The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12801 | MDD3 company | £ 52,874,397 | |
| 12802 | MDD4 company | £ 39,561,399 | |
| 12803 | MDMA | £ 58,653,746 | |
| 12804 | Mdog 4 life | £ 233,659,584 | |
| 12805 | Mdog Enterprises | £ 164,256,199 | |
| 12806 | MDP | £ 1,175,250,895 | |
| 12807 | MDW Business | £ 5,507,240 | |
| 12808 | Me And I | £ 4,368,521 | |
| 12809 | me corp | £ 2,801,416 | |
| 12810 | Me crack in | £ 131,344,322 | |
| 12811 | Me Long Enough | £ 180,114,816 | |
| 12812 | Me Please | £ 82,095,731 | |
| 12813 | Me Ripping One | £ 42,432,456 | |
| 12814 | Me Silly | £ 106,123,518 | |
| 12815 | Me to see | £ 62,947,323 | |
| 12816 | Me, Im Counting | £ 4,820,143,977 | |
| 12817 | Me. | £ 4,258,806 | |
| 12818 | MEA | £ 356,839,045 | |
| 12819 | Meadow | £ 349,035,541 | |
| 12820 | Meal Time | £ 53,033,234 | |
| 12821 | Mean and Deadly LTD | £ 10,098,464 | |
| 12822 | Mean Machine | £ 174,484,012 | |
| 12823 | Mean Machine 10 | £ 101,887,250 | |
| 12824 | Mean Machine 11 | £ 83,273,024 | |
| 12825 | Mean Machine 12 | £ 24,847,409 | |
| 12826 | Mean Machine 2 | £ 112,632,517 | |
| 12827 | Mean Machine 3 | £ 125,726,960 | |
| 12828 | Mean Machine 4 | £ 180,450,398 | |
| 12829 | Mean Machine 5 | £ 160,955,182 | |
| 12830 | Mean Machine 6 | £ 135,487,477 | |
| 12831 | Mean Machine 7 | £ 104,371,655 | |
| 12832 | Mean Machine 8 | £ 124,950,567 | |
| 12833 | Mean Machine 9 | £ 104,923,716 | |
| 12834 | Meanies | £ 8,065,960 | |
| 12835 | Meaning | £ 261,740,977 | |
| 12836 | Means | £ 1,785,933,109 | |
| 12837 | Means Motive Opportunity | £ 1,346,001,185 | |
| 12838 | Meastro2 | £ 4,609,257 | |
| 12839 | Measurement | £ 1,528,484,989 | |
| 12840 | MEAT | £ 67,857,491 | |
| 12841 | meat locker | £ 4,528,034 | |
| 12842 | Meat popsticle | £ 18,382,336 | |
| 12843 | meats | £ 682,792,016 | |
| 12844 | MeatSacks LTD | £ 3,245,824 | |
| 12845 | MeatTrainers | £ 52,950,887 | |
| 12846 | mebers^6 | £ 1,012,181 | |
| 12847 | Mechanical Keyboards | £ 39,567,461 | |
| 12848 | Mechanical Knowledge | £ 103,853,932 | |
| 12849 | Mechastein | £ 113,756,702 | |
| 12850 | Mechastein Inc | £ 60,914,193 | |
| 12851 | Mechrock | £ 397,826,364 | |
| 12852 | Medellin | £ 10,505,661 | |
| 12853 | Medellin 27 | £ 53,516,627 | |
| 12854 | Medellin11 | £ 10,448,873 | |
| 12855 | Medellin13 | £ 8,609,029 | |
| 12856 | Medellin14 | £ 41,439,959 | |
| 12857 | Medellin15 | £ 15,725,497 | |
| 12858 | Medellin18 | £ 8,557,728 | |
| 12859 | Medellin19 | £ 8,906,638 | |
| 12860 | Medellin21 | £ 8,083,643 | |
| 12861 | Medellin22 | £ 10,257,530 | |
| 12862 | Medellin23 | £ 8,680,831 | |
| 12863 | Medellin25 | £ 9,422,571 | |
| 12864 | Medellin26 | £ 15,642,817 | |
| 12865 | Medellin29 | £ 9,226,159 | |
| 12866 | Medellin3 | £ 10,193,834 | |
| 12867 | Medellin30 | £ 9,313,031 | |
| 12868 | Medellin33 | £ 14,760,906 | |
| 12869 | Medellin36 | £ 10,374,111 | |
| 12870 | Medellin37 | £ 8,598,603 | |
| 12871 | Medellin40 | £ 42,208,790 | |
| 12872 | Medellin45 | £ 9,090,822 | |
| 12873 | Medellin5 | £ 10,542,232 | |
| 12874 | Medellin6 | £ 8,470,737 | |
| 12875 | Medellin7 | £ 41,487,395 | |
| 12876 | Media Player | £ 11,385,898 | |
| 12877 | Medical City | £ 1,819,187,788 | |
| 12878 | Medications | £ 56,501,237 | |
| 12879 | Medicine | £ 107,658,336 | |
| 12880 | Medicine.Com | £ 184,984,146 | |
| 12881 | Medickey | £ 33,683,739 | |
| 12882 | Medient | £ 508,983 | |
| 12883 | Mediolanum | £ 89,849,157 | |
| 12884 | Medium Cheese Corp. | £ 2,903,395 | |
| 12885 | Mediumship | £ 845,665,818 | |
| 12886 | MedPharm | £ 62,403,617 | |
| 12887 | Medusa | £ 290,947,180 | |
| 12888 | Medwain | £ 110,111,172 | |
| 12889 | Mee | £ 27,657,186 | |
| 12890 | Meeney Corp | £ 9,839,052 | |
| 12891 | Meeny Inc | £ 22,570,987 | |
| 12892 | Meep meep | £ 493,156,074 | |
| 12893 | Meerkats | £ 550,594,543 | |
| 12894 | Mega Blox | £ 30,733,520,956 | |
| 12895 | Mega Boxes Around | £ 272,161,982 | |
| 12896 | Mega Bus | £ 127,000,909 | |
| 12897 | Mega Corporations | £ 46,579,095 | |
| 12898 | Mega Mindy | £ 4,096,781 | |
| 12899 | Mega Mullets | £ 347,102,098 | |
| 12900 | MEGA Resources | £ 572,731 | |
