The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13001 | MIGHTY MOUSE | £ 122,814,519 | |
| 13002 | Miguel Cotto | £ 198,095,540 | |
| 13003 | Miine | £ 104,188,482 | |
| 13004 | Mij Dan | £ 199,252,042 | |
| 13005 | Mijn vliegmachine | £ 5,506,987 | |
| 13006 | Mike And Ike | £ 55,956,452 | |
| 13007 | Mike Tyson | £ 194,766,793 | |
| 13008 | Mike Tyson mysteries | £ 85,813,405 | |
| 13009 | Mikem | £ 5,556,401,013 | |
| 13010 | MikeM Enterprises | £ 19,136,827 | |
| 13011 | Mikems Main Company | £ 63,921,295 | |
| 13012 | MikeysMillions | £ 6,525,157 | |
| 13013 | Miklagaard | £ 42,330,338 | |
| 13014 | mild flanging effect | £ 550,481,202 | |
| 13015 | Mildly Unstable Ltd | £ 688,243,805 | |
| 13016 | Miles corp | £ 200,000 | |
| 13017 | Miles inc | £ 5,001,418 | |
| 13018 | Milestone Tomorrow | £ 598,168 | |
| 13019 | Milf Inc. | £ 74,819,012 | |
| 13020 | Military | £ 36,194,531 | |
| 13021 | MILITARY MIND | £ 56,103,754 | |
| 13022 | Military Orders | £ 72,556,917 | |
| 13023 | Military power | £ 127,007,358 | |
| 13024 | Milk | £ 6,747,910 | |
| 13025 | Milk Tray | £ 159,123,521 | |
| 13026 | milktray | £ 2,289,863 | |
| 13027 | Milky Inc | £ 1,130,491 | |
| 13028 | Milky Joe | £ 155,374,033 | |
| 13029 | milkyway | £ 4,197,343 | |
| 13030 | Millennium Falcon | £ 99,404,066 | |
| 13031 | Miller Time | £ 17,723,529 | |
| 13032 | Million Inc. | £ -293,992 | |
| 13033 | Millions | £ 322,974,915 | |
| 13034 | Millions Holdings Plc | £ 66,308,357 | |
| 13035 | Millipede Shoe Company | £ 1,251,800 | |
| 13036 | Millwall | £ 7,007,570 | |
| 13037 | Millwall F.C. | £ 215,672,325 | |
| 13038 | Milnezy | £ 9,332,913 | |
| 13039 | Milton | £ 198,036,124 | |
| 13040 | milton keynes | £ 50,000 | |
| 13041 | Min inc | £ 3,315,374 | |
| 13042 | minced steak | £ 9,542,211 | |
| 13043 | Mind | £ 50,766,901 | |
| 13044 | Mind Games | £ 259,977,515 | |
| 13045 | mindcorp | £ 103,970,252 | |
| 13046 | Minder | £ 998,553,550 | |
| 13047 | Mindfulness | £ 16,412,515 | |
| 13048 | Mindray | £ 32,514,839 | |
| 13049 | Minds | £ 35,859,828 | |
| 13050 | Mine | £ 781,092,020 | |
| 13051 | Mine Diskers Anonymous | £ 1,530,383 | |
| 13052 | Minerals | £ 4,443,531 | |
| 13053 | Miners Inc | £ 65,263,558 | |
| 13054 | Miners Inc2 | £ 119,576,527 | |
| 13055 | Miners Inc3 | £ -30,708 | |
| 13056 | mingschicks | £ 11,741,749 | |
| 13057 | Mini Draco | £ 148,513,514 | |
| 13058 | Mini Ginny Holdings | £ 4,525,758 | |
| 13059 | MINI GOLF | £ 228,725,810 | |
| 13060 | Minion | £ 1,455,847 | |
| 13061 | minion holdings | £ 5,120,781 | |
| 13062 | minion world | £ 57,786,658 | |
| 13063 | minion world 2 | £ 10,243,837 | |
| 13064 | minion world 3 | £ 5,263,321 | |
| 13065 | minion world 4 | £ 7,884,035 | |
| 13066 | Minions | £ 233,058,733 | |
| 13067 | Minister | £ 415,720 | |
| 13068 | Ministry of Darkness | £ 17,655,658 | |
| 13069 | Ministry of HATE | £ 39,984,738 | |
| 13070 | ministry-of-elites | £ 1,638,397 | |
| 13071 | minitec | £ 35,190,937 | |
| 13072 | Minnesota | £ 53,430,777 | |
| 13073 | minnion enterprise | £ 65,527,328 | |
| 13074 | minnion enterprise 1 | £ 48,254,846 | |
| 13075 | minnion enterprise 2 | £ 37,277,183 | |
| 13076 | minnion enterprise 3 | £ 43,512,506 | |
| 13077 | minnion enterprise 5 | £ 62,262,644 | |
| 13078 | Minor Pentatonic | £ 33,283,671 | |
| 13079 | Minotaur | £ 41,668,861 | |
| 13080 | Minotouro | £ 96,310,973 | |
| 13081 | Mint Condition Tax Free | £ 104,260,838 | |
| 13082 | Mint Corp | £ 75,313,424 | |
| 13083 | Mintonius Enterprise | £ 5,500,585 | |
| 13084 | MintyMighty | £ 6,407,625 | |
| 13085 | Minx inx | £ 2,910,476 | |
| 13086 | Mirage | £ 126,064,369 | |
| 13087 | Mirage International | £ 17,276,250 | |
| 13088 | Miramar | £ 21,511,209 | |
| 13089 | mirayellevalette | £ 4,114,421 | |
| 13090 | Mircosoft inc | £ 168,864,991 | |
| 13091 | Mirkovo | £ 507,684,159 | |
| 13092 | Mirror | £ 81,046,054 | |
| 13093 | Mirrors | £ 6,003,168 | |
| 13094 | Misanthropy Inc | £ 35,458,218 | |
| 13095 | MISC | £ 117,078,987 | |
| 13096 | Miscalculation | £ 206,972,042 | |
| 13097 | Mischief | £ 434,575,142 | |
| 13098 | Misconduct | £ 114,692,713 | |
| 13099 | Misery Publishing | £ 59,419,185 | |
| 13100 | Misfit | £ 52,650,253 | |
