The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13101 | Mouse Enterprises | £ 91,354,016 | |
| 13102 | Mouse Inc. | £ 672,417 | |
| 13103 | Mouseholders Ltd | £ 30,908,148 | |
| 13104 | Mouseland | £ 20,070,549 | |
| 13105 | Mouses Incorporated | £ 25,732,059 | |
| 13106 | Mousetrap | £ 58,728,639 | |
| 13107 | Mousetraps | £ 3,673,493 | |
| 13108 | Mousington | £ 4,514,848 | |
| 13109 | Moustarella | £ 5,505,828 | |
| 13110 | Mouth | £ 2,831,173 | |
| 13111 | Mouthwash | £ 13,565,840 | |
| 13112 | Moutjarella | £ 5,506,345 | |
| 13113 | Moutsarella | £ 5,506,779 | |
| 13114 | Moutzarella | £ 6,043,627 | |
| 13115 | Moveitup | £ 4,774,460 | |
| 13116 | MoveMakers | £ 10,667,866 | |
| 13117 | MoveMakersII | £ 9,348,243 | |
| 13118 | MoveMakersIII | £ 9,040,843 | |
| 13119 | MoveMakersIV | £ 9,438,672 | |
| 13120 | MoveMakersV | £ -81,600,893 | |
| 13121 | Movement | £ 1,019,296,717 | |
| 13122 | Movement Joints | £ 128,623,178 | |
| 13123 | Movers and Shakers | £ 1,512,567 | |
| 13124 | Movers Inc | £ 1,133,163 | |
| 13125 | Moving | £ 1,358,189,544 | |
| 13126 | mowingthelawn | £ 887,028 | |
| 13127 | Moyesy Capital LLP | £ 50,000 | |
| 13128 | Moz23 | £ 409,447,378 | |
| 13129 | Moz4r | £ 1,482,987 | |
| 13130 | Mozart | £ 50,000 | |
| 13131 | Mozus Corporation | £ 126,013,717 | |
| 13132 | MPG | £ -1,146,976 | |
| 13133 | Mpmotorsports | £ 4,148,918 | |
| 13134 | mr beefy | £ 886,386 | |
| 13135 | Mr Bizznizz | £ 1,039,913 | |
| 13136 | Mr Black | £ 14,500,254 | |
| 13137 | Mr Blue | £ 599,450,156 | |
| 13138 | Mr Bob Dobalina | £ 132,309,227 | |
| 13139 | Mr Boombastic | £ 43,581,579 | |
| 13140 | Mr Bronze | £ 6,357,228 | |
| 13141 | Mr Brown | £ 1,091,015 | |
| 13142 | Mr Business | £ 1,310,655 | |
| 13143 | Mr Buster | £ 43,514,548 | |
| 13144 | Mr co | £ 50,000 | |
| 13145 | Mr Ed | £ 60,533,113 | |
| 13146 | Mr Flea | £ 482,139,457 | |
| 13147 | Mr Gold | £ 58,438,631 | |
| 13148 | Mr Green | £ 23,246,319 | |
| 13149 | Mr Hapz | £ 1,427,788 | |
| 13150 | mr hello | £ 1,920,220 | |
| 13151 | Mr Jenkins Cat | £ 116,286,371 | |
| 13152 | Mr Kite | £ 602,328,602 | |
| 13153 | Mr Manager | £ 50,000 | |
| 13154 | Mr Miyagi | £ 513,681,725 | |
| 13155 | Mr Mofo | £ 1,112,188 | |
| 13156 | Mr Nice Guy | £ 72,674,692 | |
| 13157 | mr pick | £ 5,502,011 | |
| 13158 | Mr Pink | £ 309,531,065 | |
| 13159 | Mr Platinum | £ 9,465,316 | |
| 13160 | Mr Probz | £ 157,629,780 | |
| 13161 | Mr Red | £ 1,633,141,101 | |
| 13162 | Mr RoboElectroMan | £ 48,200,441 | |
| 13163 | Mr Silver | £ 7,464,226 | |
| 13164 | Mr Yellow | £ 1,928,631,714 | |
| 13165 | Mr. Blue | £ 319,695,894 | |
| 13166 | Mr. Bob Pepper | £ 175,092,975 | |
| 13167 | Mr. Green | £ 247,529,323 | |
| 13168 | Mr. Hull No Home | £ 4,944,443 | |
| 13169 | Mr. Kite | £ 2,543,853,418 | |
| 13170 | MR. MAGOO | £ 127,581,318 | |
| 13171 | Mr. Pringles | £ 280,687,259 | |
| 13172 | Mr. Robot | £ 28,247,486 | |
| 13173 | Mr. Turner | £ 115,429,140 | |
| 13174 | Mr.Hyde | £ 10,351,324 | |
| 13175 | MRC Repair Co | £ 5,291,496 | |
| 13176 | mrety brawn | £ 57,350,002 | |
| 13177 | Mrig | £ 10,672,624 | |
| 13178 | MrLock | £ 2,060,240 | |
| 13179 | MRM | £ 3,815,059 | |
| 13180 | mrsblaires | £ -6,927 | |
| 13181 | MrsFbbar | £ 1,012,606 | |
| 13182 | MRSFubal | £ 815,280 | |
| 13183 | Ms Brown | £ 2,319,962,621 | |
| 13184 | Ms Green | £ 881,189,767 | |
| 13185 | MS Sewol | £ 474,313,815 | |
| 13186 | MSM | £ 5,502,366 | |
| 13187 | MSX LLC | £ 2,185,141 | |
| 13188 | MTaR-21 | £ 92,547,275 | |
| 13189 | MTruck | £ 7,279,174 | |
| 13190 | MTV_Shkaka | £ 2,629,371 | |
| 13191 | Muammar Gaddafi | £ 705,882,286 | |
| 13192 | muck city | £ -222,843 | |
| 13193 | muckymutt | £ 4,381,525 | |
| 13194 | Mud | £ 20,230,787 | |
| 13195 | Mudd | £ 26,060,021 | |
| 13196 | muddy | £ 29,210,178 | |
| 13197 | MUFC | £ 7,067,966,612 | |
| 13198 | Muff | £ 3,757,370 | |
| 13199 | Muffin Man | £ 5,540,873 | |
| 13200 | Mugabe Inc | £ 50,000 | |
