The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12901 | Mess | £ 149,138,524 | |
| 12902 | Messy | £ 1,228,094 | |
| 12903 | MET | £ 20,898,349 | |
| 12904 | Meta | £ 477,383,347 | |
| 12905 | Metal | £ 939,126,424 | |
| 12906 | Metal Church | £ 55,040,228 | |
| 12907 | Metal Gear | £ 7,948,377 | |
| 12908 | metal mulisha | £ 49,071,127 | |
| 12909 | METAL MULISHA CO | £ 13,264,672 | |
| 12910 | Metal Redneck | £ 13,953,424 | |
| 12911 | metal redneck co | £ 5,500,897 | |
| 12912 | Metalcore.Ind | £ 5,882,041 | |
| 12913 | Metalit | £ 1,398,496 | |
| 12914 | Metallica | £ 38,420,056 | |
| 12915 | MetallicLatice | £ 273,061 | |
| 12916 | Metantatopy | £ 306,149,463 | |
| 12917 | Metaphorisms | £ 1,410,439,947 | |
| 12918 | Metathoric Chocolates | £ 5,505,012 | |
| 12919 | Meteor | £ 5,109,252 | |
| 12920 | Meteor Shower | £ 891,977,507 | |
| 12921 | Meth | £ 83,666,830 | |
| 12922 | Meth Inq | £ 192,418 | |
| 12923 | methadrine inc. | £ -2,620,751 | |
| 12924 | methane | £ 167,580,714 | |
| 12925 | Method Not Allowed | £ 58,892,229 | |
| 12926 | Methuselah | £ 1,235,104,585 | |
| 12927 | metime | £ 7,016,004 | |
| 12928 | Metrics | £ 5,534,939 | |
| 12929 | Metro Boomin | £ 205,647,303 | |
| 12930 | Metro bucks | £ 127,208,808 | |
| 12931 | Metro News | £ 1,186,988 | |
| 12932 | Metrocity | £ 154,496,934 | |
| 12933 | MetroMan | £ 2,205,870 | |
| 12934 | Mew | £ -125,749 | |
| 12935 | MewMew | £ 3,983,504 | |
| 12936 | Mewtwo | £ 194,154 | |
| 12937 | Mexican Elf-Fellaters | £ 380,836 | |
| 12938 | Mexico | £ 143,099,228 | |
| 12939 | MexImAChild | £ 2,174,436 | |
| 12940 | Mezago | £ 43,917,641 | |
| 12941 | MFI | £ 240,018,814 | |
| 12942 | MFP | £ 377,736,841 | |
| 12943 | MG metal | £ 83,272,537 | |
| 12944 | MGandH | £ 5,503,263 | |
| 12945 | MGM Grand Las Vegas | £ 57,107,896 | |
| 12946 | MGMTZ | £ 30,874,278 | |
| 12947 | Mi Socio | £ 238,322,295 | |
| 12948 | MI5 | £ 141,793,336 | |
| 12949 | MI6 | £ 170,567,514 | |
| 12950 | Mi6 Bombers | £ 92,384,673 | |
| 12951 | Mia Culpa | £ 245,079,428 | |
| 12952 | mia lingua italiana | £ 446,549,861 | |
| 12953 | Mia Ventures | £ 261,241,688 | |
| 12954 | Miami | £ 58,175,004 | |
| 12955 | Miami Heat | £ 1,187,523 | |
| 12956 | Micasa | £ 12,867,239 | |
| 12957 | Miccpelt | £ 414,182,779 | |
| 12958 | MicDawnalds | £ 56,263 | |
| 12959 | Mice | £ 54,981,578 | |
| 12960 | Mice and Men | £ 406,351,331 | |
| 12961 | Mice CO | £ 1,762,454 | |
| 12962 | Mice CORP | £ 3,994,110 | |
| 12963 | Mice GmbH | £ 5,014,930 | |
| 12964 | Mice Inc | £ 4,221,135 | |
| 12965 | Mice LTD | £ 7,202,742 | |
| 12966 | Michael | £ 1,522,266 | |
| 12967 | Michael Jackson | £ 35,590,097 | |
| 12968 | Michael Shannon | £ 23,306,256 | |
| 12969 | MichaelUnitedJuggernaut | £ 944,737 | |
| 12970 | Michelangelo | £ 98,916,923 | |
| 12971 | Michelin Mogul | £ 89,056,676 | |
| 12972 | Michigan | £ 83,780,074 | |
| 12973 | Michigan 1 | £ 4,091,450 | |
| 12974 | Mickey Mouse | £ 538,185,324 | |
| 12975 | Mickey Mouse Ltd | £ 2,955,009 | |
| 12976 | micks empire | £ 5,500,143 | |
| 12977 | mickstuck | £ 1,595,818 | |
| 12978 | Micky | £ 1,186,247,866 | |
| 12979 | Micoss | £ 50,000 | |
| 12980 | Micro Waves | £ 27,270,073 | |
| 12981 | Microbix | £ 5,230,264 | |
| 12982 | Microboom | £ 43,372,557 | |
| 12983 | Microhard | £ 16,911,150 | |
| 12984 | Microjustice | £ 15,167,978 | |
| 12985 | Microserve | £ 5,974,813 | |
| 12986 | Microsft Enterprises | £ 6,100,321 | |
| 12987 | Microsoft | £ 564,820,057 | |
| 12988 | Microsoft Corporation | £ 58,800,390 | |
| 12989 | Microsoft Inc | £ 156,397,453 | |
| 12990 | Microsoft Retail Ltd. | £ 1,276,186 | |
| 12991 | Midas | £ 26,756,564 | |
| 12992 | Middle East | £ 82,443,439 | |
| 12993 | Middle-Knight-on-Sea | £ 119,414,143 | |
| 12994 | Midea | £ 29,533,115 | |
| 12995 | Midgar | £ 17,036,842 | |
| 12996 | Midgeisner | £ 15,364,068 | |
| 12997 | Midget | £ 6,955,245,553 | |
| 12998 | Midget Enterprises | £ 4,592,005,545 | |
| 12999 | Midget Inc | £ 9,759,712,772 | |
| 13000 | Midget Tossing | £ 57,557,330 | |
