The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13501 | MMS | £ 728,736 | |
| 13502 | MN Painting | £ 69,865,838 | |
| 13503 | mnb | £ 5,869,704 | |
| 13504 | MNGA | £ -591,189 | |
| 13505 | Mnv | £ 69,523,625 | |
| 13506 | Mo Alba | £ 497,470,179 | |
| 13507 | MOAB | £ 50,000 | |
| 13508 | moarbkup | £ 5,508,731 | |
| 13509 | moarCarparks | £ 5,546,279 | |
| 13510 | MOASS | £ 10,968,075 | |
| 13511 | Mob Life Inc | £ 5,489,924 | |
| 13512 | Mob Mentality | £ 3,456,883 | |
| 13513 | Mobbin Service | £ 37,804,870 | |
| 13514 | Mod786 | £ 28,058,765 | |
| 13515 | Mod7866 | £ 5,631,868 | |
| 13516 | Mode | £ 401,332,556 | |
| 13517 | model | £ 126,900,274 | |
| 13518 | Model 1910 | £ 15,519,029 | |
| 13519 | Model in Black | £ 32,036,184 | |
| 13520 | model1 | £ 298,042,055 | |
| 13521 | Moderate Pharmaceuticals | £ 7,403,273 | |
| 13522 | Modern Chemistry | £ 50,000 | |
| 13523 | Modern Day Filth | £ 39,727,103 | |
| 13524 | modern homes and windows | £ 61,033,378 | |
| 13525 | Modus operandi | £ 265,632,808 | |
| 13526 | mog | £ 62,817,831 | |
| 13527 | MoguMogu | £ 50,000 | |
| 13528 | Mogwai | £ 2,484,565,998 | |
| 13529 | Mohawk | £ 5,884,779 | |
| 13530 | mohicans | £ 87,704,089 | |
| 13531 | MoIIy | £ 22,448,748 | |
| 13532 | MoIly | £ 15,318,712 | |
| 13533 | Mojacar | £ 141,096,958 | |
| 13534 | Mojacar Playa | £ 4,415,605 | |
| 13535 | MojoMonies | £ -11,896,511 | |
| 13536 | Mojon Inc | £ 2,533,275 | |
| 13537 | Moldy Bread | £ 3,146,415 | |
| 13538 | Mole | £ 2,572,348 | |
| 13539 | molenstraat | £ 2,013,822 | |
| 13540 | MolIy | £ 4,869,931 | |
| 13541 | Molko | £ 88,524,189 | |
| 13542 | Molly | £ 58,389,036 | |
| 13543 | Molokozavod | £ 8,147,120 | |
| 13544 | Molotov | £ 4,678,705,578 | |
| 13545 | Moltisanti | £ 88,259,217 | |
| 13546 | Moltke Enterprises | £ 58,439,943 | |
| 13547 | mom | £ 316,315,222 | |
| 13548 | MomCorp | £ 1,768,330 | |
| 13549 | Moment | £ 50,000 | |
| 13550 | Moments | £ 63,735,380 | |
| 13551 | MommaJune | £ 5,871,123 | |
| 13552 | Mommy | £ 7,669,413 | |
| 13553 | Mommy Momma Mom Ma Ma Ma | £ 772,305,581 | |
| 13554 | MOMOO | £ 147,977 | |
| 13555 | Moms diner | £ 125,413 | |
| 13556 | Mon | £ 8,704,871 | |
| 13557 | Monaco | £ 43,667,263 | |
| 13558 | Monarchic | £ 27,179,904 | |
| 13559 | Monastery | £ 1,678,761 | |
| 13560 | Moncrot | £ 2,803,567 | |
| 13561 | Moncton | £ 577,953,358 | |
| 13562 | Monetary Policy | £ -1,515,538 | |
| 13563 | Money | £ 56,804,752 | |
| 13564 | Money Bags | £ 4,555,558 | |
| 13565 | Money Club | £ 3,724,557 | |
| 13566 | Money Heist | £ 1,382,660,821 | |
| 13567 | Money Inc. | £ 5,469,873 | |
| 13568 | Money Laundering | £ 261,958,225 | |
| 13569 | Money Lenders | £ 11,476,352 | |
| 13570 | Money Ltd | £ 4,615,437 | |
| 13571 | money mad | £ 3,798,586 | |
| 13572 | Money Maker | £ 5,061,369 | |
| 13573 | Money Mule | £ 893,799 | |
| 13574 | Money Shop | £ 203,493 | |
| 13575 | Money to Blow | £ 206,166,903 | |
| 13576 | Money Train | £ 5,507,812 | |
| 13577 | Moneyball | £ 89,089,664 | |
| 13578 | MoneyInc | £ 30,406,225 | |
| 13579 | MoneyMaker | £ 6,039,073 | |
| 13580 | MoneyMaker Incorporated | £ -196,573 | |
| 13581 | MoneyNoEnough | £ 4,268,780 | |
| 13582 | Moneys-R-Us | £ 329,378 | |
| 13583 | MoneysRus | £ 50,000 | |
| 13584 | Mong | £ 27,841,911 | |
| 13585 | Mongeral World | £ 54,700,169 | |
| 13586 | Mongol Empire | £ 1,372,057 | |
| 13587 | Mongolian | £ 711,219 | |
| 13588 | mongs | £ 43,459,377 | |
| 13589 | Monies | £ 5,807,618 | |
| 13590 | Monitor | £ 38,036,968 | |
| 13591 | monk 1111 | £ 81,826,230 | |
| 13592 | monk 3333 | £ 98,426,009 | |
| 13593 | monk 3566 | £ 79,425,725 | |
| 13594 | monk 4444 | £ 51,407,478 | |
| 13595 | monk 4726 | £ 76,980,743 | |
| 13596 | monk 5555 | £ 80,711,220 | |
| 13597 | monk 7686 | £ 130,082,249 | |
| 13598 | monk 8965 | £ 128,819,700 | |
| 13599 | monk2222 | £ 76,782,380 | |
| 13600 | monkey | £ 111,502 | |
