The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13201 | MGM Grand Las Vegas | £ 57,107,896 | |
| 13202 | MGMTZ | £ 115,548,527 | |
| 13203 | Mi Socio | £ 238,322,295 | |
| 13204 | MI5 | £ 141,793,336 | |
| 13205 | MI6 | £ 170,567,514 | |
| 13206 | Mi6 Bombers | £ 89,312,225 | |
| 13207 | Mia Culpa | £ 245,079,428 | |
| 13208 | mia lingua italiana | £ 446,549,861 | |
| 13209 | Mia Ventures | £ 261,241,688 | |
| 13210 | Miami | £ 58,175,004 | |
| 13211 | Miami Heat | £ 1,187,523 | |
| 13212 | Micasa | £ 12,867,239 | |
| 13213 | Miccpelt | £ 414,182,779 | |
| 13214 | MicDawnalds | £ 56,263 | |
| 13215 | Mice | £ 54,981,578 | |
| 13216 | Mice and Men | £ 406,351,331 | |
| 13217 | Mice CO | £ 1,762,454 | |
| 13218 | Mice CORP | £ 3,994,110 | |
| 13219 | Mice GmbH | £ 5,014,930 | |
| 13220 | Mice Inc | £ 4,221,135 | |
| 13221 | Mice LTD | £ 7,202,742 | |
| 13222 | Michael | £ 1,522,266 | |
| 13223 | Michael Jackson | £ 35,590,097 | |
| 13224 | Michael Shannon | £ 23,306,256 | |
| 13225 | MichaelUnitedJuggernaut | £ 944,737 | |
| 13226 | Michelangelo | £ 98,916,923 | |
| 13227 | Michelin Mogul | £ 89,056,676 | |
| 13228 | Michigan | £ 83,780,074 | |
| 13229 | Michigan 1 | £ 4,091,450 | |
| 13230 | Mickey Mouse | £ 538,185,324 | |
| 13231 | Mickey Mouse Ltd | £ 2,955,009 | |
| 13232 | micks empire | £ 5,500,143 | |
| 13233 | mickstuck | £ 1,595,818 | |
| 13234 | Micky | £ 1,186,247,866 | |
| 13235 | Micoss | £ 50,000 | |
| 13236 | Micro Waves | £ 27,270,073 | |
| 13237 | Microbix | £ 5,230,264 | |
| 13238 | Microboom | £ 43,372,557 | |
| 13239 | Microhard | £ 16,911,150 | |
| 13240 | Microjustice | £ 15,167,978 | |
| 13241 | Microserve | £ 5,974,813 | |
| 13242 | Microsft Enterprises | £ 6,100,321 | |
| 13243 | Microsoft | £ 564,820,057 | |
| 13244 | Microsoft Corporation | £ 58,800,390 | |
| 13245 | Microsoft Inc | £ 156,397,453 | |
| 13246 | Microsoft Retail Ltd. | £ 1,276,186 | |
| 13247 | Midas | £ 26,756,564 | |
| 13248 | Middle East | £ 45,730,404 | |
| 13249 | Middle-Knight-on-Sea | £ 119,414,143 | |
| 13250 | Midea | £ 114,496,668 | |
| 13251 | Midgar | £ 17,036,842 | |
| 13252 | Midgeisner | £ 15,364,068 | |
| 13253 | Midget | £ 6,955,245,553 | |
| 13254 | Midget Enterprises | £ 4,592,005,545 | |
| 13255 | Midget Inc | £ 9,759,712,772 | |
| 13256 | Midget Tossing | £ 57,557,330 | |
| 13257 | Midget World | £ 20,300,276,195 | |
| 13258 | Midgets | £ 87,589,354 | |
| 13259 | Midichlorians | £ 1,754,698,991 | |
| 13260 | Midlands13th | £ 6,244,011 | |
| 13261 | Midnight | £ 122,968,453 | |
| 13262 | Midnight Bombers | £ 32,340,913 | |
| 13263 | Midnight Fun | £ 186,160,753 | |
| 13264 | Midnight Madness | £ 1,057,296,161 | |
| 13265 | Midnight Marauder | £ 33,368,000 | |
| 13266 | Midnight Marauders | £ 553,311,151 | |
| 13267 | Midnight Mate | £ 111,303,345 | |
| 13268 | Midnight Rider | £ 1,145,186,918 | |
| 13269 | Midwest Minting | £ 83,570,498 | |
| 13270 | Migdets Mom | £ 137,279,602 | |
| 13271 | Might | £ 5,507,204 | |
| 13272 | Might and Magic | £ 423,208 | |
| 13273 | might dabble | £ 501,568 | |
| 13274 | MightBeRight Industries | £ 6,243,134 | |
| 13275 | mighty boosh | £ 176,084 | |
| 13276 | MIGHTY MOUSE | £ 122,814,519 | |
| 13277 | Miguel Cotto | £ 198,095,540 | |
| 13278 | Miine | £ 104,188,482 | |
| 13279 | Mij Dan | £ 199,252,042 | |
| 13280 | Mijn vliegmachine | £ 5,506,987 | |
| 13281 | Mike And Ike | £ 55,956,452 | |
| 13282 | Mike Tyson | £ 194,766,793 | |
| 13283 | Mike Tyson mysteries | £ 85,813,405 | |
| 13284 | Mikem | £ 5,620,292,418 | |
| 13285 | MikeM Enterprises | £ 19,136,827 | |
| 13286 | Mikems Main Company | £ 63,921,295 | |
| 13287 | MikeysMillions | £ 6,525,157 | |
| 13288 | Miklagaard | £ 42,330,338 | |
| 13289 | mild flanging effect | £ 550,481,202 | |
| 13290 | Mildly Unstable Ltd | £ 674,556,684 | |
| 13291 | Miles corp | £ 200,000 | |
| 13292 | Miles inc | £ 5,001,418 | |
| 13293 | Milestone Tomorrow | £ 598,168 | |
| 13294 | Milf Inc. | £ 74,819,012 | |
| 13295 | MILITARY MIND | £ 64,867,656 | |
| 13296 | Military Orders | £ 70,946,321 | |
| 13297 | Military power | £ 166,774,630 | |
| 13298 | Milk | £ 55,087,018 | |
| 13299 | Milk Tray | £ 159,123,521 | |
| 13300 | milktray | £ 2,289,863 | |
