The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11101 | Mixture | £ 34,126,543 | |
| 11102 | Mizuko Holdings | £ 50,000 | |
| 11103 | MJHCo. | £ 81,836,520 | |
| 11104 | MJI | £ 5,141,163 | |
| 11105 | MJII | £ 1,514,759 | |
| 11106 | MJIII | £ 1,341,503 | |
| 11107 | MJIV | £ 334,370 | |
| 11108 | MJLee | £ 12,045,209 | |
| 11109 | MJM 2 | £ 50,000 | |
| 11110 | MJM Games | £ 921,860 | |
| 11111 | Mjolnir | £ 6,221,691,917 | |
| 11112 | MK II | £ -371,982 | |
| 11113 | MK Ultra | £ -17,913,353 | |
| 11114 | MKL | £ 3,182,122,075 | |
| 11115 | mkyumku | £ 1,322,486 | |
| 11116 | mlawenterprise | £ 206,267,702 | |
| 11117 | mlawenterprises | £ 74,433,740 | |
| 11118 | MLM Group | £ 85,259,170 | |
| 11119 | MMI | £ 3,194,811 | |
| 11120 | MMI Holdings | £ 2,450,207 | |
| 11121 | MMI2 | £ 4,617,014 | |
| 11122 | MMI3 | £ 161,241 | |
| 11123 | mmmHHHMmm | £ 1,268,288 | |
| 11124 | MMMM CAKE | £ 11,700,419 | |
| 11125 | MMORPG | £ 386,202,529 | |
| 11126 | MMS | £ 728,736 | |
| 11127 | MN Painting | £ 40,314,589 | |
| 11128 | mnb | £ 5,869,704 | |
| 11129 | Mnv | £ 69,523,625 | |
| 11130 | Mo Alba | £ 497,470,179 | |
| 11131 | MOAB | £ 50,000 | |
| 11132 | moarbkup | £ 5,508,731 | |
| 11133 | moarCarparks | £ 5,546,279 | |
| 11134 | Mob Life Inc | £ 5,489,924 | |
| 11135 | Mob Mentality | £ 3,456,883 | |
| 11136 | Mobbin Service | £ 37,804,870 | |
| 11137 | Mod786 | £ 28,058,765 | |
| 11138 | Mod7866 | £ 5,631,868 | |
| 11139 | Mode | £ 401,332,556 | |
| 11140 | model | £ 126,900,274 | |
| 11141 | Model 1910 | £ 15,519,029 | |
| 11142 | Model in Black | £ 32,036,184 | |
| 11143 | model1 | £ 298,042,055 | |
| 11144 | Moderate Pharmaceuticals | £ 7,403,273 | |
| 11145 | Modern Chemistry | £ 50,000 | |
| 11146 | Modern Day Filth | £ 39,727,103 | |
| 11147 | modern homes and windows | £ 60,782,477 | |
| 11148 | Modern Medicine | £ 538,981,560 | |
| 11149 | mog | £ 62,817,831 | |
| 11150 | MoguMogu | £ 50,000 | |
| 11151 | Mogwai | £ 2,179,084,332 | |
| 11152 | Mohawk | £ 5,884,779 | |
| 11153 | mohicans | £ 87,704,089 | |
| 11154 | MojoMonies | £ -11,896,511 | |
| 11155 | Mojon Inc | £ 2,533,275 | |
| 11156 | Moldy Bread | £ 3,146,415 | |
| 11157 | Mole | £ 2,572,348 | |
| 11158 | molenstraat | £ 2,013,822 | |
| 11159 | Molko | £ 88,524,189 | |
| 11160 | Molly | £ 58,389,036 | |
| 11161 | Molokozavod | £ 8,147,120 | |
| 11162 | Molotov | £ 4,678,705,578 | |
| 11163 | Moltisanti | £ 84,213,087 | |
| 11164 | Moltke Enterprises | £ 58,439,943 | |
| 11165 | mom | £ 234,301,855 | |
| 11166 | MomCorp | £ 1,768,330 | |
| 11167 | Moment | £ 50,000 | |
| 11168 | Moments | £ 13,838,455 | |
| 11169 | MommaJune | £ 5,871,123 | |
| 11170 | Mommy | £ 7,669,413 | |
| 11171 | MOMOO | £ 147,977 | |
| 11172 | Moms diner | £ 125,413 | |
| 11173 | Mon | £ 8,704,871 | |
| 11174 | Monaco | £ 43,667,263 | |
| 11175 | Monarchic | £ 27,179,904 | |
| 11176 | Monastery | £ 1,678,761 | |
| 11177 | Moncrot | £ 2,803,567 | |
| 11178 | Moncton | £ 577,953,358 | |
| 11179 | Monetary Policy | £ -1,515,538 | |
| 11180 | Money | £ 56,804,752 | |
| 11181 | Money Bags | £ 4,555,558 | |
| 11182 | Money Club | £ 3,724,557 | |
| 11183 | Money Inc. | £ 5,469,873 | |
| 11184 | Money Laundering | £ 261,958,225 | |
| 11185 | Money Lenders | £ 11,476,352 | |
| 11186 | Money Ltd | £ 4,615,437 | |
| 11187 | money mad | £ 3,798,586 | |
| 11188 | Money Maker | £ 5,061,369 | |
| 11189 | Money Mule | £ 893,799 | |
| 11190 | Money Shop | £ 203,493 | |
| 11191 | Money to Blow | £ 196,448,612 | |
| 11192 | Money Train | £ 5,507,812 | |
| 11193 | Moneyball | £ 83,351,921 | |
| 11194 | MoneyInc | £ 30,406,225 | |
| 11195 | MoneyMaker | £ 6,039,073 | |
| 11196 | MoneyMaker Incorporated | £ -196,573 | |
| 11197 | MoneyNoEnough | £ 4,268,780 | |
| 11198 | Moneys-R-Us | £ 329,378 | |
| 11199 | MoneysRus | £ 50,000 | |
| 11200 | Mongeral World | £ 54,700,169 | |
