The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 22901 | The Magic Dog | £ 6,504,554 | |
| 22902 | The Magic Roundabout | £ 32,135,338 | |
| 22903 | The Magic Smoke | £ 144,841,241 | |
| 22904 | The Magic Torch | £ 473,241,474 | |
| 22905 | The Magical Forest | £ 86,898,264 | |
| 22906 | The Magician | £ 809,968,819 | |
| 22907 | The Maginot Line | £ 188,719,834 | |
| 22908 | The Magna Carta | £ 344,369,982 | |
| 22909 | The Mainstream | £ 774,545,072 | |
| 22910 | The Majestic Clown | £ 560,094,074 | |
| 22911 | The Major | £ 6,700,434 | |
| 22912 | The malevolence | £ 139,044,065 | |
| 22913 | the Manhattan Company | £ 1,639,178,951 | |
| 22914 | The Manhattan Project | £ 83,130,996 | |
| 22915 | The Manor | £ 1,197,203,714 | |
| 22916 | the manta | £ 276,055,997 | |
| 22917 | The Manx Express | £ 249,940,164 | |
| 22918 | The Many | £ 386,142,808 | |
| 22919 | The Marathon inc. | £ 129,600,183 | |
| 22920 | The Mask | £ 176,042,378 | |
| 22921 | THE MASSES | £ 645,920,385 | |
| 22922 | The Master Baker | £ 6,896,521 | |
| 22923 | The Matress Co. | £ 100,399,840 | |
| 22924 | The Matrix | £ 11,485,333 | |
| 22925 | The Matrix Reloaded | £ 14,205,259 | |
| 22926 | The Matter | £ 2,873,644,737 | |
| 22927 | The Maya | £ 339,027,331 | |
| 22928 | The Mayan Civilization | £ 238,808,712 | |
| 22929 | The Mayans | £ 11,762,395 | |
| 22930 | The Meaty Mallet | £ 219,748,066 | |
| 22931 | The Mechanic | £ 73,864,854 | |
| 22932 | The Medellin Cartel | £ 1,077,713,433 | |
| 22933 | The Mega Ship | £ 242,076,377 | |
| 22934 | The Melon Patch | £ 1,066,694,626 | |
| 22935 | The Meme | £ 1,565,699 | |
| 22936 | The Memphis Belle | £ 690,810,086 | |
| 22937 | the Menacing Tomatoes | £ 86,673,776 | |
| 22938 | The Mental Retards | £ 98,167,935 | |
| 22939 | The Merchant Fleet 01 | £ 25,009,697 | |
| 22940 | The Merchant Fleet 02 | £ 45,019,303 | |
| 22941 | The Merchant Fleet 03 | £ 29,966,027 | |
| 22942 | The Merchant Fleet 04 | £ 34,753,571 | |
| 22943 | The Merchant Fleet 05 | £ 9,278,122 | |
| 22944 | The Merchant Fleet 06 | £ 37,434,556 | |
| 22945 | The Merchant Fleet 07 | £ 45,301,340 | |
| 22946 | The Merchant Fleet 08 | £ 35,676,110 | |
| 22947 | The Merchant Fleet 09 | £ 25,841,555 | |
| 22948 | The Merchant Fleet 10 | £ 33,125,233 | |
| 22949 | the merciless | £ 54,993,376 | |
| 22950 | The Merovingian | £ 1,067,192 | |
| 22951 | The Merry Lynchmen | £ 6,347,929 | |
| 22952 | The Merry-men | £ 7,761,231,290 | |
| 22953 | The Miami Heat | £ 277,397,071 | |
| 22954 | the Microscope | £ 423,924,588 | |
| 22955 | the Middle East | £ 4,349,219 | |
| 22956 | The Middle Lane | £ 50,278,417 | |
| 22957 | The Middle-Ages | £ 5,431,112,091 | |
| 22958 | The Midnight Dragon | £ 479,640,806 | |
| 22959 | The Midnight Gardener | £ 8,093,409 | |
| 22960 | The Mighty Mississippi | £ 60,039,958 | |
| 22961 | The Mighty One | £ 2,070,018,210 | |
| 22962 | The Mile High Club | £ 1,725,013,727 | |
| 22963 | The Milestone | £ 23,704,110 | |
| 22964 | the Militia Immaculata | £ 1,066,565,443 | |
| 22965 | The Milkmans Eye | £ 10,437,798 | |
| 22966 | The Mill | £ 361,225,502 | |
| 22967 | The Millenium | £ 396,179,756 | |
| 22968 | the Millers Son | £ 6,350,555,600 | |
| 22969 | The Mind | £ -166,243 | |
| 22970 | The Mirage | £ 44,772,935 | |
| 22971 | The Mob | £ 2,338,184 | |
| 22972 | The Mobile Phone | £ 49,326,998 | |
| 22973 | The Mog Station | £ 81,096,071 | |
| 22974 | The Mohicans | £ 71,658,887 | |
| 22975 | The Moist Envelope Co. | £ 50,315,115 | |
| 22976 | the Mole People | £ 58,738,078 | |
| 22977 | the molly maguires | £ 662,415,023 | |
| 22978 | The Moment | £ 682,279,892 | |
| 22979 | The Mona Lisa | £ 5,502,730 | |
| 22980 | The Monarchy | £ 150,682,640 | |
| 22981 | the money | £ 132,791,348 | |
| 22982 | The Money Bin | £ 54,577,164 | |
| 22983 | The Money Corporation | £ 10,985,764 | |
| 22984 | The Mongol Horde | £ 2,248,823,987 | |
| 22985 | THE MONKEY | £ 27,480,751 | |
| 22986 | The month | £ 14,421,171 | |
| 22987 | The Montmartre | £ 6,136,112 | |
| 22988 | the Moody Goose | £ 217,282,144 | |
| 22989 | The Moon | £ 59,386,228 | |
| 22990 | the moon incorporated | £ 5,552,241 | |
| 22991 | The Moon Is | £ 166,561,315 | |
| 22992 | The Mooninites | £ 327,742,264 | |
| 22993 | The Moonriders | £ 208,782,443 | |
| 22994 | the moons | £ 11,774,272 | |
| 22995 | The Moose is Loose | £ 39,957,517 | |
| 22996 | The Mooses | £ 119,334,426 | |
| 22997 | the Morning | £ 192,318,526 | |
| 22998 | The Morning Show | £ 1,165,631,358 | |
| 22999 | the morning sunlight | £ 147,232,284 | |
| 23000 | The Morning To you | £ 56,399,171 | |
