The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14501 | Mk11 | £ 95,268,892 | |
| 14502 | MkIII Industries | £ 5,121,147 | |
| 14503 | MKL | £ 5,450,381,078 | |
| 14504 | mkyumku | £ 1,322,486 | |
| 14505 | mlawenterprise | £ 206,267,702 | |
| 14506 | mlawenterprises | £ 74,433,740 | |
| 14507 | MLH Industries | £ 31,163,815 | |
| 14508 | MLM | £ 27,815,255,170 | |
| 14509 | MLM Group | £ 153,402,015 | |
| 14510 | MM Holdings | £ 2,760,329,894 | |
| 14511 | MM Holdings 2 | £ 83,019,205 | |
| 14512 | MM Holdings 3 | £ 75,666,995 | |
| 14513 | MM Holdings 4 | £ 77,134,712 | |
| 14514 | MMA | £ 14,208,696 | |
| 14515 | MMI | £ 3,194,811 | |
| 14516 | MMI Holdings | £ 2,450,207 | |
| 14517 | MMI2 | £ 4,617,014 | |
| 14518 | MMI3 | £ 161,241 | |
| 14519 | mmmHHHMmm | £ 1,268,288 | |
| 14520 | MMMM CAKE | £ 11,700,419 | |
| 14521 | MMORPG | £ 386,202,529 | |
| 14522 | MMS | £ 728,736 | |
| 14523 | MN Painting | £ 69,865,838 | |
| 14524 | mnb | £ 5,869,704 | |
| 14525 | MNGA | £ -591,189 | |
| 14526 | Mo Alba | £ 497,470,179 | |
| 14527 | MO Factory | £ 52,455,961 | |
| 14528 | Moa Gu | £ 16,382,640 | |
| 14529 | moarbkup | £ 5,508,731 | |
| 14530 | moarCarparks | £ 5,546,279 | |
| 14531 | MOASS | £ 10,968,075 | |
| 14532 | Mob Life Inc | £ 5,489,924 | |
| 14533 | Mob Mentality | £ 3,456,883 | |
| 14534 | Mob Rule | £ 187,313,616 | |
| 14535 | Mobbin Service | £ 37,804,870 | |
| 14536 | MobLand | £ 50,172,158 | |
| 14537 | Mochrum | £ 1,136,927,917 | |
| 14538 | Mockingbird Heights | £ 617,756,411 | |
| 14539 | Mod786 | £ 28,058,765 | |
| 14540 | Mod7866 | £ 5,631,868 | |
| 14541 | model | £ 126,900,274 | |
| 14542 | Model 1910 | £ 15,519,029 | |
| 14543 | Model in Black | £ 32,036,184 | |
| 14544 | model1 | £ 298,042,055 | |
| 14545 | Moderate Pharmaceuticals | £ 7,403,273 | |
| 14546 | Modern Chemistry | £ 50,000 | |
| 14547 | Modern Day Filth | £ 39,727,103 | |
| 14548 | Modern Gaming Prices | £ 91,104,912 | |
| 14549 | modern homes and windows | £ 61,033,378 | |
| 14550 | modern society | £ 19,374,674 | |
| 14551 | Modernization | £ 38,946,426 | |
| 14552 | Modus operandi | £ 273,864,931 | |
| 14553 | mog | £ 62,817,831 | |
| 14554 | MoguMogu | £ 50,000 | |
| 14555 | Mogwai | £ 2,895,331,761 | |
| 14556 | Mohawk | £ 5,884,779 | |
| 14557 | mohicans | £ 33,826,673 | |
| 14558 | Moist Industries | £ 375,651,044 | |
| 14559 | Mojacar | £ 141,096,958 | |
| 14560 | MojoMonies | £ -11,896,511 | |
| 14561 | Molduga | £ 5,508,585 | |
| 14562 | molenstraat | £ 2,013,822 | |
| 14563 | Molko | £ 88,524,189 | |
| 14564 | Molly | £ 58,389,036 | |
| 14565 | Molokozavod | £ 8,147,120 | |
| 14566 | Molotov | £ 4,678,705,578 | |
| 14567 | Moltara | £ 54,192,732 | |
| 14568 | Moltisanti | £ 88,259,217 | |
| 14569 | Moltke Enterprises | £ 58,439,943 | |
| 14570 | MomCorp | £ 1,768,330 | |
| 14571 | Moment | £ 50,000 | |
| 14572 | Moments | £ 63,735,380 | |
| 14573 | momhap | £ 210,250,821 | |
| 14574 | MommaJune | £ 5,871,123 | |
| 14575 | mommy issues | £ 1,058,209 | |
| 14576 | MOMOO | £ 147,977 | |
| 14577 | Moms diner | £ 125,413 | |
| 14578 | Moms Spaghetti | £ 7,789,580 | |
| 14579 | Mon | £ 8,704,871 | |
| 14580 | Mona Lisa | £ 13,002,362 | |
| 14581 | Monaco | £ 43,667,263 | |
| 14582 | Monarch | £ 934,949 | |
| 14583 | Monarchic | £ 27,179,904 | |
| 14584 | Moncrot | £ 2,803,567 | |
| 14585 | Moncton | £ 577,953,358 | |
| 14586 | monday morning again | £ 198,761,853 | |
| 14587 | Monetary Policy | £ -1,515,538 | |
| 14588 | Money | £ 56,804,752 | |
| 14589 | Money Bags | £ 4,555,558 | |
| 14590 | Money Club | £ 3,724,557 | |
| 14591 | Money Enterprises | £ 58,559,448 | |
| 14592 | Money Enterprises2 | £ 6,292,083 | |
| 14593 | Money Enterprises3 | £ 5,503,877 | |
| 14594 | Money Enterprises4 | £ 5,501,864 | |
| 14595 | Money Enterprises5 | £ 5,505,449 | |
| 14596 | Money Enterprises6 | £ 5,500,998 | |
| 14597 | Money Heist | £ 1,430,737,675 | |
| 14598 | Money Inc. | £ 5,469,873 | |
| 14599 | Money Laundering | £ 261,958,225 | |
| 14600 | Money Lenders | £ 11,476,352 | |
