The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14301 | Merged Worlds | £ 179,290,627 | |
| 14302 | Mergers and acquisitions | £ 423,125,260 | |
| 14303 | Mergers and Monopolies | £ 1,206,682,610 | |
| 14304 | Merica | £ 56,698,378 | |
| 14305 | Meridian Marauders | £ 62,784,937 | |
| 14306 | Meritocracy | £ 1,027,477,589 | |
| 14307 | Merlendari | £ 34,644 | |
| 14308 | Merles Anarchsts | £ 3,733,376 | |
| 14309 | Merlin | £ 466,908,653 | |
| 14310 | merlin co.uk | £ 741,448,492 | |
| 14311 | Meropenem | £ 4,596,830 | |
| 14312 | merple | £ 65,319,084 | |
| 14313 | MerryChristmas | £ 7,099,740 | |
| 14314 | Mess | £ 149,138,524 | |
| 14315 | messi | £ 29,834,863 | |
| 14316 | Messy | £ 1,228,094 | |
| 14317 | Messy Crowd | £ 59,502,853 | |
| 14318 | MET | £ 20,898,349 | |
| 14319 | Meta | £ 477,383,347 | |
| 14320 | Metal | £ 939,126,424 | |
| 14321 | Metal Church | £ 55,040,228 | |
| 14322 | Metal Gear | £ 7,948,377 | |
| 14323 | metal mulisha | £ 49,071,127 | |
| 14324 | METAL MULISHA CO | £ 13,264,672 | |
| 14325 | Metal Redneck | £ 13,953,424 | |
| 14326 | metal redneck co | £ 5,500,897 | |
| 14327 | Metalcore.Ind | £ 5,882,041 | |
| 14328 | Metalit | £ 1,398,496 | |
| 14329 | Metallica | £ 38,420,056 | |
| 14330 | MetallicLatice | £ 273,061 | |
| 14331 | Metantatopy | £ 306,149,463 | |
| 14332 | Metaphorisms | £ 1,419,525,949 | |
| 14333 | Metathoric Chocolates | £ 5,505,012 | |
| 14334 | Meteor | £ 5,109,252 | |
| 14335 | Meteor Shower | £ 891,977,507 | |
| 14336 | Meth | £ 83,666,830 | |
| 14337 | Meth Inq | £ 192,418 | |
| 14338 | methadrine inc. | £ -2,620,751 | |
| 14339 | methane | £ 167,580,714 | |
| 14340 | Methmatician | £ 4,146,181 | |
| 14341 | Method Not Allowed | £ 255,559,318 | |
| 14342 | Methuselah | £ 1,235,104,585 | |
| 14343 | metime | £ 7,016,004 | |
| 14344 | Metnutroplis | £ 54,268,047 | |
| 14345 | Metrics | £ 7,886,660 | |
| 14346 | Metro Boomin | £ 263,859,603 | |
| 14347 | Metro bucks | £ 127,208,808 | |
| 14348 | Metro News | £ 1,186,988 | |
| 14349 | Metrocity | £ 154,496,934 | |
| 14350 | MetroMan | £ 2,205,870 | |
| 14351 | Metropolis | £ 78,205,104 | |
| 14352 | Mew | £ -125,749 | |
| 14353 | MewMew | £ 3,983,504 | |
| 14354 | Mewtwo | £ 194,154 | |
| 14355 | Mexican Elf-Fellaters | £ 380,836 | |
| 14356 | Mexico | £ 143,099,228 | |
| 14357 | MexImAChild | £ 1,503,591 | |
| 14358 | Mezago | £ 196,292,090 | |
| 14359 | MFI | £ 240,018,814 | |
| 14360 | MFP | £ 385,654,816 | |
| 14361 | MG metal | £ 83,272,537 | |
| 14362 | MGandH | £ 5,503,263 | |
| 14363 | MGM Grand Las Vegas | £ 57,107,896 | |
| 14364 | MGMTZ | £ 174,195,176 | |
| 14365 | Mi Socio | £ 238,322,295 | |
| 14366 | MI5 | £ 141,793,336 | |
| 14367 | MI6 | £ 170,567,514 | |
| 14368 | Mi6 Bombers | £ 135,485,643 | |
| 14369 | Mia Culpa | £ 245,079,428 | |
| 14370 | mia lingua italiana | £ 446,549,861 | |
| 14371 | Mia Ventures | £ 261,241,688 | |
| 14372 | Miami | £ 58,175,004 | |
| 14373 | Miami Heat | £ 1,187,523 | |
| 14374 | Micasa | £ 12,867,239 | |
| 14375 | Miccpelt | £ 414,182,779 | |
| 14376 | MicDawnalds | £ 56,263 | |
| 14377 | Mice | £ 54,981,578 | |
| 14378 | Mice and Men | £ 406,351,331 | |
| 14379 | Mice CO | £ 1,762,454 | |
| 14380 | Mice CORP | £ 3,994,110 | |
| 14381 | Mice GmbH | £ 5,014,930 | |
| 14382 | Mice Inc | £ 4,221,135 | |
| 14383 | Mice LTD | £ 7,202,742 | |
| 14384 | Michael | £ 1,522,266 | |
| 14385 | Michael Jackson | £ 35,590,097 | |
| 14386 | Michael S Dell Pte Ltd | £ 1,556,124,769 | |
| 14387 | Michael Shannon | £ 23,306,256 | |
| 14388 | MichaelUnitedJuggernaut | £ 944,737 | |
| 14389 | Michelangelo | £ 98,916,923 | |
| 14390 | Michelin Mogul | £ 89,056,676 | |
| 14391 | Michigan | £ 83,780,074 | |
| 14392 | Michigan 1 | £ 4,091,450 | |
| 14393 | Mickey Mouse | £ 538,185,324 | |
| 14394 | Mickey Mouse Ltd | £ 2,955,009 | |
| 14395 | micks empire | £ 5,500,143 | |
| 14396 | mickstuck | £ 1,595,818 | |
| 14397 | Micky | £ 1,186,247,866 | |
| 14398 | Micoss | £ 50,000 | |
| 14399 | micro aggression | £ 50,500,000 | |
| 14400 | Micro Waves | £ 27,270,073 | |
