The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14601 | Mjolnir | £ 8,487,219,119 | |
| 14602 | MJP Enterprises | £ -2,209,310 | |
| 14603 | MK II | £ 50,000 | |
| 14604 | MK Ultra | £ -17,913,353 | |
| 14605 | Mk11 | £ 182,096,165 | |
| 14606 | MkIII Industries | £ 5,121,147 | |
| 14607 | MKL | £ 4,926,291,030 | |
| 14608 | mkyumku | £ 1,322,486 | |
| 14609 | mlawenterprise | £ 206,267,702 | |
| 14610 | mlawenterprises | £ 74,433,740 | |
| 14611 | MLH Industries | £ 31,163,815 | |
| 14612 | MLM | £ 26,847,869,641 | |
| 14613 | MLM Group | £ 153,402,015 | |
| 14614 | MM Holdings | £ 2,394,369,394 | |
| 14615 | MM Holdings 2 | £ 87,352,765 | |
| 14616 | MM Holdings 3 | £ 84,987,673 | |
| 14617 | MM Holdings 4 | £ 86,609,788 | |
| 14618 | MMA | £ 14,208,696 | |
| 14619 | MMI | £ 3,194,811 | |
| 14620 | MMI Holdings | £ 2,450,207 | |
| 14621 | MMI2 | £ 4,617,014 | |
| 14622 | MMI3 | £ 161,241 | |
| 14623 | mmmHHHMmm | £ 1,268,288 | |
| 14624 | MMMM CAKE | £ 11,700,419 | |
| 14625 | MMORPG | £ 386,202,529 | |
| 14626 | MMS | £ 728,736 | |
| 14627 | MN Painting | £ 69,865,838 | |
| 14628 | mnb | £ 5,869,704 | |
| 14629 | MNGA | £ -591,189 | |
| 14630 | Mo Alba | £ 497,470,179 | |
| 14631 | MO Factory | £ 44,842,187 | |
| 14632 | Moa Gu | £ 76,628,143 | |
| 14633 | moarbkup | £ 5,508,731 | |
| 14634 | moarCarparks | £ 5,546,279 | |
| 14635 | MOASS | £ 10,968,075 | |
| 14636 | Mob Life Inc | £ 5,489,924 | |
| 14637 | Mob Mentality | £ 3,456,883 | |
| 14638 | Mob Rule | £ 187,313,616 | |
| 14639 | Mobbin Service | £ 37,804,870 | |
| 14640 | MobLand | £ 49,279,475 | |
| 14641 | Mochrum | £ 1,064,412,235 | |
| 14642 | Mockingbird Heights | £ 333,391,429 | |
| 14643 | Mod786 | £ 28,058,765 | |
| 14644 | Mod7866 | £ 5,631,868 | |
| 14645 | model | £ 126,900,274 | |
| 14646 | Model 1910 | £ 15,519,029 | |
| 14647 | Model in Black | £ 32,036,184 | |
| 14648 | model1 | £ 298,042,055 | |
| 14649 | Moderate Pharmaceuticals | £ 7,403,273 | |
| 14650 | Modern Chemistry | £ 50,000 | |
| 14651 | Modern Day Filth | £ 39,727,103 | |
| 14652 | Modern Gaming Prices | £ 20,104,912 | |
| 14653 | modern homes and windows | £ 61,033,378 | |
| 14654 | modern society | £ 43,771,628 | |
| 14655 | Modernization | £ 38,946,426 | |
| 14656 | Modus operandi | £ 266,208,291 | |
| 14657 | mog | £ 62,817,831 | |
| 14658 | MoguMogu | £ 50,000 | |
| 14659 | Mogwai | £ 2,783,862,737 | |
| 14660 | Mohawk | £ 5,884,779 | |
| 14661 | mohicans | £ 87,704,089 | |
| 14662 | MoIIy | £ 22,448,748 | |
| 14663 | MoIly | £ 15,318,712 | |
| 14664 | Moist Industries | £ 375,651,044 | |
| 14665 | Mojacar | £ 141,096,958 | |
| 14666 | MojoMonies | £ -11,896,511 | |
| 14667 | molenstraat | £ 2,013,822 | |
| 14668 | Molko | £ 88,524,189 | |
| 14669 | Molly | £ 58,389,036 | |
| 14670 | Molokozavod | £ 8,147,120 | |
| 14671 | Molotov | £ 4,678,705,578 | |
| 14672 | Moltara | £ 54,192,732 | |
| 14673 | Moltisanti | £ 88,259,217 | |
| 14674 | Moltke Enterprises | £ 58,439,943 | |
| 14675 | mom | £ 316,315,222 | |
| 14676 | MomCorp | £ 1,768,330 | |
| 14677 | Moment | £ 50,000 | |
| 14678 | Moments | £ 63,735,380 | |
| 14679 | momhap | £ 298,998,873 | |
| 14680 | MommaJune | £ 5,871,123 | |
| 14681 | mommy issues | £ 23,058,209 | |
| 14682 | MOMOO | £ 147,977 | |
| 14683 | Moms diner | £ 125,413 | |
| 14684 | Mon | £ 8,704,871 | |
| 14685 | Mona Lisa | £ 13,002,362 | |
| 14686 | Monaco | £ 43,667,263 | |
| 14687 | Monarch | £ 934,949 | |
| 14688 | Monarchic | £ 27,179,904 | |
| 14689 | Moncrot | £ 2,803,567 | |
| 14690 | Moncton | £ 577,953,358 | |
| 14691 | monday morning again | £ 49,614,093 | |
| 14692 | Monetary Policy | £ -1,515,538 | |
| 14693 | Money | £ 56,804,752 | |
| 14694 | Money Bags | £ 4,555,558 | |
| 14695 | Money Club | £ 3,724,557 | |
| 14696 | Money Enterprises | £ 58,559,448 | |
| 14697 | Money Enterprises2 | £ 6,292,083 | |
| 14698 | Money Enterprises3 | £ 5,503,877 | |
| 14699 | Money Enterprises4 | £ 5,501,864 | |
| 14700 | Money Enterprises5 | £ 5,505,449 | |
