The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10601 | Mean Machine | £ 174,248,395 | |
| 10602 | Mean Machine 10 | £ 101,887,250 | |
| 10603 | Mean Machine 11 | £ 83,273,024 | |
| 10604 | Mean Machine 12 | £ 24,847,409 | |
| 10605 | Mean Machine 2 | £ 112,632,517 | |
| 10606 | Mean Machine 3 | £ 125,726,960 | |
| 10607 | Mean Machine 4 | £ 180,450,398 | |
| 10608 | Mean Machine 5 | £ 160,955,182 | |
| 10609 | Mean Machine 6 | £ 135,487,477 | |
| 10610 | Mean Machine 7 | £ 104,371,655 | |
| 10611 | Mean Machine 8 | £ 124,950,567 | |
| 10612 | Mean Machine 9 | £ 104,923,716 | |
| 10613 | Meanies | £ 8,065,960 | |
| 10614 | Meaning | £ 261,740,977 | |
| 10615 | meanmoney | £ 288,694 | |
| 10616 | Means | £ 349,149,256 | |
| 10617 | Meastro2 | £ 239,761 | |
| 10618 | Measurement | £ 102,893,591 | |
| 10619 | MEAT | £ 67,857,491 | |
| 10620 | meat locker | £ 4,528,034 | |
| 10621 | Meat Pies | £ 4,217,653 | |
| 10622 | Meat popsticle | £ 18,382,336 | |
| 10623 | meats | £ 640,792,016 | |
| 10624 | MeatSacks LTD | £ 3,245,824 | |
| 10625 | Meatwads Dance Xplosion | £ 14,858,073 | |
| 10626 | mebers^6 | £ 1,012,181 | |
| 10627 | Mechastein | £ 108,302,529 | |
| 10628 | Mechastein Inc | £ 55,690,006 | |
| 10629 | Media Market | £ 31,425,226 | |
| 10630 | Media Player | £ 11,385,898 | |
| 10631 | Medical City | £ 652,005,537 | |
| 10632 | Medicine.Com | £ 184,984,146 | |
| 10633 | Medient | £ 508,983 | |
| 10634 | Mediumship | £ 162,850,423 | |
| 10635 | MedPharm | £ 62,403,617 | |
| 10636 | Medusa | £ 242,642,676 | |
| 10637 | Medwain | £ 110,111,172 | |
| 10638 | Mee | £ 27,657,186 | |
| 10639 | Meeney Corp | £ 9,839,052 | |
| 10640 | Meeny Inc | £ 22,570,987 | |
| 10641 | Meep meep | £ 493,156,074 | |
| 10642 | Meerkat Movies | £ 70,976,024 | |
| 10643 | Meerkats | £ 550,594,543 | |
| 10644 | MEG LTD | £ 23,571 | |
| 10645 | Mega Blox | £ 13,923,308,420 | |
| 10646 | MEGA BUDZ | £ 141,053 | |
| 10647 | Mega Corporation | £ 172,049 | |
| 10648 | Mega Corporations | £ 46,579,095 | |
| 10649 | Mega Mindy | £ 4,096,781 | |
| 10650 | Mega Mullets | £ 317,653,861 | |
| 10651 | MEGA Resources | £ 572,731 | |
| 10652 | Megababy Co. | £ 50,000 | |
| 10653 | Megabucks | £ 111,934 | |
| 10654 | Megacorp | £ 594,680 | |
| 10655 | MEGACUCKxXxPEENLOVER | £ 6,893,653 | |
| 10656 | Megadeth | £ 65,357,403 | |
| 10657 | MegaDeth Mob | £ 61,516,745 | |
| 10658 | MegaloMafia | £ 612,786 | |
| 10659 | megamolloy | £ 2,797,245 | |
| 10660 | megamolloy3 | £ 4,226,104 | |
| 10661 | megapolis | £ 27,651,775 | |
| 10662 | Megasuperbadass Mart | £ 2,903,109 | |
| 10663 | Megaton | £ 290,639,244 | |
| 10664 | Megatron | £ 397,032,796 | |
| 10665 | Mehrunes Dagon | £ 188,349,366 | |
| 10666 | Mein Kampf | £ 183,164,770 | |
| 10667 | MELA | £ 739,341,465 | |
| 10668 | Melandas | £ 4,266,236 | |
| 10669 | Melandas Dynasty | £ 4,129,183 | |
| 10670 | Melandas General | £ 2,020,971 | |
| 10671 | Melandas Global | £ 3,541,345 | |
| 10672 | Melandas Pte Ltd | £ 3,229,876 | |
| 10673 | Melbourne | £ 346,957,211 | |
| 10674 | Melissa | £ 76,946,217 | |
| 10675 | Melissa Benoist | £ 681,251,959 | |
| 10676 | Mellonballs | £ 9,882 | |
| 10677 | Mellons | £ 11,146 | |
| 10678 | Melodic Minor | £ 38,491,832 | |
| 10679 | Melting Apples | £ 53,274,340 | |
| 10680 | Members Only | £ 3,896,168 | |
| 10681 | Memo Re Foam | £ 57,606,559 | |
| 10682 | Memories | £ 61,112 | |
| 10683 | Memorize | £ 4,961,346 | |
| 10684 | Memory | £ 8,338,774 | |
| 10685 | Men | £ 51,105,006 | |
| 10686 | Men In Black | £ 15,048,355 | |
| 10687 | men of mayhem | £ 5,110,741 | |
| 10688 | Menace | £ 120,290,215 | |
| 10689 | Mend | £ 5,506,342 | |
| 10690 | Mendozas | £ 10,155,704 | |
| 10691 | Menial Duties | £ 13,587,228 | |
| 10692 | Menopause | £ 3,405,240 | |
| 10693 | Mensa | £ 30,678,192 | |
| 10694 | Mental corp | £ 50,000 | |
| 10695 | Mental Disease | £ 619,169,867 | |
| 10696 | Meow Meow Corporation | £ 9,692,122 | |
| 10697 | Meowmeows | £ 6,546,378 | |
| 10698 | Mephisto | £ 160,553,973 | |
| 10699 | Mephistopheles | £ 108,730,107 | |
| 10700 | Mercedes | £ 333,388,191 | |
