The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14401 | MM Holdings 2 | £ 87,635,051 | |
| 14402 | MM Holdings 3 | £ 86,604,152 | |
| 14403 | MM Holdings 4 | £ 83,555,798 | |
| 14404 | MMA | £ 14,208,696 | |
| 14405 | MMI | £ 3,194,811 | |
| 14406 | MMI Holdings | £ 2,450,207 | |
| 14407 | MMI2 | £ 4,617,014 | |
| 14408 | MMI3 | £ 161,241 | |
| 14409 | mmmHHHMmm | £ 1,268,288 | |
| 14410 | MMMM CAKE | £ 11,700,419 | |
| 14411 | MMORPG | £ 386,202,529 | |
| 14412 | MMS | £ 728,736 | |
| 14413 | MN Painting | £ 69,865,838 | |
| 14414 | mnb | £ 5,869,704 | |
| 14415 | MNGA | £ -591,189 | |
| 14416 | Mo Alba | £ 497,470,179 | |
| 14417 | MO Factory | £ 45,725,745 | |
| 14418 | Moa Gu | £ 37,511,279 | |
| 14419 | moarbkup | £ 5,508,731 | |
| 14420 | moarCarparks | £ 5,546,279 | |
| 14421 | MOASS | £ 10,968,075 | |
| 14422 | Mob Life Inc | £ 5,489,924 | |
| 14423 | Mob Mentality | £ 3,456,883 | |
| 14424 | Mob Rule | £ 187,313,616 | |
| 14425 | Mobbin Service | £ 37,804,870 | |
| 14426 | MobLand | £ 47,968,204 | |
| 14427 | Mochrum | £ 1,040,886,891 | |
| 14428 | Mockingbird Heights | £ 284,891,179 | |
| 14429 | Mod786 | £ 28,058,765 | |
| 14430 | Mod7866 | £ 5,631,868 | |
| 14431 | model | £ 126,900,274 | |
| 14432 | Model 1910 | £ 15,519,029 | |
| 14433 | Model in Black | £ 32,036,184 | |
| 14434 | model1 | £ 298,042,055 | |
| 14435 | Moderate Pharmaceuticals | £ 7,403,273 | |
| 14436 | Modern Chemistry | £ 50,000 | |
| 14437 | Modern Day Filth | £ 39,727,103 | |
| 14438 | Modern Gaming Prices | £ 20,104,912 | |
| 14439 | modern homes and windows | £ 61,033,378 | |
| 14440 | Modernization | £ 28,243,462 | |
| 14441 | Modus operandi | £ 265,039,088 | |
| 14442 | mog | £ 62,817,831 | |
| 14443 | MoguMogu | £ 50,000 | |
| 14444 | Mogwai | £ 2,783,862,737 | |
| 14445 | Mohawk | £ 5,884,779 | |
| 14446 | mohicans | £ 87,704,089 | |
| 14447 | MoIIy | £ 22,448,748 | |
| 14448 | MoIly | £ 15,318,712 | |
| 14449 | Moist Industries | £ 375,651,044 | |
| 14450 | Mojacar | £ 141,096,958 | |
| 14451 | MojoMonies | £ -11,896,511 | |
| 14452 | molenstraat | £ 2,013,822 | |
| 14453 | Molko | £ 88,524,189 | |
| 14454 | Molly | £ 58,389,036 | |
| 14455 | Molokozavod | £ 8,147,120 | |
| 14456 | Molotov | £ 4,678,705,578 | |
| 14457 | Moltara | £ 54,192,732 | |
| 14458 | Moltisanti | £ 88,259,217 | |
| 14459 | Moltke Enterprises | £ 58,439,943 | |
| 14460 | mom | £ 316,315,222 | |
| 14461 | MomCorp | £ 1,768,330 | |
| 14462 | Moment | £ 50,000 | |
| 14463 | Moments | £ 63,735,380 | |
| 14464 | momhap | £ 296,108,634 | |
| 14465 | MommaJune | £ 5,871,123 | |
| 14466 | mommy issues | £ 23,058,209 | |
| 14467 | MOMOO | £ 147,977 | |
| 14468 | Moms diner | £ 125,413 | |
| 14469 | Mon | £ 8,704,871 | |
| 14470 | Mona Lisa | £ 13,002,362 | |
| 14471 | Monaco | £ 43,667,263 | |
| 14472 | Monarch | £ 934,949 | |
| 14473 | Monarchic | £ 27,179,904 | |
| 14474 | Moncrot | £ 2,803,567 | |
| 14475 | Moncton | £ 577,953,358 | |
| 14476 | monday morning again | £ 52,283,565 | |
| 14477 | Monetary Policy | £ -1,515,538 | |
| 14478 | Money | £ 56,804,752 | |
| 14479 | Money Bags | £ 4,555,558 | |
| 14480 | Money Club | £ 3,724,557 | |
| 14481 | Money Enterprises | £ 58,559,448 | |
| 14482 | Money Enterprises2 | £ 6,292,083 | |
| 14483 | Money Enterprises3 | £ 5,503,877 | |
| 14484 | Money Enterprises4 | £ 5,501,864 | |
| 14485 | Money Enterprises5 | £ 5,505,449 | |
| 14486 | Money Enterprises6 | £ 5,500,998 | |
| 14487 | Money Heist | £ 1,432,540,131 | |
| 14488 | Money Inc. | £ 5,469,873 | |
| 14489 | Money Laundering | £ 261,958,225 | |
| 14490 | Money Lenders | £ 11,476,352 | |
| 14491 | Money Ltd | £ 4,615,437 | |
| 14492 | money mad | £ 3,798,586 | |
| 14493 | Money Maker | £ 5,061,369 | |
| 14494 | Money Management | £ 27,295,315 | |
| 14495 | Money Mule | £ 893,799 | |
| 14496 | Money Shop | £ 203,493 | |
| 14497 | Money Supplier1 | £ 8,244,246 | |
| 14498 | Money Supplier2 | £ 10,960,103 | |
| 14499 | Money Supplier3 | £ 19,237,511 | |
| 14500 | Money Supplier4 | £ 5,508,527 | |
