The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10901 | MazManInc | £ 258,718 | |
| 10902 | mbm | £ 81,202,527 | |
| 10903 | Mc Dowells 2.0 | £ 14,294,011 | |
| 10904 | mc3 | £ 62,358,543 | |
| 10905 | Mcboobs Knocking Shops | £ 27,084 | |
| 10906 | mcbuttface | £ 3,955,729 | |
| 10907 | McCann Ind | £ -29,449 | |
| 10908 | McCon Inc. | £ 82,346,992 | |
| 10909 | McCormick Enterprises | £ 704,217 | |
| 10910 | McDAB | £ 53,108,625 | |
| 10911 | McDonalds | £ 18,885,463 | |
| 10912 | Mcdonalds Corporation | £ 134,518,979 | |
| 10913 | McDonaldsZim | £ 63,176,931 | |
| 10914 | McDumponface | £ 3,660 | |
| 10915 | McFadden | £ -131,571 | |
| 10916 | Mcfc88 | £ 5,201,809 | |
| 10917 | McGarrett | £ 193,129,471 | |
| 10918 | McGeeters | £ 83,681 | |
| 10919 | McGirk Waste Management | £ 86,656 | |
| 10920 | MCI Communications | £ 134,374,955 | |
| 10921 | Mckutchen | £ 1,830,803 | |
| 10922 | Mclaren Mercedes | £ 2,778,685 | |
| 10923 | McLovin | £ 2,299,983 | |
| 10924 | mcm | £ 57,999,853 | |
| 10925 | McNasty Burgers | £ 61,139,769 | |
| 10926 | McNuthugger | £ 5,002,136 | |
| 10927 | MCOC | £ 56,966,011 | |
| 10928 | Mcsmash | £ -11,927 | |
| 10929 | MDD Company | £ 34,883,687 | |
| 10930 | MDD3 company | £ 52,874,397 | |
| 10931 | MDD4 company | £ 39,561,399 | |
| 10932 | MDMA | £ 58,653,746 | |
| 10933 | Mdog 4 life | £ 111,028,668 | |
| 10934 | Mdog Enterprises | £ 241,225,148 | |
| 10935 | MDW Business | £ 5,507,240 | |
| 10936 | Me And I | £ 629,795 | |
| 10937 | me corp | £ 2,801,416 | |
| 10938 | Me crack in | £ 131,344,322 | |
| 10939 | me free | £ 367,615,854 | |
| 10940 | Me Only | £ 4,926,881 | |
| 10941 | Me Please | £ 82,095,731 | |
| 10942 | Me Silly | £ 106,123,518 | |
| 10943 | Me to see | £ 62,947,323 | |
| 10944 | Me, Im Counting | £ 4,820,143,977 | |
| 10945 | MEA | £ 356,839,045 | |
| 10946 | Meadow | £ 349,035,541 | |
| 10947 | Meal Time | £ 53,033,234 | |
| 10948 | Mean and Deadly LTD | £ 10,098,464 | |
| 10949 | Mean Electricity Ltd | £ -5,065,941 | |
| 10950 | Mean Machine | £ 174,484,012 | |
| 10951 | Mean Machine 10 | £ 101,887,250 | |
| 10952 | Mean Machine 11 | £ 83,273,024 | |
| 10953 | Mean Machine 12 | £ 24,847,409 | |
| 10954 | Mean Machine 2 | £ 112,632,517 | |
| 10955 | Mean Machine 3 | £ 125,726,960 | |
| 10956 | Mean Machine 4 | £ 180,450,398 | |
| 10957 | Mean Machine 5 | £ 160,955,182 | |
| 10958 | Mean Machine 6 | £ 135,487,477 | |
| 10959 | Mean Machine 7 | £ 104,371,655 | |
| 10960 | Mean Machine 8 | £ 124,950,567 | |
| 10961 | Mean Machine 9 | £ 104,923,716 | |
| 10962 | Meanies | £ 8,065,960 | |
| 10963 | Meaning | £ 261,740,977 | |
| 10964 | meanmoney | £ 288,694 | |
| 10965 | Means | £ 434,590,877 | |
| 10966 | Meastro2 | £ 239,761 | |
| 10967 | Measurement | £ 102,893,591 | |
| 10968 | MEAT | £ 67,857,491 | |
| 10969 | meat locker | £ 4,528,034 | |
| 10970 | Meat Pies | £ 4,217,653 | |
| 10971 | Meat popsticle | £ 18,382,336 | |
| 10972 | meats | £ 682,792,016 | |
| 10973 | MeatSacks LTD | £ 3,245,824 | |
| 10974 | Meatwads Dance Xplosion | £ 14,858,073 | |
| 10975 | mebers^6 | £ 1,012,181 | |
| 10976 | Mechastein | £ 108,302,529 | |
| 10977 | Mechastein Inc | £ 55,690,006 | |
| 10978 | Mechrock | £ 8,583,086 | |
| 10979 | Media Market | £ 31,425,226 | |
| 10980 | Media Player | £ 11,385,898 | |
| 10981 | Medical City | £ 652,005,537 | |
| 10982 | Medicine.Com | £ 184,984,146 | |
| 10983 | Medient | £ 508,983 | |
| 10984 | Mediumship | £ 162,850,423 | |
| 10985 | MedPharm | £ 62,403,617 | |
| 10986 | Medusa | £ 290,642,676 | |
| 10987 | Medwain | £ 110,111,172 | |
| 10988 | Mee | £ 27,657,186 | |
| 10989 | Meeney Corp | £ 9,839,052 | |
| 10990 | Meeny Inc | £ 22,570,987 | |
| 10991 | Meep meep | £ 493,156,074 | |
| 10992 | Meerkat Movies | £ 70,976,024 | |
| 10993 | Meerkats | £ 550,594,543 | |
| 10994 | MEG LTD | £ 23,571 | |
| 10995 | Mega Blox | £ 15,392,127,818 | |
| 10996 | MEGA BUDZ | £ 141,053 | |
| 10997 | Mega Corporation | £ 172,049 | |
| 10998 | Mega Corporations | £ 46,579,095 | |
| 10999 | Mega Mindy | £ 4,096,781 | |
| 11000 | Mega Mullets | £ 65,168,605 | |
