The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 9801 | MCOC | £ 56,966,011 | |
| 9802 | Mcsmash | £ -11,927 | |
| 9803 | MDD Company | £ 34,883,687 | |
| 9804 | MDD3 company | £ 52,874,397 | |
| 9805 | MDD4 company | £ 39,561,399 | |
| 9806 | MDMA | £ 58,653,746 | |
| 9807 | Mdog 4 life | £ 111,028,668 | |
| 9808 | Mdog Enterprises | £ 241,225,148 | |
| 9809 | MDW Business | £ 5,507,240 | |
| 9810 | Me And I | £ 629,795 | |
| 9811 | me corp | £ 2,801,416 | |
| 9812 | Me crack in | £ 131,344,322 | |
| 9813 | me free | £ 367,615,854 | |
| 9814 | Me Only | £ 4,926,881 | |
| 9815 | Me Please | £ 82,095,731 | |
| 9816 | Me Silly | £ 106,123,518 | |
| 9817 | Me to see | £ 62,947,323 | |
| 9818 | Me, Im Counting | £ 4,820,143,977 | |
| 9819 | MEA | £ 356,839,045 | |
| 9820 | Meadow | £ 349,035,541 | |
| 9821 | Meal Time | £ 53,033,234 | |
| 9822 | Mean and Deadly LTD | £ 10,098,464 | |
| 9823 | Mean Electricity Ltd | £ -5,065,941 | |
| 9824 | Mean Machine | £ 174,248,395 | |
| 9825 | Mean Machine 10 | £ 101,887,250 | |
| 9826 | Mean Machine 11 | £ 83,273,024 | |
| 9827 | Mean Machine 12 | £ 24,847,409 | |
| 9828 | Mean Machine 2 | £ 112,632,517 | |
| 9829 | Mean Machine 3 | £ 125,726,960 | |
| 9830 | Mean Machine 4 | £ 180,450,398 | |
| 9831 | Mean Machine 5 | £ 160,955,182 | |
| 9832 | Mean Machine 6 | £ 135,487,477 | |
| 9833 | Mean Machine 7 | £ 104,371,655 | |
| 9834 | Mean Machine 8 | £ 124,950,567 | |
| 9835 | Mean Machine 9 | £ 104,923,716 | |
| 9836 | Meanies | £ 8,065,960 | |
| 9837 | Meaning | £ 246,740,977 | |
| 9838 | meanmoney | £ 288,694 | |
| 9839 | Means | £ 66,793,101 | |
| 9840 | Meastro2 | £ 239,761 | |
| 9841 | MEAT | £ 67,857,491 | |
| 9842 | meat locker | £ 4,528,034 | |
| 9843 | Meat Pies | £ 4,217,653 | |
| 9844 | Meat popsticle | £ 18,382,336 | |
| 9845 | meats | £ 59,505,647 | |
| 9846 | MeatSacks LTD | £ 3,245,824 | |
| 9847 | Meatwads Dance Xplosion | £ 14,858,073 | |
| 9848 | mebers^6 | £ 1,012,181 | |
| 9849 | Mechastein | £ 108,302,529 | |
| 9850 | Mechastein Inc | £ 55,690,006 | |
| 9851 | Media Market | £ 31,425,226 | |
| 9852 | Media Player | £ 11,385,898 | |
| 9853 | Medical City | £ 441,816,770 | |
| 9854 | Medicine.Com | £ 184,984,146 | |
| 9855 | Medient | £ 508,983 | |
| 9856 | Mediumship | £ 162,850,423 | |
| 9857 | MedPharm | £ 62,403,617 | |
| 9858 | Medusa | £ 198,333,307 | |
| 9859 | Medwain | £ 110,111,172 | |
| 9860 | Mee | £ 27,657,186 | |
| 9861 | Meeney Corp | £ 9,839,052 | |
| 9862 | Meeny Inc | £ 22,570,987 | |
| 9863 | Meep meep | £ 493,156,074 | |
| 9864 | Meerkat Movies | £ 70,976,024 | |
| 9865 | Meerkats | £ 550,594,543 | |
| 9866 | MEG LTD | £ 23,571 | |
| 9867 | Mega Blox | £ 10,912,595,724 | |
| 9868 | MEGA BUDZ | £ 141,053 | |
| 9869 | Mega Corporation | £ 172,049 | |
| 9870 | Mega Corporations | £ 46,579,095 | |
| 9871 | Mega Mindy | £ 4,096,781 | |
| 9872 | Mega Mullets | £ 240,961,623 | |
| 9873 | MEGA Resources | £ 572,731 | |
| 9874 | Megababy Co. | £ 50,000 | |
| 9875 | Megabucks | £ 111,934 | |
| 9876 | Megacorp | £ 594,680 | |
| 9877 | MEGACUCKxXxPEENLOVER | £ 6,893,653 | |
| 9878 | Megadeth | £ 65,357,403 | |
| 9879 | MegaDeth Mob | £ 61,516,745 | |
| 9880 | MegaloMafia | £ 612,786 | |
| 9881 | megamolloy | £ 2,797,245 | |
| 9882 | megamolloy3 | £ 4,226,104 | |
| 9883 | megapolis | £ 27,651,775 | |
| 9884 | Megasuperbadass Mart | £ 2,903,109 | |
| 9885 | Megaton | £ 290,639,244 | |
| 9886 | Megatron | £ 397,032,796 | |
| 9887 | Mein Kampf | £ 183,164,770 | |
| 9888 | MELA | £ 897,501,994 | |
| 9889 | Melandas | £ 4,266,236 | |
| 9890 | Melandas Dynasty | £ 4,129,183 | |
| 9891 | Melandas General | £ 2,020,971 | |
| 9892 | Melandas Global | £ 3,541,345 | |
| 9893 | Melandas Pte Ltd | £ 3,229,876 | |
| 9894 | Melissa Benoist | £ 681,251,959 | |
| 9895 | Mellonballs | £ 9,882 | |
| 9896 | Mellons | £ 11,146 | |
| 9897 | Melodic Minor | £ 38,491,832 | |
| 9898 | Melting Apples | £ 53,274,340 | |
| 9899 | Members Only | £ 3,896,168 | |
| 9900 | Memo Re Foam | £ 57,606,559 | |
