The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11101 | Medical City | £ 682,005,537 | |
| 11102 | Medicine.Com | £ 184,984,146 | |
| 11103 | Medient | £ 508,983 | |
| 11104 | Mediumship | £ 162,850,423 | |
| 11105 | MedPharm | £ 62,403,617 | |
| 11106 | Medusa | £ 290,642,676 | |
| 11107 | Medwain | £ 110,111,172 | |
| 11108 | Mee | £ 27,657,186 | |
| 11109 | Meeney Corp | £ 9,839,052 | |
| 11110 | Meeny Inc | £ 22,570,987 | |
| 11111 | Meep meep | £ 493,156,074 | |
| 11112 | Meerkat Movies | £ 70,976,024 | |
| 11113 | Meerkats | £ 550,594,543 | |
| 11114 | MEG LTD | £ 23,571 | |
| 11115 | Mega Blox | £ 15,707,106,668 | |
| 11116 | MEGA BUDZ | £ 141,053 | |
| 11117 | Mega Corporation | £ 172,049 | |
| 11118 | Mega Corporations | £ 46,579,095 | |
| 11119 | Mega Mindy | £ 4,096,781 | |
| 11120 | Mega Mullets | £ 68,851,484 | |
| 11121 | MEGA Resources | £ 572,731 | |
| 11122 | Megababy Co. | £ 50,000 | |
| 11123 | Megabucks | £ 111,934 | |
| 11124 | Megabucks Dundee | £ 50,000 | |
| 11125 | Megabucks Inc | £ 5,930,887 | |
| 11126 | Megabucks United | £ 4,290,972 | |
| 11127 | Megacorp | £ 594,680 | |
| 11128 | MEGACUCKxXxPEENLOVER | £ 6,893,653 | |
| 11129 | Megadeth | £ 65,357,403 | |
| 11130 | MegaDeth Mob | £ 61,516,745 | |
| 11131 | MegaloMafia | £ 612,786 | |
| 11132 | megamolloy | £ 2,797,245 | |
| 11133 | megamolloy3 | £ 4,226,104 | |
| 11134 | megapolis | £ 27,651,775 | |
| 11135 | Megasuperbadass Mart | £ 2,903,109 | |
| 11136 | Megaton | £ 290,639,244 | |
| 11137 | Megatron | £ 397,174,154 | |
| 11138 | Mehrunes Dagon | £ 239,206,510 | |
| 11139 | Mein Kampf | £ 183,164,770 | |
| 11140 | MELA | £ 752,855,419 | |
| 11141 | Melandas | £ 4,266,236 | |
| 11142 | Melandas Dynasty | £ 4,129,183 | |
| 11143 | Melandas General | £ 2,020,971 | |
| 11144 | Melandas Global | £ 3,541,345 | |
| 11145 | Melandas Pte Ltd | £ 3,229,876 | |
| 11146 | Melbourne | £ 358,554,023 | |
| 11147 | Melissa | £ 129,636,924 | |
| 11148 | Melissa Benoist | £ 681,251,959 | |
| 11149 | Mellonballs | £ 9,882 | |
| 11150 | Mellons | £ 11,146 | |
| 11151 | Melodic Minor | £ 38,491,832 | |
| 11152 | Melting Apples | £ 53,274,340 | |
| 11153 | Members Only | £ 3,896,168 | |
| 11154 | Memo Re Foam | £ 57,606,559 | |
| 11155 | Memoria | £ 82,597,593 | |
| 11156 | Memories | £ 61,112 | |
| 11157 | Memorize | £ 4,961,346 | |
| 11158 | Memory | £ 8,338,774 | |
| 11159 | Men | £ 51,105,006 | |
| 11160 | Men In Black | £ 15,048,355 | |
| 11161 | men of mayhem | £ 5,110,741 | |
| 11162 | Menace | £ 120,290,215 | |
| 11163 | Mend | £ 28,443,353 | |
| 11164 | Mendozas | £ 10,155,704 | |
| 11165 | Menial Duties | £ 13,587,228 | |
| 11166 | Menopause | £ 3,405,240 | |
| 11167 | Mensa | £ 30,678,192 | |
| 11168 | Mental | £ 18,517,755 | |
| 11169 | Mental corp | £ 50,000 | |
| 11170 | Mental Disease | £ 619,169,867 | |
| 11171 | Meow Meow Corporation | £ 9,692,122 | |
| 11172 | Meowmeows | £ 6,546,378 | |
| 11173 | Mephisto | £ 160,553,973 | |
| 11174 | Mephistopheles | £ 108,730,107 | |
| 11175 | Mercedes | £ 333,388,191 | |
| 11176 | Mercedes Benz | £ 13,561,258 | |
| 11177 | MercedesAMG Petronas F1 | £ 54,084,993 | |
| 11178 | Mercenaries R Us | £ 119,524,890 | |
| 11179 | Merchiston | £ 79,224,604 | |
| 11180 | Merciful | £ 60,300,861 | |
| 11181 | Merciless | £ 52,967,252 | |
| 11182 | Merck and Co Inc | £ 50,000 | |
| 11183 | Mercurial Skirmish 161 | £ 18,337,880 | |
| 11184 | Mercury | £ 143,136,466 | |
| 11185 | Mercy | £ 335,849,131 | |
| 11186 | Mergers and acquisitions | £ 88,267,045 | |
| 11187 | Merica | £ 56,698,378 | |
| 11188 | Merit | £ 252,144,129 | |
| 11189 | Merles Anarchsts | £ 3,733,376 | |
| 11190 | merple | £ 7,684,303 | |
| 11191 | MET | £ 20,898,349 | |
| 11192 | Met Police Service | £ 65,723,701 | |
| 11193 | Metal | £ 72,184,695 | |
| 11194 | Metal Church | £ 55,040,228 | |
| 11195 | Metal Gear | £ 7,948,377 | |
| 11196 | metal mulisha | £ 49,071,127 | |
| 11197 | METAL MULISHA CO | £ 13,264,672 | |
| 11198 | Metal Redneck | £ 13,953,424 | |
| 11199 | metal redneck co | £ 5,500,897 | |
| 11200 | Metalcore.Ind | £ 5,882,041 | |
