The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11301 | Mixture | £ 34,126,543 | |
| 11302 | Mizuko Holdings | £ 50,000 | |
| 11303 | MJHCo. | £ 81,836,520 | |
| 11304 | MJI | £ 5,141,163 | |
| 11305 | MJII | £ 1,514,759 | |
| 11306 | MJIII | £ 1,341,503 | |
| 11307 | MJIV | £ 334,370 | |
| 11308 | MJLee | £ 12,045,209 | |
| 11309 | MJM 2 | £ 50,000 | |
| 11310 | MJM Games | £ 921,860 | |
| 11311 | Mjolnir | £ 6,347,508,009 | |
| 11312 | MK II | £ -371,982 | |
| 11313 | MK Ultra | £ -17,913,353 | |
| 11314 | MKL | £ 3,182,122,075 | |
| 11315 | mkyumku | £ 1,322,486 | |
| 11316 | mlawenterprise | £ 206,267,702 | |
| 11317 | mlawenterprises | £ 74,433,740 | |
| 11318 | MLM Group | £ 85,259,170 | |
| 11319 | MMI | £ 3,194,811 | |
| 11320 | MMI Holdings | £ 2,450,207 | |
| 11321 | MMI2 | £ 4,617,014 | |
| 11322 | MMI3 | £ 161,241 | |
| 11323 | mmmHHHMmm | £ 1,268,288 | |
| 11324 | MMMM CAKE | £ 11,700,419 | |
| 11325 | MMORPG | £ 386,202,529 | |
| 11326 | MMS | £ 728,736 | |
| 11327 | MN Painting | £ 40,314,589 | |
| 11328 | mnb | £ 5,869,704 | |
| 11329 | Mnv | £ 69,523,625 | |
| 11330 | Mo Alba | £ 497,470,179 | |
| 11331 | MOAB | £ 50,000 | |
| 11332 | moarbkup | £ 5,508,731 | |
| 11333 | moarCarparks | £ 5,546,279 | |
| 11334 | Mob Life Inc | £ 5,489,924 | |
| 11335 | Mob Mentality | £ 3,456,883 | |
| 11336 | Mobbin Service | £ 37,804,870 | |
| 11337 | Mod786 | £ 28,058,765 | |
| 11338 | Mod7866 | £ 5,631,868 | |
| 11339 | Mode | £ 401,332,556 | |
| 11340 | model | £ 126,900,274 | |
| 11341 | Model 1910 | £ 15,519,029 | |
| 11342 | Model in Black | £ 32,036,184 | |
| 11343 | model1 | £ 298,042,055 | |
| 11344 | Moderate Pharmaceuticals | £ 7,403,273 | |
| 11345 | Modern Chemistry | £ 50,000 | |
| 11346 | Modern Day Filth | £ 39,727,103 | |
| 11347 | modern homes and windows | £ 60,782,477 | |
| 11348 | Modern Medicine | £ 549,762,367 | |
| 11349 | mog | £ 62,817,831 | |
| 11350 | MoguMogu | £ 50,000 | |
| 11351 | Mogwai | £ 2,331,105,626 | |
| 11352 | Mohawk | £ 5,884,779 | |
| 11353 | mohicans | £ 87,704,089 | |
| 11354 | MojoMonies | £ -11,896,511 | |
| 11355 | Mojon Inc | £ 2,533,275 | |
| 11356 | Moldy Bread | £ 3,146,415 | |
| 11357 | Mole | £ 2,572,348 | |
| 11358 | molenstraat | £ 2,013,822 | |
| 11359 | Molko | £ 88,524,189 | |
| 11360 | Molly | £ 58,389,036 | |
| 11361 | Molokozavod | £ 8,147,120 | |
| 11362 | Molotov | £ 4,678,705,578 | |
| 11363 | Moltisanti | £ 85,639,517 | |
| 11364 | Moltke Enterprises | £ 58,439,943 | |
| 11365 | mom | £ 264,884,407 | |
| 11366 | MomCorp | £ 1,768,330 | |
| 11367 | Moment | £ 50,000 | |
| 11368 | Moments | £ 13,838,455 | |
| 11369 | MommaJune | £ 5,871,123 | |
| 11370 | Mommy | £ 7,669,413 | |
| 11371 | MOMOO | £ 147,977 | |
| 11372 | Moms diner | £ 125,413 | |
| 11373 | Mon | £ 8,704,871 | |
| 11374 | Monaco | £ 43,667,263 | |
| 11375 | Monarchic | £ 27,179,904 | |
| 11376 | Monastery | £ 1,678,761 | |
| 11377 | Moncrot | £ 2,803,567 | |
| 11378 | Moncton | £ 577,953,358 | |
| 11379 | Monetary Policy | £ -1,515,538 | |
| 11380 | Money | £ 56,804,752 | |
| 11381 | Money Bags | £ 4,555,558 | |
| 11382 | Money Club | £ 3,724,557 | |
| 11383 | Money Heist | £ 68,554,081 | |
| 11384 | Money Inc. | £ 5,469,873 | |
| 11385 | Money Laundering | £ 261,958,225 | |
| 11386 | Money Lenders | £ 11,476,352 | |
| 11387 | Money Ltd | £ 4,615,437 | |
| 11388 | money mad | £ 3,798,586 | |
| 11389 | Money Maker | £ 5,061,369 | |
| 11390 | Money Mule | £ 893,799 | |
| 11391 | Money Shop | £ 203,493 | |
| 11392 | Money to Blow | £ 195,790,665 | |
| 11393 | Money Train | £ 5,507,812 | |
| 11394 | Moneyball | £ 83,351,921 | |
| 11395 | MoneyInc | £ 30,406,225 | |
| 11396 | MoneyMaker | £ 6,039,073 | |
| 11397 | MoneyMaker Incorporated | £ -196,573 | |
| 11398 | MoneyNoEnough | £ 4,268,780 | |
| 11399 | Moneys-R-Us | £ 329,378 | |
| 11400 | MoneysRus | £ 50,000 | |
