The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14301 | Microjustice | £ 22,608,228 | |
| 14302 | Microserve | £ 5,974,813 | |
| 14303 | Microsoft | £ 564,820,057 | |
| 14304 | Microsoft Corporation | £ 58,800,390 | |
| 14305 | Microsoft Inc | £ 156,397,453 | |
| 14306 | Microsoft Retail Ltd. | £ 1,276,186 | |
| 14307 | MicroStiff | £ 159,602,328 | |
| 14308 | Midas | £ 26,756,564 | |
| 14309 | Middle East | £ 48,623,069 | |
| 14310 | Middle East Oil co. | £ 746,366 | |
| 14311 | Middle-Knight-on-Sea | £ 119,414,143 | |
| 14312 | Midea | £ 110,000,822 | |
| 14313 | Midgar | £ 19,804,838 | |
| 14314 | Midget | £ 6,955,245,553 | |
| 14315 | Midget Enterprises | £ 4,591,967,615 | |
| 14316 | Midget Inc | £ 9,759,981,983 | |
| 14317 | Midget Tossing | £ 57,557,330 | |
| 14318 | Midget World | £ 20,300,261,795 | |
| 14319 | Midgets | £ 87,589,354 | |
| 14320 | Midichlorians | £ 1,732,149,152 | |
| 14321 | Midlands13th | £ 6,244,011 | |
| 14322 | Midnight | £ 122,968,453 | |
| 14323 | Midnight Bombers | £ 32,340,913 | |
| 14324 | Midnight Fun | £ 186,160,753 | |
| 14325 | Midnight Madness | £ 1,057,296,161 | |
| 14326 | Midnight Marauder | £ 33,368,000 | |
| 14327 | Midnight Marauders | £ 553,311,151 | |
| 14328 | Midnight Mate | £ 111,303,345 | |
| 14329 | Midnight Rider | £ 1,145,186,918 | |
| 14330 | MidnightTango | £ 50,000 | |
| 14331 | Midol | £ 57,995,108 | |
| 14332 | Midwest Minting | £ 83,570,498 | |
| 14333 | Migdets Mom | £ 132,378,648 | |
| 14334 | Might | £ 5,507,204 | |
| 14335 | Might and Magic | £ 423,208 | |
| 14336 | might dabble | £ 501,568 | |
| 14337 | MightBeRight Industries | £ 6,243,134 | |
| 14338 | mighty boosh | £ 176,084 | |
| 14339 | MIGHTY MOUSE | £ 122,814,519 | |
| 14340 | Migne | £ 1,603,319 | |
| 14341 | Migrant Hotels | £ 43,412,630 | |
| 14342 | Miguel Cotto | £ 198,095,540 | |
| 14343 | Miine | £ 104,188,482 | |
| 14344 | Mij Dan | £ 199,252,042 | |
| 14345 | Mijn vliegmachine | £ 5,506,987 | |
| 14346 | Mike And Ike | £ 55,956,452 | |
| 14347 | Mike hunt | £ 0 | |
| 14348 | Mike Tyson | £ 194,766,793 | |
| 14349 | Mike Tyson mysteries | £ 85,813,405 | |
| 14350 | Mikem | £ 5,688,144,253 | |
| 14351 | MikeM Enterprises | £ 19,136,827 | |
| 14352 | Mikems Main Company | £ 63,921,295 | |
| 14353 | MikeysMillions | £ 6,525,157 | |
| 14354 | Miklagaard | £ 42,330,338 | |
| 14355 | mild flanging effect | £ 550,481,202 | |
| 14356 | Mildly Unstable Ltd | £ 685,722,507 | |
| 14357 | Miles corp | £ 200,000 | |
| 14358 | Miles inc | £ 5,001,418 | |
| 14359 | Milestone Tomorrow | £ 598,168 | |
| 14360 | Milestones | £ 68,748,343 | |
| 14361 | Milf Inc. | £ 74,819,012 | |
| 14362 | Military Endeavor | £ 12,248,101 | |
| 14363 | MILITARY MIND | £ 33,287,239 | |
| 14364 | Military Orders | £ 153,845,033 | |
| 14365 | Military power | £ 145,332,784 | |
| 14366 | Milk | £ 80,345,784 | |
| 14367 | Milk Tray | £ 159,123,521 | |
| 14368 | milktray | £ 2,289,863 | |
| 14369 | Milky Inc | £ 1,130,491 | |
| 14370 | Milky Joe | £ 338,100,805 | |
| 14371 | milkyway | £ 4,197,343 | |
| 14372 | Millennium Falcon | £ 99,404,066 | |
| 14373 | Miller Time | £ 17,723,529 | |
| 14374 | Million Inc. | £ -293,992 | |
| 14375 | Millions | £ 395,974,914 | |
| 14376 | Millions Holdings Plc | £ 66,308,357 | |
| 14377 | Millipede Shoe Company | £ 12,228,718 | |
| 14378 | Millwall | £ 7,007,570 | |
| 14379 | Millwall F.C. | £ 215,672,325 | |
| 14380 | Milnezy | £ 9,332,913 | |
| 14381 | Milton | £ 198,036,124 | |
| 14382 | milton keynes | £ 50,000 | |
| 14383 | Milton Keynes Lightning | £ 36,886,244 | |
| 14384 | Min inc | £ 3,315,374 | |
| 14385 | minced steak | £ 9,542,211 | |
| 14386 | Mind | £ 83,944,327 | |
| 14387 | Mind Games | £ 251,097,161 | |
| 14388 | Mindark | £ 148,866,683 | |
| 14389 | mindcorp | £ 103,970,252 | |
| 14390 | Minder | £ 1,200,401,391 | |
| 14391 | Mindfulness | £ 27,327,192 | |
| 14392 | Mindray | £ 32,514,839 | |
| 14393 | Minds | £ 35,859,828 | |
| 14394 | Mine | £ 781,092,020 | |
| 14395 | Mine Diskers Anonymous | £ 1,530,383 | |
| 14396 | Minerals | £ 4,443,531 | |
| 14397 | Miners Inc | £ 65,263,558 | |
| 14398 | Miners Inc2 | £ 119,576,527 | |
| 14399 | Miners Inc3 | £ -30,708 | |
| 14400 | mingschicks | £ 11,741,749 | |
