The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14101 | Medellin18 | £ 8,095,191 | |
| 14102 | Medellin19 | £ 9,007,163 | |
| 14103 | Medellin21 | £ 7,416,094 | |
| 14104 | Medellin22 | £ 10,094,175 | |
| 14105 | Medellin23 | £ 8,949,376 | |
| 14106 | Medellin25 | £ 9,325,763 | |
| 14107 | Medellin26 | £ 10,644,959 | |
| 14108 | Medellin29 | £ 8,943,937 | |
| 14109 | Medellin3 | £ 10,112,964 | |
| 14110 | Medellin30 | £ 9,109,763 | |
| 14111 | Medellin33 | £ 9,088,951 | |
| 14112 | Medellin36 | £ 10,797,891 | |
| 14113 | Medellin37 | £ 9,003,885 | |
| 14114 | Medellin40 | £ 41,434,020 | |
| 14115 | Medellin45 | £ 8,957,220 | |
| 14116 | Medellin5 | £ 9,992,481 | |
| 14117 | Medellin6 | £ 8,898,024 | |
| 14118 | Medellin7 | £ 40,638,214 | |
| 14119 | Media Player | £ 11,385,898 | |
| 14120 | Medical City | £ 1,819,187,788 | |
| 14121 | Medications | £ 56,501,237 | |
| 14122 | Medicine | £ 107,658,336 | |
| 14123 | Medicine.Com | £ 184,984,146 | |
| 14124 | Medickey | £ 38,413,440 | |
| 14125 | Medient | £ 508,983 | |
| 14126 | Mediolanum | £ 89,849,157 | |
| 14127 | Mediumship | £ 798,566,836 | |
| 14128 | MedPharm | £ 62,403,617 | |
| 14129 | Medusa | £ 290,947,180 | |
| 14130 | Medwain | £ 110,111,172 | |
| 14131 | Mee | £ 27,657,186 | |
| 14132 | Meeney Corp | £ 9,839,052 | |
| 14133 | Meeny Inc | £ 22,570,987 | |
| 14134 | Meep meep | £ 493,156,074 | |
| 14135 | Meerkats | £ 550,594,543 | |
| 14136 | MEG LTD | £ 23,571 | |
| 14137 | Mega Blox | £ 30,026,347,407 | |
| 14138 | Mega Boxes Around | £ 180,360,798 | |
| 14139 | MEGA BUDZ | £ 141,053 | |
| 14140 | Mega Bus | £ 127,000,909 | |
| 14141 | Mega Corporation | £ 172,049 | |
| 14142 | Mega Corporations | £ 46,579,095 | |
| 14143 | Mega Mindy | £ 4,096,781 | |
| 14144 | Mega Mullets | £ 277,367,441 | |
| 14145 | MEGA Resources | £ 572,731 | |
| 14146 | Mega Streak | £ 219,294,963 | |
| 14147 | Megababy Co. | £ 50,000 | |
| 14148 | Megabucks | £ 111,934 | |
| 14149 | Megabucks Dundee | £ 50,000 | |
| 14150 | Megabucks Inc | £ 5,930,887 | |
| 14151 | Megabucks United | £ 4,290,972 | |
| 14152 | Megabyte Systems | £ 51,126,063 | |
| 14153 | Megacorp | £ 594,680 | |
| 14154 | MEGACUCKxXxPEENLOVER | £ 6,893,653 | |
| 14155 | Megadeth | £ 65,357,403 | |
| 14156 | MegaDeth Mob | £ 61,516,745 | |
| 14157 | MegaloMafia | £ 612,786 | |
| 14158 | megamolloy | £ 2,797,245 | |
| 14159 | megamolloy3 | £ 4,226,104 | |
| 14160 | megapolis | £ 27,651,775 | |
| 14161 | Megasuperbadass Mart | £ 2,903,109 | |
| 14162 | Megaton | £ 290,639,244 | |
| 14163 | Megaton Atomic Research | £ 7,533,717 | |
| 14164 | Megatron | £ 397,174,154 | |
| 14165 | Mehoff Erection Co | £ 4,005,620 | |
| 14166 | Mehrunes Dagon | £ 293,462,589 | |
| 14167 | Mein Kampf | £ 183,164,770 | |
| 14168 | Melandas | £ 4,266,236 | |
| 14169 | Melandas Dynasty | £ 4,129,183 | |
| 14170 | Melandas General | £ 2,020,971 | |
| 14171 | Melandas Global | £ 3,541,345 | |
| 14172 | Melandas Pte Ltd | £ 3,229,876 | |
| 14173 | Melbourne | £ 419,554,023 | |
| 14174 | Melissa | £ 2,329,594,857 | |
| 14175 | Mellonballs | £ 9,882 | |
| 14176 | Mellons | £ 11,146 | |
| 14177 | Melting Apples | £ 53,274,340 | |
| 14178 | Melvin Capital | £ 16,421,242 | |
| 14179 | Members Only | £ 3,896,168 | |
| 14180 | Memo Re Foam | £ 163,951,375 | |
| 14181 | Memoria | £ 82,597,593 | |
| 14182 | Memories of Things | £ 418,894,402 | |
| 14183 | Memorize | £ 69,073,122 | |
| 14184 | Memory | £ 8,338,774 | |
| 14185 | memory lane | £ 187,514,498 | |
| 14186 | Men | £ 51,105,006 | |
| 14187 | Men In Black | £ 15,048,355 | |
| 14188 | men of mayhem | £ 5,110,741 | |
| 14189 | Menace | £ 120,290,215 | |
| 14190 | Mend | £ 28,443,353 | |
| 14191 | Mendozas | £ 10,155,704 | |
| 14192 | Menial Duties | £ 13,587,228 | |
| 14193 | Mensa | £ 64,133,313 | |
| 14194 | Mental corp | £ 50,000 | |
| 14195 | Mental Depression | £ 221,209 | |
| 14196 | Mental Disease | £ 619,169,867 | |
| 14197 | Meow Meow Corporation | £ 9,692,122 | |
| 14198 | Meowmeows | £ 6,546,378 | |
| 14199 | Mephisto | £ 230,844,295 | |
| 14200 | Mephistopheles | £ 78,229,921 | |
