The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 15001 | Muff | £ 3,757,370 | |
| 15002 | Muff muff | £ 4,631,459 | |
| 15003 | Muffin Man | £ 5,540,873 | |
| 15004 | Muffinchopshops | £ 3,559,345 | |
| 15005 | Muga Sah | £ 49,852,970 | |
| 15006 | Mugabe Inc | £ 5,202,973 | |
| 15007 | mugen | £ 260,827,394 | |
| 15008 | Mugs | £ 6,225,155 | |
| 15009 | Mukesh Ambani Pte Ltd | £ 149,966,797 | |
| 15010 | Mule | £ 3,273,581 | |
| 15011 | Mulligatawny Soup | £ 1,111,063,591 | |
| 15012 | Multi Land | £ 50,000 | |
| 15013 | Multi-Corp | £ 4,413,644 | |
| 15014 | multi-national-crime INC | £ 30,966,647 | |
| 15015 | Multicoloured Netrobucks | £ 186,759,404 | |
| 15016 | Multinational | £ 1,587,798 | |
| 15017 | multipack bars | £ 74,516,474 | |
| 15018 | Multiple Choices | £ 140,418,846 | |
| 15019 | Multiplied Forces | £ 64,960,802 | |
| 15020 | Mum and Dad | £ 26,282,751 | |
| 15021 | Mumu | £ 6,955,050 | |
| 15022 | munaburner | £ 15,262,495 | |
| 15023 | Munasinha | £ 27,333,974 | |
| 15024 | Munasinha Limited | £ 430,140,891 | |
| 15025 | Munasinha World | £ 37,810,566 | |
| 15026 | Munches | £ 82,070,665 | |
| 15027 | Munchies | £ 413,060,365 | |
| 15028 | Mund Corp | £ 50,000 | |
| 15029 | Mundo Corp | £ 50,000 | |
| 15030 | Mundo Ltd. | £ 3,671,158 | |
| 15031 | Munroco | £ 826,848,340 | |
| 15032 | Muppets | £ 4,565,843,476 | |
| 15033 | Muppets R Us | £ -5,329 | |
| 15034 | Murda 4 Life | £ 333,254,903 | |
| 15035 | Murder | £ -964,013 | |
| 15036 | Murder and Persuasion | £ 711,176,847 | |
| 15037 | Murder Castle | £ 38,067,845 | |
| 15038 | MURDER Goose | £ 367,627,549 | |
| 15039 | Murder Hall | £ 249,377,957 | |
| 15040 | Murder Inc | £ 312,788,194 | |
| 15041 | Murder inc. | £ -5,882,882 | |
| 15042 | Murder4Hire | £ 19,363,780 | |
| 15043 | Murdering Vikings | £ 865,784,051 | |
| 15044 | Murders and Executions | £ 145,490,973 | |
| 15045 | Murdoch Enterprises | £ 120,236,111 | |
| 15046 | Murphy Inc. | £ 16,933,460 | |
| 15047 | MurphysLaw | £ 74,189 | |
| 15048 | Muscle | £ 12,966,272 | |
| 15049 | Muscle Enterprise | £ 2,929,288 | |
| 15050 | Mush Holdings Plc | £ 12,270,057 | |
| 15051 | Mushroom | £ 2,119,472 | |
| 15052 | mushroom clouds | £ 24,156,796 | |
| 15053 | Mushroom II | £ -175,411 | |
| 15054 | Mushroom inc | £ 4,501,492 | |
| 15055 | Mushroom Inc. | £ 1,844,419 | |
| 15056 | Mushroom Stamps | £ 12,719,713 | |
| 15057 | Mushrooms | £ 1,814,025,868 | |
| 15058 | Mushrooms Inc | £ -5,860,493 | |
| 15059 | Mushrooms Limited | £ 6,550,017 | |
| 15060 | Mushy Peas | £ 380,302,478 | |
| 15061 | Music | £ 47,482,404 | |
| 15062 | Music And Clef Holdings | £ 57,858,873 | |
| 15063 | Music Clef Corporation | £ 134,460,701 | |
| 15064 | musico | £ 248,296,387 | |
| 15065 | Musique | £ 32,690,046 | |
| 15066 | Musk Enterprises | £ 5,927,053 | |
| 15067 | Muskoka | £ 62,689,706 | |
| 15068 | Mussenden Temple | £ 73,353,570 | |
| 15069 | Must read some | £ 102,926,586 | |
| 15070 | Mustafa | £ 170,331,585 | |
| 15071 | Mustang Mach E | £ 48,558,615 | |
| 15072 | mustang mares | £ 18,691,992 | |
| 15073 | Mustard Gas | £ 136,500,294 | |
| 15074 | Mustgo Now Rodney | £ 11,318,016 | |
| 15075 | mutate | £ 350,997,185 | |
| 15076 | Mutilation | £ 200,673,055 | |
| 15077 | Mutt Limited | £ 146,357,941 | |
| 15078 | muttley and co | £ 540,714,535 | |
| 15079 | Mutton | £ 20,781,368 | |
| 15080 | Mutual UFO Network | £ 440,582,188 | |
| 15081 | MutualAssuredDestruction | £ 54,981,174 | |
| 15082 | Muusi | £ 957,449 | |
| 15083 | muwahrawrTadaa | £ 50,000 | |
| 15084 | muy life | £ 19,017,974 | |
| 15085 | MW Corporation | £ 515,977,694 | |
| 15086 | MW Enterprises | £ 5,502,518 | |
| 15087 | mxxxxxxxxxxxxxxxt | £ 36,274,988 | |
| 15088 | My 300th company | £ 2,343,361,170 | |
| 15089 | My 350th Company | £ 1,172,451,147 | |
| 15090 | my 5555 | £ 50,000 | |
| 15091 | My Ability | £ 393,743,969 | |
| 15092 | my abusive pet tortoise | £ 129,319,486 | |
| 15093 | my account | £ 198,603,140 | |
| 15094 | my accounts | £ 2,501,189,575 | |
| 15095 | My Addiction | £ 173,009,507 | |
| 15096 | My Afternoon Tea | £ 246,773,690 | |
| 15097 | my Amazon Gift Card | £ 21,871,963 | |
| 15098 | My Appreciation | £ 5,505,257 | |
| 15099 | My Ass | £ 124,771,978 | |
| 15100 | My Asshole | £ 16,512,044 | |
