The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10101 | Mac | £ 30,545,785 | |
| 10102 | macaroni | £ 31,055,817 | |
| 10103 | Macaroni ltd. | £ 107,749,662 | |
| 10104 | macbook air | £ -224,431 | |
| 10105 | MacbookPro | £ 23,864,694 | |
| 10106 | maccas | £ 16,781,956 | |
| 10107 | MacDon | £ 4,936,950 | |
| 10108 | Macdonald | £ 4,256,539 | |
| 10109 | Macdonalds | £ 61,148,943 | |
| 10110 | MacDoogles | £ 77,153,421 | |
| 10111 | Mace | £ 52,884,411 | |
| 10112 | Macedonia | £ 10,956,617 | |
| 10113 | Machiavellian | £ 43,465,785 | |
| 10114 | Machines | £ 3,782,071 | |
| 10115 | macho | £ -15,473 | |
| 10116 | Machu Picchu | £ 89,150,732 | |
| 10117 | Mack | £ 1,935,886 | |
| 10118 | mackbean | £ 29,057,490 | |
| 10119 | Mackensen | £ 1,985,565 | |
| 10120 | MacPro | £ 56,851,308 | |
| 10121 | MacroHard-1 | £ 5,898,317 | |
| 10122 | MacroPolo Ent | £ 65,640,733 | |
| 10123 | MacroPolo Inc | £ 5,615,949 | |
| 10124 | macs united | £ 170,666 | |
| 10125 | MactheKnife | £ 12,601,969 | |
| 10126 | Macwill | £ 5,259,176 | |
| 10127 | MAD AS HELL | £ 2,349,476 | |
| 10128 | Mad Cow Disease | £ 229,894,064 | |
| 10129 | Mad Dog Enterprise | £ 32,168,238 | |
| 10130 | Mad Dog Ltd | £ 50,000 | |
| 10131 | Mad Dogg Money | £ 65,796,411 | |
| 10132 | Mad Dogs | £ 57,790,153 | |
| 10133 | Mad Fortunate | £ 50,000 | |
| 10134 | Madd Dogg 2020 | £ 10,742,409 | |
| 10135 | MadDogHoldings | £ 13,553,898 | |
| 10136 | Maddy Moo | £ 115,199,118 | |
| 10137 | Made for rolling on | £ 10,637,450 | |
| 10138 | Made in Brazil | £ 61,550,105 | |
| 10139 | Made in canada | £ 5,496,632 | |
| 10140 | Made in China | £ 60,382,429 | |
| 10141 | Made in India | £ 18,870,885 | |
| 10142 | made it | £ 9,045,642 | |
| 10143 | Madeira Inc | £ 131,914,835 | |
| 10144 | MadHatter | £ -238,315 | |
| 10145 | MadMafia | £ 132,483,479 | |
| 10146 | madman enterprise | £ 2,426,958 | |
| 10147 | madmen | £ 2,040,394,509 | |
| 10148 | Madness | £ 6,736,333 | |
| 10149 | Madness Inc | £ 71,179,360 | |
| 10150 | MadridCo | £ 63,090,434 | |
| 10151 | Maelstrom | £ 74,490 | |
| 10152 | Maes | £ 5,506,699 | |
| 10153 | Maestro Inc | £ 10,020,096 | |
| 10154 | Maestro1 | £ 4,806,635 | |
| 10155 | Maestro3 | £ 50,000 | |
| 10156 | Maezer | £ 85,578,205 | |
| 10157 | MaFFia | £ 127,978,587 | |
| 10158 | Mafia | £ 1,753,185 | |
| 10159 | Mafia Company | £ 30,978,732 | |
| 10160 | Mafia Enterprises | £ 3,573,152 | |
| 10161 | Mafia Inc. | £ 167,187 | |
| 10162 | Mafia Mexicana | £ 265,075,908 | |
| 10163 | Mafia Shipping | £ 5,725,046 | |
| 10164 | Mafioso | £ 62,168,058 | |
| 10165 | mafism | £ 22,493,332 | |
| 10166 | Mag1c | £ 9,025,059 | |
| 10167 | MAGA | £ 141,478,248 | |
| 10168 | Magazine Distributors | £ 37,320,017 | |
| 10169 | Magdalene | £ 1,003,412,911 | |
| 10170 | Magellan of Voyage | £ 5,290,991 | |
| 10171 | Magenta Weed | £ 271,410,952 | |
| 10172 | Maggic7 | £ -443,731 | |
| 10173 | Magic | £ 371,363,270 | |
| 10174 | Magic Carpet | £ 11,874,743 | |
| 10175 | Magic Emporium | £ 103,205,187 | |
| 10176 | Magic Industries | £ -1,643 | |
| 10177 | Magic Monkeyz | £ 8,114,425 | |
| 10178 | Magic Mushrooms | £ 160,108,013 | |
| 10179 | Magic Pie | £ 490,215,342 | |
| 10180 | Magic Rock Garden | £ 88,058,735 | |
| 10181 | Magic Round About | £ 60,232,415 | |
| 10182 | Magic Roundabout | £ 5,733,823 | |
| 10183 | Magic Stars | £ 203,156,334 | |
| 10184 | Magic Unicorns | £ 5,507,889 | |
| 10185 | Magician | £ 43,263,578 | |
| 10186 | magics | £ -12,910,537 | |
| 10187 | Magik | £ 8,435,088 | |
| 10188 | Magikarp | £ 54,441,892 | |
| 10189 | magma | £ 253,976,687 | |
| 10190 | Magnag Industries | £ 5,423,817 | |
| 10191 | Magnesia | £ 659,018,330 | |
| 10192 | Magnolia Properties | £ 5,505,968 | |
| 10193 | Magnum P.I. | £ 4,025,573,315 | |
| 10194 | Magnum Performance | £ 1,406,444 | |
| 10195 | Magnus Global | £ 79,802,258 | |
| 10196 | MagnusCorp | £ 56,468,260 | |
| 10197 | Magoo | £ 17,276,464 | |
| 10198 | Magoos | £ 35,729,833 | |
| 10199 | Magpie | £ 5,500,937 | |
| 10200 | Mags Estate | £ 5,508,790 | |
