The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13601 | Mean Machine 12 | £ 24,847,409 | |
| 13602 | Mean Machine 2 | £ 112,632,517 | |
| 13603 | Mean Machine 3 | £ 125,726,960 | |
| 13604 | Mean Machine 4 | £ 180,450,398 | |
| 13605 | Mean Machine 5 | £ 160,955,182 | |
| 13606 | Mean Machine 6 | £ 135,487,477 | |
| 13607 | Mean Machine 7 | £ 104,371,655 | |
| 13608 | Mean Machine 8 | £ 124,950,567 | |
| 13609 | Mean Machine 9 | £ 104,923,716 | |
| 13610 | Meanies | £ 8,065,960 | |
| 13611 | Meaning | £ 261,740,977 | |
| 13612 | meanmoney | £ 288,694 | |
| 13613 | Means | £ 1,785,933,109 | |
| 13614 | Means Motive Opportunity | £ 1,345,492,767 | |
| 13615 | Meastro2 | £ 4,609,257 | |
| 13616 | Measurement | £ 1,528,484,989 | |
| 13617 | MEAT | £ 67,857,491 | |
| 13618 | meat locker | £ 4,528,034 | |
| 13619 | Meat popsticle | £ 18,382,336 | |
| 13620 | meats | £ 682,792,016 | |
| 13621 | MeatSacks LTD | £ 3,245,824 | |
| 13622 | Meatwads Dance Xplosion | £ 14,858,073 | |
| 13623 | mebers^6 | £ 1,012,181 | |
| 13624 | Mechanical Knowledge | £ 103,853,932 | |
| 13625 | Mechastein | £ 113,756,702 | |
| 13626 | Mechastein Inc | £ 60,914,193 | |
| 13627 | Mechrock | £ 397,826,364 | |
| 13628 | Medellin | £ 50,950,096 | |
| 13629 | Medellin 27 | £ 53,516,627 | |
| 13630 | Medellin11 | £ 72,998,755 | |
| 13631 | Medellin13 | £ 16,650,871 | |
| 13632 | Medellin14 | £ 45,383,051 | |
| 13633 | Medellin15 | £ 46,161,042 | |
| 13634 | Medellin16 | £ 74,277,359 | |
| 13635 | Medellin17 | £ 30,324,592 | |
| 13636 | Medellin18 | £ 47,924,710 | |
| 13637 | Medellin19 | £ 63,938,584 | |
| 13638 | Medellin21 | £ 16,926,112 | |
| 13639 | Medellin22 | £ 41,037,391 | |
| 13640 | Medellin23 | £ 46,344,822 | |
| 13641 | Medellin25 | £ 57,673,177 | |
| 13642 | Medellin26 | £ 45,986,529 | |
| 13643 | Medellin27 | £ 79,786,311 | |
| 13644 | Medellin29 | £ 55,710,810 | |
| 13645 | Medellin3 | £ 15,055,925 | |
| 13646 | Medellin30 | £ 45,071,542 | |
| 13647 | Medellin33 | £ 50,590,226 | |
| 13648 | Medellin36 | £ 43,294,182 | |
| 13649 | Medellin37 | £ 47,094,572 | |
| 13650 | Medellin40 | £ 48,360,816 | |
| 13651 | Medellin45 | £ 56,051,313 | |
| 13652 | Medellin5 | £ 14,895,545 | |
| 13653 | Medellin6 | £ 42,527,628 | |
| 13654 | Medellin7 | £ 44,906,317 | |
| 13655 | Media Market | £ 31,425,226 | |
| 13656 | Media Player | £ 11,385,898 | |
| 13657 | Medical City | £ 1,742,799,907 | |
| 13658 | Medications | £ 56,501,237 | |
| 13659 | Medicine | £ 107,658,336 | |
| 13660 | Medicine.Com | £ 184,984,146 | |
| 13661 | Medient | £ 508,983 | |
| 13662 | Mediolanum | £ 85,401,415 | |
| 13663 | Mediumship | £ 518,430,621 | |
| 13664 | MedPharm | £ 62,403,617 | |
| 13665 | Medusa | £ 290,947,180 | |
| 13666 | Medwain | £ 110,111,172 | |
| 13667 | Mee | £ 27,657,186 | |
| 13668 | Meebs | £ 44,841,824 | |
| 13669 | Meeney Corp | £ 9,839,052 | |
| 13670 | Meeny Inc | £ 22,570,987 | |
| 13671 | Meep meep | £ 493,156,074 | |
| 13672 | Meerkats | £ 550,594,543 | |
| 13673 | MEG LTD | £ 23,571 | |
| 13674 | Mega Blox | £ 27,483,701,406 | |
| 13675 | Mega Boxes Around | £ 110,806,843 | |
| 13676 | MEGA BUDZ | £ 141,053 | |
| 13677 | Mega Corporation | £ 172,049 | |
| 13678 | Mega Corporations | £ 46,579,095 | |
| 13679 | Mega Mindy | £ 4,096,781 | |
| 13680 | Mega Mullets | £ 93,569,868 | |
| 13681 | MEGA Resources | £ 572,731 | |
| 13682 | Mega Streak | £ 103,169,939 | |
| 13683 | Megababy Co. | £ 50,000 | |
| 13684 | Megabucks | £ 111,934 | |
| 13685 | Megabucks Dundee | £ 50,000 | |
| 13686 | Megabucks Inc | £ 5,930,887 | |
| 13687 | Megabucks United | £ 4,290,972 | |
| 13688 | Megabyte Systems | £ 52,862,015 | |
| 13689 | Megacorp | £ 594,680 | |
| 13690 | MEGACUCKxXxPEENLOVER | £ 6,893,653 | |
| 13691 | Megadeth | £ 65,357,403 | |
| 13692 | MegaDeth Mob | £ 61,516,745 | |
| 13693 | MegaloMafia | £ 612,786 | |
| 13694 | megamolloy | £ 2,797,245 | |
| 13695 | megamolloy3 | £ 4,226,104 | |
| 13696 | megapolis | £ 27,651,775 | |
| 13697 | Megasuperbadass Mart | £ 2,903,109 | |
| 13698 | Megaton | £ 290,639,244 | |
| 13699 | Megaton Atomic Research | £ 7,533,717 | |
| 13700 | Megatron | £ 397,174,154 | |
