The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12401 | MTruck | £ 7,279,174 | |
| 12402 | MTV_Shkaka | £ 2,629,371 | |
| 12403 | Muammar Gaddafi | £ 705,882,286 | |
| 12404 | muck city | £ -222,843 | |
| 12405 | muckymutt | £ 4,381,525 | |
| 12406 | Mud | £ 20,230,787 | |
| 12407 | Mudd | £ 26,060,021 | |
| 12408 | muddy | £ 29,210,178 | |
| 12409 | MUFC | £ 3,801,812,481 | |
| 12410 | MUFC Inc | £ 148,216,723 | |
| 12411 | MUFC Ltd | £ 194,901,640 | |
| 12412 | MUFC Plc | £ 148,181,048 | |
| 12413 | Muff | £ 3,757,370 | |
| 12414 | Muffin Man | £ 5,540,873 | |
| 12415 | Mugabe Inc | £ 50,000 | |
| 12416 | mugen | £ 260,827,394 | |
| 12417 | Mugging Me Mugging You | £ 254,343,388 | |
| 12418 | Mugs | £ 6,225,155 | |
| 12419 | Mulisha | £ 48,558,470 | |
| 12420 | Mulligatawny Soup | £ 228,961,944 | |
| 12421 | Multi Land | £ 50,000 | |
| 12422 | Multi-Corp | £ 4,413,644 | |
| 12423 | multi-national-crime INC | £ 30,966,647 | |
| 12424 | Multicoloured Netrobucks | £ 175,395,311 | |
| 12425 | Multinational | £ 1,587,798 | |
| 12426 | MultipleWorlds | £ 189,880,161 | |
| 12427 | Mumbai | £ 76,886,861 | |
| 12428 | Mummified Corpse | £ 2,441,907 | |
| 12429 | munaburner | £ 15,262,495 | |
| 12430 | Munasinha and co | £ 201,287,882 | |
| 12431 | Munasinha Reborn | £ 52,265,594 | |
| 12432 | Munasinha World | £ 37,810,566 | |
| 12433 | Munchies | £ 402,681,250 | |
| 12434 | Mundo Corp | £ 50,000 | |
| 12435 | Mundo Ltd. | £ 1,158,694 | |
| 12436 | Munroco | £ 826,848,340 | |
| 12437 | Muppets | £ 4,565,843,476 | |
| 12438 | Muppets R Us | £ -5,329 | |
| 12439 | Murda 4 Life | £ 277,872,538 | |
| 12440 | Murder | £ -964,013 | |
| 12441 | Murder and Persuasion | £ 711,176,847 | |
| 12442 | MURDER Goose | £ 80,050,662 | |
| 12443 | Murder Hall | £ 249,377,957 | |
| 12444 | Murder Inc | £ 312,788,194 | |
| 12445 | Murder inc. | £ -5,882,882 | |
| 12446 | Murder Incorporated | £ -14,179,935 | |
| 12447 | Murdering Vikings | £ 865,784,051 | |
| 12448 | Murders and Executions | £ 145,490,973 | |
| 12449 | Murphy Inc. | £ 118,296,040 | |
| 12450 | MurphysLaw | £ 74,189 | |
| 12451 | Muscle | £ 12,966,272 | |
| 12452 | Muscle Enterprise | £ 2,929,288 | |
| 12453 | Mush Holdings Plc | £ 12,270,057 | |
| 12454 | Mushroom | £ 2,119,472 | |
| 12455 | mushroom clouds | £ 24,156,796 | |
| 12456 | Mushroom II | £ -175,411 | |
| 12457 | Mushroom inc | £ 4,501,492 | |
| 12458 | Mushroom Stamps | £ 12,719,713 | |
| 12459 | Mushrooms | £ 1,785,316,763 | |
| 12460 | Mushrooms Inc | £ -5,860,493 | |
| 12461 | Mushrooms Limited | £ 6,550,017 | |
| 12462 | Mushy Peas | £ 380,302,478 | |
| 12463 | Music | £ 47,482,404 | |
| 12464 | Music And Clef Holdings | £ 57,858,873 | |
| 12465 | Music Clef Corporation | £ 134,460,701 | |
| 12466 | Musical Adventicism | £ 39,999,620 | |
| 12467 | musico | £ 177,600,506 | |
| 12468 | Musique | £ 32,690,046 | |
| 12469 | Muskoka | £ 24,559,367 | |
| 12470 | Must read some | £ 158,227,482 | |
| 12471 | Mustafa | £ 170,331,585 | |
| 12472 | mustang mares | £ 18,691,992 | |
| 12473 | Mustard Gas | £ 136,500,294 | |
| 12474 | Mustgo Now Rodney | £ 11,318,016 | |
| 12475 | mutate | £ 350,997,185 | |
| 12476 | Mutilation | £ 46,848,309 | |
| 12477 | Mutt Limited | £ 59,018,719 | |
| 12478 | muttley and co | £ 540,714,535 | |
| 12479 | Mutton | £ 20,781,368 | |
| 12480 | Mutual UFO Network | £ 207,722,077 | |
| 12481 | MutualAssuredDestruction | £ 54,981,174 | |
| 12482 | Muusi | £ 957,449 | |
| 12483 | muwahrawrTadaa | £ 50,000 | |
| 12484 | muy life | £ 19,017,974 | |
| 12485 | Muzak | £ 3,914,067,436 | |
| 12486 | Muzza | £ 3,422,506 | |
| 12487 | MW Corporation | £ 5,504,807 | |
| 12488 | MW Enterprises | £ 5,502,518 | |
| 12489 | My 300th company | £ 1,001,102,875 | |
| 12490 | My 40th Company | £ 653,877 | |
| 12491 | My Ability | £ 245,817,627 | |
| 12492 | my account | £ 198,603,140 | |
| 12493 | my accounts | £ 2,501,189,575 | |
| 12494 | My Accounts Was Deleted | £ 311,479,165 | |
| 12495 | My Addiction | £ 167,148,842 | |
| 12496 | My Appreciation | £ 5,505,257 | |
| 12497 | My Ass | £ 124,771,978 | |
| 12498 | My Asshole | £ 16,512,044 | |
| 12499 | My Back Door | £ 166,280,940 | |
| 12500 | my balls | £ 4,436,474 | |
