The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10701 | McNuthugger | £ 5,002,136 | |
| 10702 | MCOC | £ 56,966,011 | |
| 10703 | Mcsmash | £ -11,927 | |
| 10704 | MDD Company | £ 34,883,687 | |
| 10705 | MDD3 company | £ 52,874,397 | |
| 10706 | MDD4 company | £ 39,561,399 | |
| 10707 | MDMA | £ 58,653,746 | |
| 10708 | Mdog 4 life | £ 111,028,668 | |
| 10709 | Mdog Enterprises | £ 241,225,148 | |
| 10710 | MDW Business | £ 5,507,240 | |
| 10711 | Me And I | £ 629,795 | |
| 10712 | me corp | £ 2,801,416 | |
| 10713 | Me crack in | £ 131,344,322 | |
| 10714 | me free | £ 367,615,854 | |
| 10715 | Me Only | £ 4,926,881 | |
| 10716 | Me Please | £ 82,095,731 | |
| 10717 | Me Silly | £ 106,123,518 | |
| 10718 | Me to see | £ 62,947,323 | |
| 10719 | Me, Im Counting | £ 4,820,143,977 | |
| 10720 | MEA | £ 356,839,045 | |
| 10721 | Meadow | £ 349,035,541 | |
| 10722 | Meal Time | £ 53,033,234 | |
| 10723 | Mean and Deadly LTD | £ 10,098,464 | |
| 10724 | Mean Electricity Ltd | £ -5,065,941 | |
| 10725 | Mean Machine | £ 174,248,395 | |
| 10726 | Mean Machine 10 | £ 101,887,250 | |
| 10727 | Mean Machine 11 | £ 83,273,024 | |
| 10728 | Mean Machine 12 | £ 24,847,409 | |
| 10729 | Mean Machine 2 | £ 112,632,517 | |
| 10730 | Mean Machine 3 | £ 125,726,960 | |
| 10731 | Mean Machine 4 | £ 180,450,398 | |
| 10732 | Mean Machine 5 | £ 160,955,182 | |
| 10733 | Mean Machine 6 | £ 135,487,477 | |
| 10734 | Mean Machine 7 | £ 104,371,655 | |
| 10735 | Mean Machine 8 | £ 124,950,567 | |
| 10736 | Mean Machine 9 | £ 104,923,716 | |
| 10737 | Meanies | £ 8,065,960 | |
| 10738 | Meaning | £ 261,740,977 | |
| 10739 | meanmoney | £ 288,694 | |
| 10740 | Means | £ 369,272,602 | |
| 10741 | Meastro2 | £ 239,761 | |
| 10742 | Measurement | £ 102,893,591 | |
| 10743 | MEAT | £ 67,857,491 | |
| 10744 | meat locker | £ 4,528,034 | |
| 10745 | Meat Pies | £ 4,217,653 | |
| 10746 | Meat popsticle | £ 18,382,336 | |
| 10747 | meats | £ 682,792,016 | |
| 10748 | MeatSacks LTD | £ 3,245,824 | |
| 10749 | Meatwads Dance Xplosion | £ 14,858,073 | |
| 10750 | mebers^6 | £ 1,012,181 | |
| 10751 | Mechastein | £ 108,302,529 | |
| 10752 | Mechastein Inc | £ 55,690,006 | |
| 10753 | Media Market | £ 31,425,226 | |
| 10754 | Media Player | £ 11,385,898 | |
| 10755 | Medical City | £ 652,005,537 | |
| 10756 | Medicine.Com | £ 184,984,146 | |
| 10757 | Medient | £ 508,983 | |
| 10758 | Mediumship | £ 162,850,423 | |
| 10759 | MedPharm | £ 62,403,617 | |
| 10760 | Medusa | £ 290,642,676 | |
| 10761 | Medwain | £ 110,111,172 | |
| 10762 | Mee | £ 27,657,186 | |
| 10763 | Meeney Corp | £ 9,839,052 | |
| 10764 | Meeny Inc | £ 22,570,987 | |
| 10765 | Meep meep | £ 493,156,074 | |
| 10766 | Meerkat Movies | £ 70,976,024 | |
| 10767 | Meerkats | £ 550,594,543 | |
| 10768 | MEG LTD | £ 23,571 | |
| 10769 | Mega Blox | £ 14,690,129,618 | |
| 10770 | MEGA BUDZ | £ 141,053 | |
| 10771 | Mega Corporation | £ 172,049 | |
| 10772 | Mega Corporations | £ 46,579,095 | |
| 10773 | Mega Mindy | £ 4,096,781 | |
| 10774 | Mega Mullets | £ 52,316,378 | |
| 10775 | MEGA Resources | £ 572,731 | |
| 10776 | Megababy Co. | £ 50,000 | |
| 10777 | Megabucks | £ 111,934 | |
| 10778 | Megacorp | £ 594,680 | |
| 10779 | MEGACUCKxXxPEENLOVER | £ 6,893,653 | |
| 10780 | Megadeth | £ 65,357,403 | |
| 10781 | MegaDeth Mob | £ 61,516,745 | |
| 10782 | MegaloMafia | £ 612,786 | |
| 10783 | megamolloy | £ 2,797,245 | |
| 10784 | megamolloy3 | £ 4,226,104 | |
| 10785 | megapolis | £ 27,651,775 | |
| 10786 | Megasuperbadass Mart | £ 2,903,109 | |
| 10787 | Megaton | £ 290,639,244 | |
| 10788 | Megatron | £ 397,032,796 | |
| 10789 | Mehrunes Dagon | £ 234,964,843 | |
| 10790 | Mein Kampf | £ 183,164,770 | |
| 10791 | MELA | £ 739,341,465 | |
| 10792 | Melandas | £ 4,266,236 | |
| 10793 | Melandas Dynasty | £ 4,129,183 | |
| 10794 | Melandas General | £ 2,020,971 | |
| 10795 | Melandas Global | £ 3,541,345 | |
| 10796 | Melandas Pte Ltd | £ 3,229,876 | |
| 10797 | Melbourne | £ 358,554,023 | |
| 10798 | Melissa | £ 73,705,857 | |
| 10799 | Melissa Benoist | £ 681,251,959 | |
| 10800 | Mellonballs | £ 9,882 | |
