The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11401 | McCann Ind | £ -29,449 | |
| 11402 | McCon Inc. | £ 82,346,992 | |
| 11403 | McCormick Enterprises | £ 704,217 | |
| 11404 | McDAB | £ 76,475,382 | |
| 11405 | McDonalds | £ 18,885,463 | |
| 11406 | Mcdonalds Corporation | £ 134,518,979 | |
| 11407 | McDonaldsZim | £ 63,176,931 | |
| 11408 | McDumponface | £ 3,660 | |
| 11409 | McFadden | £ -131,571 | |
| 11410 | Mcfc88 | £ 5,201,809 | |
| 11411 | McGarrett | £ 193,129,471 | |
| 11412 | McGeeters | £ 83,681 | |
| 11413 | McGirk Waste Management | £ 86,656 | |
| 11414 | MCI Communications | £ 134,374,955 | |
| 11415 | Mckutchen | £ 1,830,803 | |
| 11416 | Mclaren Mercedes | £ 2,778,685 | |
| 11417 | McLovin | £ 2,299,983 | |
| 11418 | mcm | £ 57,999,853 | |
| 11419 | McNasty Burgers | £ 61,139,769 | |
| 11420 | McNuthugger | £ 5,002,136 | |
| 11421 | MCOC | £ 56,966,011 | |
| 11422 | Mcsmash | £ -11,927 | |
| 11423 | MDD Company | £ 34,883,687 | |
| 11424 | MDD3 company | £ 52,874,397 | |
| 11425 | MDD4 company | £ 39,561,399 | |
| 11426 | MDMA | £ 58,653,746 | |
| 11427 | Mdog 4 life | £ 162,695,947 | |
| 11428 | Mdog Enterprises | £ 146,434,964 | |
| 11429 | MDW Business | £ 5,507,240 | |
| 11430 | Me And I | £ 629,795 | |
| 11431 | me corp | £ 2,801,416 | |
| 11432 | Me crack in | £ 131,344,322 | |
| 11433 | me free | £ 367,615,854 | |
| 11434 | Me Only | £ 4,926,881 | |
| 11435 | Me Please | £ 82,095,731 | |
| 11436 | Me Silly | £ 106,123,518 | |
| 11437 | Me to see | £ 62,947,323 | |
| 11438 | Me, Im Counting | £ 4,820,143,977 | |
| 11439 | MEA | £ 356,839,045 | |
| 11440 | Meadow | £ 349,035,541 | |
| 11441 | Meal Time | £ 53,033,234 | |
| 11442 | Mean and Deadly LTD | £ 10,098,464 | |
| 11443 | Mean Electricity Ltd | £ -5,065,941 | |
| 11444 | Mean Machine | £ 174,484,012 | |
| 11445 | Mean Machine 10 | £ 101,887,250 | |
| 11446 | Mean Machine 11 | £ 83,273,024 | |
| 11447 | Mean Machine 12 | £ 24,847,409 | |
| 11448 | Mean Machine 2 | £ 112,632,517 | |
| 11449 | Mean Machine 3 | £ 125,726,960 | |
| 11450 | Mean Machine 4 | £ 180,450,398 | |
| 11451 | Mean Machine 5 | £ 160,955,182 | |
| 11452 | Mean Machine 6 | £ 135,487,477 | |
| 11453 | Mean Machine 7 | £ 104,371,655 | |
| 11454 | Mean Machine 8 | £ 124,950,567 | |
| 11455 | Mean Machine 9 | £ 104,923,716 | |
| 11456 | Meanies | £ 8,065,960 | |
| 11457 | Meaning | £ 261,740,977 | |
| 11458 | meanmoney | £ 288,694 | |
| 11459 | Means | £ 231,134,399 | |
| 11460 | Meastro2 | £ 239,761 | |
| 11461 | Measurement | £ 102,893,591 | |
| 11462 | MEAT | £ 67,857,491 | |
| 11463 | meat locker | £ 4,528,034 | |
| 11464 | Meat Pies | £ 4,217,653 | |
| 11465 | Meat popsticle | £ 18,382,336 | |
| 11466 | meats | £ 682,792,016 | |
| 11467 | MeatSacks LTD | £ 3,245,824 | |
| 11468 | Meatwads Dance Xplosion | £ 14,858,073 | |
| 11469 | mebers^6 | £ 1,012,181 | |
| 11470 | Mechanical Knowledge | £ 1,458,967 | |
| 11471 | Mechastein | £ 108,302,529 | |
| 11472 | Mechastein Inc | £ 55,690,006 | |
| 11473 | Mechrock | £ 156,250,279 | |
| 11474 | Media Market | £ 31,425,226 | |
| 11475 | Media Player | £ 11,385,898 | |
| 11476 | Medical City | £ 661,750,279 | |
| 11477 | Medicine | £ 1,462,413 | |
| 11478 | Medicine.Com | £ 184,984,146 | |
| 11479 | Medient | £ 508,983 | |
| 11480 | Mediumship | £ 162,850,423 | |
| 11481 | MedPharm | £ 62,403,617 | |
| 11482 | Medusa | £ 290,947,180 | |
| 11483 | Medwain | £ 110,111,172 | |
| 11484 | Mee | £ 27,657,186 | |
| 11485 | Meeney Corp | £ 9,839,052 | |
| 11486 | Meeny Inc | £ 22,570,987 | |
| 11487 | Meep meep | £ 493,156,074 | |
| 11488 | Meerkat Movies | £ 70,976,024 | |
| 11489 | Meerkats | £ 550,594,543 | |
| 11490 | MEG LTD | £ 23,571 | |
| 11491 | Mega Blox | £ 16,661,042,318 | |
| 11492 | MEGA BUDZ | £ 141,053 | |
| 11493 | Mega Corporation | £ 172,049 | |
| 11494 | Mega Corporations | £ 46,579,095 | |
| 11495 | Mega Mindy | £ 4,096,781 | |
| 11496 | Mega Mullets | £ 86,169,182 | |
| 11497 | MEGA Resources | £ 572,731 | |
| 11498 | Megababy Co. | £ 50,000 | |
| 11499 | Megabucks | £ 111,934 | |
| 11500 | Megabucks Dundee | £ 50,000 | |
