The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12001 | Monster Inc. | £ 5,507,387 | |
| 12002 | Monster Machines | £ 34,605,452 | |
| 12003 | MonsterEnergy | £ 4,891,788 | |
| 12004 | Monsters | £ 5,726,122 | |
| 12005 | Monsters inc | £ -10,619 | |
| 12006 | Monsters nc | £ 72,438,201 | |
| 12007 | Monstrous Moonshine | £ 44,991,281 | |
| 12008 | Montana | £ -491,627 | |
| 12009 | Montana inc | £ 23,949,759 | |
| 12010 | Montana Realty Co | £ 5,506,924 | |
| 12011 | Montana Retail Co | £ -117,557 | |
| 12012 | Monte Carlo | £ 410,212,841 | |
| 12013 | Monte Christo | £ 125,794,067 | |
| 12014 | Monte Cristo | £ 152,500,118 | |
| 12015 | MonteCristo Enterprises | £ 50,000 | |
| 12016 | Montevideo | £ 146,505,537 | |
| 12017 | Montezuma | £ 619,284,016 | |
| 12018 | Monti | £ 605,014,230 | |
| 12019 | Monti Cristo | £ 28,914,068 | |
| 12020 | Montjuic | £ 122 | |
| 12021 | MONTJUIC2 | £ 34,861 | |
| 12022 | Montoya Fruit | £ 10,218,503 | |
| 12023 | Montpelier | £ 4,160,810 | |
| 12024 | Montpellier | £ 34,492,893 | |
| 12025 | Montreal | £ 273,915,525 | |
| 12026 | Montreal City Council | £ 141,187,639 | |
| 12027 | Monty Python | £ 5,938,920 | |
| 12028 | Monzo | £ 37,410,702 | |
| 12029 | moo | £ 7,016,810 | |
| 12030 | Moo Moo Pte Ltd | £ 5,544,198 | |
| 12031 | Moo Nam | £ 1,550,674 | |
| 12032 | Moo Naruk Pte Ltd | £ 55,367,707 | |
| 12033 | Moo Noi Pte Ltd | £ -1,094,809 | |
| 12034 | Moo Nooi Pte Ltd | £ 56,490,139 | |
| 12035 | Moo Tong Pte Ltd | £ 3,083,215 | |
| 12036 | Moo Wan Pte Ltd | £ 17,267,362 | |
| 12037 | Moo Yai Pte Ltd | £ 10,831,166 | |
| 12038 | Moobuttonia | £ 51,144,971 | |
| 12039 | Moobuttville! | £ 33,492,290 | |
| 12040 | Moody Clobber | £ 207,095,142 | |
| 12041 | Moody Goose | £ 113,309,667 | |
| 12042 | Moogs | £ 1,519,734 | |
| 12043 | moomins | £ 24,300,097 | |
| 12044 | moomoo | £ 5,491,656 | |
| 12045 | Moon | £ 57,589,726 | |
| 12046 | Moon Cake | £ 286,469,594 | |
| 12047 | Moon Inc. | £ 7,454,497 | |
| 12048 | Moon Pie | £ 435,068,398 | |
| 12049 | Moon River LLP | £ 4,352,420 | |
| 12050 | MoonBase Inc. | £ 838,743 | |
| 12051 | moonchair | £ 17,231,072 | |
| 12052 | Moondialsmadness | £ 9,590,334 | |
| 12053 | MoonDollar | £ 6,992,500 | |
| 12054 | Moonoi | £ 3,955,656 | |
| 12055 | Moonrakers | £ 44,628,785 | |
| 12056 | Moons and Dunes | £ 9,137,573 | |
| 12057 | moonshine | £ 2,571,463 | |
| 12058 | Moonshine Co | £ 44,029,509 | |
| 12059 | Moonshine Inc | £ 39,049,157 | |
| 12060 | Moonshine Runners | £ 52,344,699 | |
| 12061 | Moonshiner | £ 8,657,143 | |
| 12062 | Moonshiners | £ 443,856,021 | |
| 12063 | Moose Mountains LLC | £ 98,602,258 | |
| 12064 | Moose Power | £ 4,058,189 | |
| 12065 | Moosery | £ 1,611,192 | |
| 12066 | mopar | £ 46,885,337 | |
| 12067 | Mopar Monkey | £ 31,843,176 | |
| 12068 | Mopar Racing | £ 11,994,567 | |
| 12069 | Moral Compass | £ 23,601,839 | |
| 12070 | Morality | £ 19,538,006 | |
| 12071 | Morals | £ 17,074,749 | |
| 12072 | Moran | £ 4,381,676 | |
| 12073 | Morbidly Obese Dracula | £ 238,782,010 | |
| 12074 | Mordor | £ 67,575,812 | |
| 12075 | More | £ 126,996,451 | |
| 12076 | More Milkshake | £ 58,264,505 | |
| 12077 | more netro bucks | £ 7,103,532 | |
| 12078 | more numbers | £ 59,080,066 | |
| 12079 | More Roolers | £ 50,000 | |
| 12080 | More Time 2015 | £ 396,664,732 | |
| 12081 | More Time 2016 | £ 1,292,349,702 | |
| 12082 | More time 2017 | £ 36,085,306 | |
| 12083 | More Waste | £ 17,897,649 | |
| 12084 | Morg the Executioner | £ 504,704,226 | |
| 12085 | morgan fuels | £ 1,151,657 | |
| 12086 | Morgan Spiced | £ 759,232,211 | |
| 12087 | Morgan Stanley | £ 9,686,077 | |
| 12088 | Morgan Toole | £ 55,569,273 | |
| 12089 | Moriarty | £ 72,383,844 | |
| 12090 | Mormon | £ 730,697,911 | |
| 12091 | Morning Calm | £ 138,771,312 | |
| 12092 | Morning Dew | £ 817,484,660 | |
| 12093 | Morning Wood | £ 121,924,683 | |
| 12094 | Morningstar1 | £ -2,100,796 | |
| 12095 | Morons | £ 97,966,525 | |
| 12096 | Morph int1 | £ 50,000 | |
| 12097 | Morphine | £ 33,634,688 | |
| 12098 | Morphlins | £ 5,556,192 | |
| 12099 | morris | £ 50,000 | |
| 12100 | Morrisons | £ 14,382,400 | |
