The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13201 | MCOC | £ 56,966,011 | |
| 13202 | Mcsmash | £ 38,073 | |
| 13203 | MDD Company | £ 34,883,687 | |
| 13204 | MDD3 company | £ 52,874,397 | |
| 13205 | MDD4 company | £ 39,561,399 | |
| 13206 | MDMA | £ 58,653,746 | |
| 13207 | Mdog 4 life | £ 233,659,584 | |
| 13208 | Mdog Enterprises | £ 164,256,199 | |
| 13209 | MDP | £ 153,649,909 | |
| 13210 | MDW Business | £ 5,507,240 | |
| 13211 | Me And I | £ 629,795 | |
| 13212 | me corp | £ 2,801,416 | |
| 13213 | Me crack in | £ 131,344,322 | |
| 13214 | Me Only | £ 4,926,881 | |
| 13215 | Me Please | £ 82,095,731 | |
| 13216 | Me Silly | £ 106,123,518 | |
| 13217 | Me to see | £ 62,947,323 | |
| 13218 | Me, Im Counting | £ 4,820,143,977 | |
| 13219 | MEA | £ 356,839,045 | |
| 13220 | Meadow | £ 349,035,541 | |
| 13221 | Meal Time | £ 53,033,234 | |
| 13222 | Mean and Deadly LTD | £ 10,098,464 | |
| 13223 | Mean Electricity Ltd | £ -5,015,941 | |
| 13224 | Mean Machine | £ 174,484,012 | |
| 13225 | Mean Machine 10 | £ 101,887,250 | |
| 13226 | Mean Machine 11 | £ 83,273,024 | |
| 13227 | Mean Machine 12 | £ 24,847,409 | |
| 13228 | Mean Machine 2 | £ 112,632,517 | |
| 13229 | Mean Machine 3 | £ 125,726,960 | |
| 13230 | Mean Machine 4 | £ 180,450,398 | |
| 13231 | Mean Machine 5 | £ 160,955,182 | |
| 13232 | Mean Machine 6 | £ 135,487,477 | |
| 13233 | Mean Machine 7 | £ 104,371,655 | |
| 13234 | Mean Machine 8 | £ 124,950,567 | |
| 13235 | Mean Machine 9 | £ 104,923,716 | |
| 13236 | Meanies | £ 8,065,960 | |
| 13237 | Meaning | £ 261,740,977 | |
| 13238 | meanmoney | £ 288,694 | |
| 13239 | Means | £ 1,785,933,109 | |
| 13240 | Means Motive Opportunity | £ 1,230,941,584 | |
| 13241 | Meastro2 | £ 4,609,257 | |
| 13242 | Measurement | £ 1,528,484,989 | |
| 13243 | MEAT | £ 67,857,491 | |
| 13244 | meat locker | £ 4,528,034 | |
| 13245 | Meat popsticle | £ 18,382,336 | |
| 13246 | meats | £ 682,792,016 | |
| 13247 | MeatSacks LTD | £ 3,245,824 | |
| 13248 | Meatwads Dance Xplosion | £ 14,858,073 | |
| 13249 | mebers^6 | £ 1,012,181 | |
| 13250 | Mechanical Knowledge | £ 103,853,932 | |
| 13251 | Mechastein | £ 113,756,702 | |
| 13252 | Mechastein Inc | £ 60,914,193 | |
| 13253 | Mechrock | £ 397,826,364 | |
| 13254 | Medellin | £ 47,997,417 | |
| 13255 | Medellin 27 | £ 3,888,922 | |
| 13256 | Medellin1 | £ 49,423,494 | |
| 13257 | Medellin10 | £ 49,171,701 | |
| 13258 | Medellin11 | £ 68,154,774 | |
| 13259 | Medellin12 | £ 48,642,037 | |
| 13260 | Medellin13 | £ 55,990,535 | |
| 13261 | Medellin14 | £ 51,139,089 | |
| 13262 | Medellin15 | £ 48,840,468 | |
| 13263 | Medellin16 | £ 71,451,105 | |
| 13264 | Medellin17 | £ 69,613,234 | |
| 13265 | Medellin18 | £ 53,369,785 | |
| 13266 | Medellin19 | £ 68,658,552 | |
| 13267 | Medellin2 | £ 71,251,357 | |
| 13268 | Medellin20 | £ 71,109,933 | |
| 13269 | Medellin21 | £ 47,597,597 | |
| 13270 | Medellin22 | £ 57,483,361 | |
| 13271 | Medellin23 | £ 44,874,692 | |
| 13272 | Medellin24 | £ 49,659,535 | |
| 13273 | Medellin25 | £ 48,106,355 | |
| 13274 | Medellin26 | £ 48,611,226 | |
| 13275 | Medellin27 | £ 45,808,716 | |
| 13276 | Medellin28 | £ 47,205,524 | |
| 13277 | Medellin29 | £ 49,404,090 | |
| 13278 | Medellin3 | £ 58,466,018 | |
| 13279 | Medellin30 | £ 44,977,245 | |
| 13280 | Medellin31 | £ 48,528,749 | |
| 13281 | Medellin32 | £ 47,326,157 | |
| 13282 | Medellin33 | £ 45,408,136 | |
| 13283 | Medellin34 | £ 40,981,715 | |
| 13284 | Medellin35 | £ 25,715,543 | |
| 13285 | Medellin36 | £ 8,349,867 | |
| 13286 | Medellin37 | £ 2,961,850 | |
| 13287 | Medellin4 | £ 48,517,428 | |
| 13288 | Medellin5 | £ 51,681,702 | |
| 13289 | Medellin6 | £ 38,839,307 | |
| 13290 | Medellin7 | £ 41,423,859 | |
| 13291 | Medellin8 | £ 50,177,054 | |
| 13292 | Medellin9 | £ 72,483,501 | |
| 13293 | Media Market | £ 31,425,226 | |
| 13294 | Media Player | £ 11,385,898 | |
| 13295 | Medical City | £ 1,742,799,907 | |
| 13296 | Medications | £ 56,501,237 | |
| 13297 | Medicine | £ 107,658,336 | |
| 13298 | Medicine.Com | £ 184,984,146 | |
| 13299 | Medient | £ 508,983 | |
| 13300 | Mediolanum | £ 45,498,776 | |
