The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14401 | Mercedes | £ 333,388,191 | |
| 14402 | Mercedes Benz | £ 13,561,258 | |
| 14403 | Mercedes-Benz | £ 1,735,979,255 | |
| 14404 | Mercedes-Benz. | £ 12,670,498 | |
| 14405 | MercedesAMG Petronas F1 | £ 54,084,993 | |
| 14406 | Mercenaries | £ 1,427,822,080 | |
| 14407 | Mercenaries R Us | £ 119,524,890 | |
| 14408 | Merchiston | £ 79,224,604 | |
| 14409 | Merciful | £ 108,311,741 | |
| 14410 | Merck and Co Inc | £ 55,000,000 | |
| 14411 | Mercurial Holdings | £ 1,255,212,490 | |
| 14412 | Mercury | £ 88,453,970 | |
| 14413 | Mercy | £ 349,349,131 | |
| 14414 | Mercy Mercy Mercy | £ 82,168,893 | |
| 14415 | Merged Worlds | £ 179,290,627 | |
| 14416 | Mergers and acquisitions | £ 423,281,061 | |
| 14417 | Mergers and Monopolies | £ 1,207,215,458 | |
| 14418 | Merica | £ 56,698,378 | |
| 14419 | Meridian Marauders | £ 61,275,556 | |
| 14420 | Meritocracy | £ 1,029,147,844 | |
| 14421 | Merlendari | £ 34,644 | |
| 14422 | Merles Anarchsts | £ 3,733,376 | |
| 14423 | Merlin | £ 498,139,641 | |
| 14424 | merlin co.uk | £ 778,656,014 | |
| 14425 | Meropenem | £ 4,596,830 | |
| 14426 | merple | £ 65,319,084 | |
| 14427 | MerryChristmas | £ 7,099,740 | |
| 14428 | meshhead | £ 3,182,842 | |
| 14429 | Mess | £ 149,138,524 | |
| 14430 | messi | £ 29,834,863 | |
| 14431 | Messy | £ 1,228,094 | |
| 14432 | Messy Crowd | £ 93,003,795 | |
| 14433 | MET | £ 20,898,349 | |
| 14434 | Meta | £ 477,383,347 | |
| 14435 | Metal | £ 939,126,424 | |
| 14436 | Metal Church | £ 55,040,228 | |
| 14437 | Metal Gear | £ 7,948,377 | |
| 14438 | metal mulisha | £ 49,071,127 | |
| 14439 | METAL MULISHA CO | £ 13,264,672 | |
| 14440 | Metal Redneck | £ 13,953,424 | |
| 14441 | metal redneck co | £ 5,500,897 | |
| 14442 | Metalcore.Ind | £ 5,882,041 | |
| 14443 | Metalit | £ 1,398,496 | |
| 14444 | Metallica | £ 38,420,056 | |
| 14445 | MetallicLatice | £ 273,061 | |
| 14446 | Metantatopy | £ 306,149,463 | |
| 14447 | Metaphorisms | £ 1,419,525,949 | |
| 14448 | Metathoric Chocolates | £ 5,505,012 | |
| 14449 | Meteor | £ 5,109,252 | |
| 14450 | Meteor Shower | £ 891,977,507 | |
| 14451 | Meth | £ 83,666,830 | |
| 14452 | Meth Inq | £ 192,418 | |
| 14453 | methadrine inc. | £ -2,620,751 | |
| 14454 | methane | £ 167,580,714 | |
| 14455 | Methmatician | £ 4,146,181 | |
| 14456 | Method Not Allowed | £ 272,059,318 | |
| 14457 | Methuselah | £ 1,235,104,585 | |
| 14458 | metime | £ 7,016,004 | |
| 14459 | Metnutroplis | £ 54,268,047 | |
| 14460 | Metrics | £ 7,886,660 | |
| 14461 | Metro Boomin | £ 266,361,443 | |
| 14462 | Metro bucks | £ 127,208,808 | |
| 14463 | Metro News | £ 1,186,988 | |
| 14464 | Metrocity | £ 154,496,934 | |
| 14465 | MetroMan | £ 2,205,870 | |
| 14466 | Metropolis | £ 78,205,104 | |
| 14467 | MewMew | £ 3,983,504 | |
| 14468 | Mexican Elf-Fellaters | £ 380,836 | |
| 14469 | Mexico | £ 143,099,228 | |
| 14470 | MexImAChild | £ 1,503,591 | |
| 14471 | Mezago | £ 85,314,097 | |
| 14472 | MFI | £ 240,018,814 | |
| 14473 | MFP | £ 384,743,920 | |
| 14474 | MG metal | £ 83,272,537 | |
| 14475 | MGandH | £ 5,503,263 | |
| 14476 | MGM Grand Las Vegas | £ 57,107,896 | |
| 14477 | MGMTZ | £ 69,586,761 | |
| 14478 | Mi Socio | £ 238,322,295 | |
| 14479 | MI5 | £ 141,793,336 | |
| 14480 | MI6 | £ 170,567,514 | |
| 14481 | Mi6 Bombers | £ 128,521,757 | |
| 14482 | Mia Culpa | £ 245,079,428 | |
| 14483 | mia lingua italiana | £ 446,549,861 | |
| 14484 | Mia Ventures | £ 261,241,688 | |
| 14485 | Miami | £ 58,175,004 | |
| 14486 | Miami Heat | £ 1,187,523 | |
| 14487 | Micasa | £ 12,867,239 | |
| 14488 | Miccpelt | £ 414,182,779 | |
| 14489 | MicDawnalds | £ 56,263 | |
| 14490 | Mice | £ 54,981,578 | |
| 14491 | Mice and Men | £ 406,351,331 | |
| 14492 | Mice CO | £ 1,762,454 | |
| 14493 | Mice CORP | £ 3,994,110 | |
| 14494 | Mice GmbH | £ 5,014,930 | |
| 14495 | Mice Inc | £ 4,221,135 | |
| 14496 | Mice LTD | £ 7,202,742 | |
| 14497 | Michael | £ 1,522,266 | |
| 14498 | Michael Jackson | £ 35,590,097 | |
| 14499 | Michael S Dell Pte Ltd | £ 1,934,124,769 | |
| 14500 | MichaelUnitedJuggernaut | £ 944,737 | |
