The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14201 | Megaton | £ 290,639,244 | |
| 14202 | Megaton Atomic Research | £ 7,533,717 | |
| 14203 | Megatron | £ 397,174,154 | |
| 14204 | Mehoff Erection Co | £ 4,005,620 | |
| 14205 | Mehrunes Dagon | £ 293,462,589 | |
| 14206 | Mein Kampf | £ 183,164,770 | |
| 14207 | Melandas | £ 4,266,236 | |
| 14208 | Melandas Dynasty | £ 4,129,183 | |
| 14209 | Melandas General | £ 2,020,971 | |
| 14210 | Melandas Global | £ 3,541,345 | |
| 14211 | Melandas Pte Ltd | £ 3,229,876 | |
| 14212 | Melbourne | £ 419,554,023 | |
| 14213 | Melissa | £ 2,099,518,119 | |
| 14214 | Mellonballs | £ 9,882 | |
| 14215 | Mellons | £ 11,146 | |
| 14216 | Melly Wilkes | £ 37,969,367 | |
| 14217 | Melodic Minor | £ 38,491,832 | |
| 14218 | Melon Strawberry | £ 15,157,372 | |
| 14219 | Melting Apples | £ 53,274,340 | |
| 14220 | Melvin Capital | £ 16,421,242 | |
| 14221 | Members Only | £ 3,896,168 | |
| 14222 | Memo Re Foam | £ 163,951,375 | |
| 14223 | Memoria | £ 82,597,593 | |
| 14224 | Memories of Things | £ 409,806,127 | |
| 14225 | Memorize | £ 69,073,122 | |
| 14226 | Memory | £ 8,338,774 | |
| 14227 | memory lane | £ 57,631,566 | |
| 14228 | Men | £ 51,105,006 | |
| 14229 | Men In Black | £ 15,048,355 | |
| 14230 | men of mayhem | £ 5,110,741 | |
| 14231 | Menace | £ 120,290,215 | |
| 14232 | Mend | £ 28,443,353 | |
| 14233 | Mendozas | £ 10,155,704 | |
| 14234 | Menial Duties | £ 13,587,228 | |
| 14235 | Mensa | £ 30,678,192 | |
| 14236 | Mental | £ 18,517,755 | |
| 14237 | Mental corp | £ 50,000 | |
| 14238 | Mental Depression | £ 221,209 | |
| 14239 | Mental Disease | £ 619,169,867 | |
| 14240 | Meow Meow Corporation | £ 9,692,122 | |
| 14241 | Meowmeows | £ 6,546,378 | |
| 14242 | Mephisto | £ 230,844,295 | |
| 14243 | Mephistopheles | £ 27,390,049 | |
| 14244 | Mercedes | £ 333,388,191 | |
| 14245 | Mercedes Benz | £ 13,561,258 | |
| 14246 | Mercedes-Benz | £ 1,585,979,255 | |
| 14247 | Mercedes-Benz. | £ 12,670,498 | |
| 14248 | MercedesAMG Petronas F1 | £ 54,084,993 | |
| 14249 | Mercenaries | £ 1,427,822,080 | |
| 14250 | Mercenaries R Us | £ 119,524,890 | |
| 14251 | Merchiston | £ 79,224,604 | |
| 14252 | Merciful | £ 108,311,741 | |
| 14253 | Merck and Co Inc | £ 55,000,000 | |
| 14254 | Mercurial Holdings | £ 1,211,844,741 | |
| 14255 | Mercury | £ 88,453,970 | |
| 14256 | Mercy | £ 349,349,131 | |
| 14257 | Mercy Mercy Mercy | £ 65,668,893 | |
| 14258 | Merged Worlds | £ 179,290,627 | |
| 14259 | Mergers and acquisitions | £ 428,208,655 | |
| 14260 | Mergers and Monopolies | £ 1,206,287,406 | |
| 14261 | Merica | £ 56,698,378 | |
| 14262 | Meridian Marauders | £ 62,722,048 | |
| 14263 | Meritocracy | £ 1,027,260,131 | |
| 14264 | Merlendari | £ 34,644 | |
| 14265 | Merles Anarchsts | £ 3,733,376 | |
| 14266 | Merlin | £ 468,527,300 | |
| 14267 | merlin co.uk | £ 741,448,492 | |
| 14268 | Meropenem | £ 4,596,830 | |
| 14269 | merple | £ 65,319,084 | |
| 14270 | MerryChristmas | £ 7,099,740 | |
| 14271 | Mess | £ 149,138,524 | |
| 14272 | messi | £ 29,834,863 | |
| 14273 | Messy | £ 1,228,094 | |
| 14274 | Messy Crowd | £ 86,050,705 | |
| 14275 | MET | £ 20,898,349 | |
| 14276 | Meta | £ 477,383,347 | |
| 14277 | Metal | £ 939,126,424 | |
| 14278 | Metal Church | £ 55,040,228 | |
| 14279 | Metal Gear | £ 7,948,377 | |
| 14280 | metal mulisha | £ 49,071,127 | |
| 14281 | METAL MULISHA CO | £ 13,264,672 | |
| 14282 | Metal Redneck | £ 13,953,424 | |
| 14283 | metal redneck co | £ 5,500,897 | |
| 14284 | Metalcore.Ind | £ 5,882,041 | |
| 14285 | Metalit | £ 1,398,496 | |
| 14286 | Metallica | £ 38,420,056 | |
| 14287 | MetallicLatice | £ 273,061 | |
| 14288 | Metantatopy | £ 306,149,463 | |
| 14289 | Metaphorisms | £ 1,419,525,949 | |
| 14290 | Metathoric Chocolates | £ 5,505,012 | |
| 14291 | Meteor | £ 5,109,252 | |
| 14292 | Meteor Shower | £ 891,977,507 | |
| 14293 | Meth | £ 83,666,830 | |
| 14294 | Meth Inq | £ 192,418 | |
| 14295 | methadrine inc. | £ -2,620,751 | |
| 14296 | methane | £ 167,580,714 | |
| 14297 | Methmatician | £ 4,146,181 | |
| 14298 | Method Not Allowed | £ 255,559,318 | |
| 14299 | Methuselah | £ 1,235,104,585 | |
| 14300 | metime | £ 7,016,004 | |
