | £ 1,276,186 | |
| 11769 | Midas | £ 26,756,564 | |
| 11770 | Middle East | £ 82,443,439 | |
| 11771 | Midgar | £ 17,036,842 | |
| 11772 | Midget | £ 6,955,245,553 | |
| 11773 | Midget Enterprises | £ 4,592,005,545 | |
| 11774 | Midget Inc | £ 9,759,712,772 | |
| 11775 | Midget Tossing | £ 57,557,330 | |
| 11776 | Midget World | £ 20,300,276,195 | |
| 11777 | Midgets | £ 87,589,354 | |
| 11778 | Midichlorians | £ 621,841,732 | |
| 11779 | Midlands13th | £ 6,244,011 | |
| 11780 | Midnight | £ 51,551,559 | |
| 11781 | Midnight Bombers | £ 32,340,913 | |
| 11782 | Midnight Express | £ 52,062,394 | |
| 11783 | Midnight Fun | £ 186,160,753 | |
| 11784 | Midnight Madness | £ 1,057,296,161 | |
| 11785 | Midnight Marauder | £ 109,191,325 | |
| 11786 | Midnight Marauders | £ 553,311,151 | |
| 11787 | Midnight Rider | £ 1,145,186,918 | |
| 11788 | midnight run | £ 257,727,295 | |
| 11789 | Migdets Mom | £ 122,083,189 | |
| 11790 | Might and Magic | £ 423,208 | |
| 11791 | might dabble | £ 501,568 | |
| 11792 | MightBeRight Industries | £ 6,243,134 | |
| 11793 | mighty boosh | £ 176,084 | |
| 11794 | MIGHTY MOUSE | £ 122,814,519 | |
| 11795 | Miguel Cotto | £ 198,095,540 | |
| 11796 | Miine | £ 81,105,912 | |
| 11797 | Mij Dan | £ 199,252,042 | |
| 11798 | Mijn vliegmachine | £ 5,506,987 | |
| 11799 | Mike Hunt | £ 193,467,436 | |
| 11800 | Mike Tyson | £ 194,766,793 | |
