The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12301 | Mousetrap | £ 58,728,639 | |
| 12302 | Mousetraps | £ 3,673,493 | |
| 12303 | Mousington | £ 4,514,848 | |
| 12304 | Moustarella | £ 5,505,828 | |
| 12305 | Mouth | £ 2,831,173 | |
| 12306 | Mouthwash | £ 13,565,840 | |
| 12307 | Moutjarella | £ 5,506,345 | |
| 12308 | Moutsarella | £ 5,506,779 | |
| 12309 | Moutzarella | £ 6,043,627 | |
| 12310 | Moveitup | £ 4,774,460 | |
| 12311 | MoveMakers | £ 10,667,866 | |
| 12312 | MoveMakersII | £ 9,348,243 | |
| 12313 | MoveMakersIII | £ 9,040,843 | |
| 12314 | MoveMakersIV | £ 9,438,672 | |
| 12315 | MoveMakersV | £ -81,600,893 | |
| 12316 | Movement | £ 1,019,296,717 | |
| 12317 | Movement Joints | £ 128,623,178 | |
| 12318 | Movers and Shakers | £ 1,512,567 | |
| 12319 | Movers Inc | £ 1,133,163 | |
| 12320 | Moving | £ 1,358,189,544 | |
| 12321 | mowingthelawn | £ 887,028 | |
| 12322 | Moyesy Capital LLP | £ 50,000 | |
| 12323 | Moz23 | £ 409,447,378 | |
| 12324 | Moz4r | £ 1,482,987 | |
| 12325 | Mozart | £ 50,000 | |
| 12326 | Mozus Corporation | £ 126,013,717 | |
| 12327 | MPG | £ -1,146,976 | |
| 12328 | Mpmotorsports | £ 4,148,918 | |
| 12329 | mr beefy | £ 886,386 | |
| 12330 | Mr Bizznizz | £ 1,039,913 | |
| 12331 | Mr Black | £ 14,500,254 | |
| 12332 | Mr Blue | £ 599,450,156 | |
| 12333 | Mr Bob Dobalina | £ 132,309,227 | |
| 12334 | Mr Boombastic | £ 43,581,579 | |
| 12335 | Mr Bronze | £ 6,357,228 | |
| 12336 | Mr Brown | £ 1,091,015 | |
| 12337 | Mr Business | £ 1,310,655 | |
| 12338 | Mr Buster | £ 43,514,548 | |
| 12339 | Mr co | £ 50,000 | |
| 12340 | Mr Ed | £ 60,533,113 | |
| 12341 | Mr Flea | £ 7,334,658 | |
| 12342 | Mr Gold | £ 58,438,631 | |
| 12343 | Mr Hapz | £ 1,427,788 | |
| 12344 | mr hello | £ 1,920,220 | |
| 12345 | Mr Jenkins Cat | £ 116,286,371 | |
| 12346 | Mr Kite | £ 602,328,602 | |
| 12347 | Mr Miyagi | £ 225,953,221 | |
| 12348 | Mr Mofo | £ 1,112,188 | |
| 12349 | mr pick | £ 5,502,011 | |
| 12350 | Mr Pink | £ 309,531,065 | |
| 12351 | Mr Platinum | £ 9,465,316 | |
| 12352 | Mr Probz | £ 157,629,780 | |
| 12353 | Mr Red | £ 1,633,141,101 | |
| 12354 | Mr Silver | £ 7,464,226 | |
| 12355 | Mr Yellow | £ 1,892,622,135 | |
| 12356 | Mr. Blue | £ 319,695,894 | |
| 12357 | Mr. Bob Pepper | £ 175,092,975 | |
| 12358 | Mr. Green | £ 247,529,323 | |
| 12359 | Mr. Hull No Home | £ 4,944,443 | |
| 12360 | Mr. Kite | £ 2,543,853,418 | |
| 12361 | MR. MAGOO | £ 127,581,318 | |
| 12362 | Mr. One Time | £ 105,657,833 | |
| 12363 | Mr. Pringles | £ 280,687,259 | |
| 12364 | Mr. Robot | £ 28,247,486 | |
| 12365 | Mr. Turner | £ 115,429,140 | |
| 12366 | Mr.Hyde | £ 79,344,955 | |
| 12367 | MRC Repair Co | £ 5,291,496 | |
| 12368 | mrety brawn | £ 57,350,002 | |
| 12369 | MrLock | £ 2,060,240 | |
| 12370 | MRM | £ 3,815,059 | |
| 12371 | mrsblaires | £ -6,927 | |
| 12372 | MrsFbbar | £ 1,012,606 | |
| 12373 | MRSFubal | £ 815,280 | |
| 12374 | Ms Brown | £ 2,328,199,948 | |
| 12375 | Ms Green | £ 879,689,767 | |
| 12376 | MS Sewol | £ 474,313,815 | |
| 12377 | MSX LLC | £ 2,185,141 | |
| 12378 | MTaR-21 | £ 45,101,380 | |
| 12379 | MTruck | £ 7,279,174 | |
| 12380 | MTV_Shkaka | £ 2,629,371 | |
| 12381 | Muammar Gaddafi | £ 705,882,286 | |
| 12382 | muck city | £ -222,843 | |
| 12383 | muckymutt | £ 4,381,525 | |
| 12384 | Mud | £ 20,230,787 | |
| 12385 | Mudd | £ 26,060,021 | |
| 12386 | muddy | £ 29,210,178 | |
| 12387 | MUFC | £ 3,717,812,481 | |
| 12388 | MUFC Inc | £ 147,344,419 | |
| 12389 | MUFC Ltd | £ 195,247,220 | |
| 12390 | MUFC Plc | £ 149,199,363 | |
| 12391 | Muff | £ 3,757,370 | |
| 12392 | Muffin Man | £ 5,540,873 | |
| 12393 | Mugabe Inc | £ 50,000 | |
| 12394 | mugen | £ 260,827,394 | |
| 12395 | Mugging Me Mugging You | £ 254,343,388 | |
| 12396 | Mugs | £ 6,225,155 | |
| 12397 | Mulisha | £ 48,558,470 | |
| 12398 | Mulligatawny Soup | £ 204,961,944 | |
| 12399 | Multi Land | £ 50,000 | |
| 12400 | Multi-Corp | £ 4,413,644 | |
