The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13101 | Mintonius Enterprise | £ 5,500,585 | |
| 13102 | MintyMighty | £ 6,407,625 | |
| 13103 | Minx inx | £ 2,910,476 | |
| 13104 | Mirage | £ 126,064,369 | |
| 13105 | Mirage International | £ 17,276,250 | |
| 13106 | Miramar | £ 21,511,209 | |
| 13107 | mirayellevalette | £ 4,114,421 | |
| 13108 | Mircosoft inc | £ 168,864,991 | |
| 13109 | Mirkovo | £ 507,684,159 | |
| 13110 | Mirror | £ 81,046,054 | |
| 13111 | Mirrors | £ 6,003,168 | |
| 13112 | Misanthropy Inc | £ 35,458,218 | |
| 13113 | MISC | £ 117,078,987 | |
| 13114 | Miscalculation | £ 206,972,042 | |
| 13115 | Mischief | £ 434,575,142 | |
| 13116 | Misconduct | £ 114,692,713 | |
| 13117 | Misery Publishing | £ 59,419,185 | |
| 13118 | Misfit | £ 52,650,253 | |
| 13119 | Misfortune | £ 188,798,028 | |
| 13120 | Mish Mash | £ 305,794,773 | |
| 13121 | Misinterpretation | £ 486,461 | |
| 13122 | Miss Bitch bombers | £ 4,512,007 | |
| 13123 | MissFubar PLC | £ 31,726,370 | |
| 13124 | missile command | £ 363,500,728 | |
| 13125 | Missiles Incorporated | £ 1,859,206 | |
| 13126 | missing a toe | £ 93,592,827 | |
| 13127 | Mission | £ 166,801,144 | |
| 13128 | Mission Survive | £ 114,950,288 | |
| 13129 | Missionary | £ 41,077,427 | |
| 13130 | Mississippi | £ 5,500,599 | |
| 13131 | Mississippi Burning | £ 47,665,328 | |
| 13132 | Mississippi Dreams | £ 269,344,047 | |
| 13133 | Mississippi Inc | £ 5,281,962 | |
| 13134 | MississippiMusic | £ 2,811,899 | |
| 13135 | MISSOURI | £ 1,148,314,366 | |
| 13136 | Missouri Belle | £ 83,454,986 | |
| 13137 | Missyxx | £ 50,000 | |
| 13138 | Mistake | £ 1,937,719,857 | |
| 13139 | Mistake Not | £ 4,245,817,468 | |
| 13140 | Mistaken Identity | £ 109,775,714 | |
| 13141 | mistaken yidentit | £ 20,847,058 | |
| 13142 | Mistakes | £ 24,462,673 | |
| 13143 | Mistakes were made | £ 50,588,399 | |
| 13144 | mister | £ 15,343,639 | |
| 13145 | Mister Mister | £ 25,037,060 | |
| 13146 | Mistree | £ 50,000 | |
| 13147 | Mitchell Ltd | £ -2,115,101 | |
| 13148 | Mitchell Ltd2 | £ -1,529,234 | |
| 13149 | Mitchell Ltd3 | £ 5,496,523 | |
| 13150 | Mitchell Ltd4 | £ 4,625,817 | |
| 13151 | Mithandir | £ 396,337,517 | |
| 13152 | Mitigating Circumstances | £ 162,513,039 | |
| 13153 | Mitres | £ 684,354,522 | |
| 13154 | Mizuko Holdings | £ 50,000 | |
| 13155 | MJHCo. | £ 81,836,520 | |
| 13156 | MJI | £ 5,141,163 | |
| 13157 | MJII | £ 1,514,759 | |
| 13158 | MJIII | £ 1,341,503 | |
| 13159 | MJIV | £ 334,370 | |
| 13160 | MJJ Incorporated | £ 1,023,622,671 | |
| 13161 | MJLee | £ 12,045,209 | |
| 13162 | MJM 2 | £ 50,000 | |
| 13163 | MJM Games | £ 921,860 | |
| 13164 | Mjolnir | £ 7,413,269,958 | |
| 13165 | MK II | £ -371,982 | |
| 13166 | MK Ultra | £ -17,913,353 | |
| 13167 | Mk11 | £ 166,091,598 | |
| 13168 | MKL | £ 4,926,291,030 | |
| 13169 | mkyumku | £ 1,322,486 | |
| 13170 | mlawenterprise | £ 206,267,702 | |
| 13171 | mlawenterprises | £ 74,433,740 | |
| 13172 | MLH Industries | £ 31,163,815 | |
| 13173 | MLM | £ 24,093,468,014 | |
| 13174 | MLM Group | £ 153,402,015 | |
| 13175 | MM Holdings | £ 82,804,920 | |
| 13176 | MM Holdings 2 | £ 20,680,309 | |
| 13177 | MM Holdings 3 | £ 77,329,475 | |
| 13178 | MM Holdings 4 | £ 64,407,740 | |
| 13179 | MMI | £ 3,194,811 | |
| 13180 | MMI Holdings | £ 2,450,207 | |
| 13181 | MMI2 | £ 4,617,014 | |
| 13182 | MMI3 | £ 161,241 | |
| 13183 | mmmHHHMmm | £ 1,268,288 | |
| 13184 | MMMM CAKE | £ 11,700,419 | |
| 13185 | MMORPG | £ 386,202,529 | |
| 13186 | MMS | £ 728,736 | |
| 13187 | MN Painting | £ 69,865,838 | |
| 13188 | mnb | £ 5,869,704 | |
| 13189 | MNGA | £ -591,189 | |
| 13190 | Mo Alba | £ 497,470,179 | |
| 13191 | moarbkup | £ 5,508,731 | |
| 13192 | moarCarparks | £ 5,546,279 | |
| 13193 | MOASS | £ 10,968,075 | |
| 13194 | Mob Life Inc | £ 5,489,924 | |
| 13195 | Mob Mentality | £ 3,456,883 | |
| 13196 | Mob Rule | £ 187,313,616 | |
| 13197 | Mobbin Service | £ 37,804,870 | |
| 13198 | Mochrum | £ 574,124,207 | |
| 13199 | Mockingbird Heights | £ 98,918,657 | |
| 13200 | Mod786 | £ 28,058,765 | |
