The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 22601 | the madman | £ 58,693,331 | |
| 22602 | The Mafia | £ 117,704,083 | |
| 22603 | The Magic Castle | £ 136,600,825 | |
| 22604 | The Magic Dog | £ 12,504,554 | |
| 22605 | The Magic Roundabout | £ 34,225,418 | |
| 22606 | The Magic Smoke | £ 157,132,095 | |
| 22607 | The Magic Torch | £ 473,241,474 | |
| 22608 | The Magician | £ 809,968,819 | |
| 22609 | The Maginot Line | £ 188,719,834 | |
| 22610 | The Magna Carta | £ 344,369,982 | |
| 22611 | The Mainstream | £ 774,545,072 | |
| 22612 | The Majestic Clown | £ 557,551,704 | |
| 22613 | The Major | £ 6,700,434 | |
| 22614 | The malevolence | £ 139,044,065 | |
| 22615 | the Manhattan Company | £ 1,639,178,951 | |
| 22616 | The Manhattan Project | £ 83,130,996 | |
| 22617 | The Manor | £ 1,197,203,714 | |
| 22618 | the manta | £ 276,055,997 | |
| 22619 | The Manx Express | £ 249,940,164 | |
| 22620 | The Many | £ 371,982,003 | |
| 22621 | The Marathon inc. | £ 129,600,183 | |
| 22622 | The Mask | £ 176,042,378 | |
| 22623 | THE MASSES | £ 645,920,385 | |
| 22624 | The Master Baker | £ 6,896,521 | |
| 22625 | The Matress Co. | £ 100,399,840 | |
| 22626 | The Matrix | £ 11,485,333 | |
| 22627 | The Matter | £ 2,873,644,737 | |
| 22628 | The Maya | £ 339,027,331 | |
| 22629 | The Mayan Civilization | £ 238,808,712 | |
| 22630 | The Mayans | £ 11,762,395 | |
| 22631 | The Meaty Mallet | £ 219,748,066 | |
| 22632 | The Mechanic | £ 69,875,240 | |
| 22633 | The Medellin Cartel | £ 1,077,713,433 | |
| 22634 | The Mega Ship | £ 242,076,377 | |
| 22635 | The Melon Patch | £ 1,072,394,626 | |
| 22636 | The Meme | £ 1,565,699 | |
| 22637 | The Memphis Belle | £ 690,810,086 | |
| 22638 | the Menacing Tomatoes | £ 86,673,776 | |
| 22639 | The Mental Retards | £ 98,167,935 | |
| 22640 | The Merchant Fleet 01 | £ 25,009,697 | |
| 22641 | The Merchant Fleet 02 | £ 45,019,303 | |
| 22642 | The Merchant Fleet 03 | £ 29,966,027 | |
| 22643 | The Merchant Fleet 04 | £ 34,753,571 | |
| 22644 | The Merchant Fleet 05 | £ 9,278,122 | |
| 22645 | The Merchant Fleet 06 | £ 37,434,556 | |
| 22646 | The Merchant Fleet 07 | £ 45,301,340 | |
| 22647 | The Merchant Fleet 08 | £ 35,676,110 | |
| 22648 | The Merchant Fleet 09 | £ 25,841,555 | |
| 22649 | The Merchant Fleet 10 | £ 33,125,233 | |
| 22650 | the merciless | £ 54,993,376 | |
| 22651 | The Merovingian | £ 1,067,192 | |
| 22652 | The Merry Lynchmen | £ 6,347,929 | |
| 22653 | The Merry-men | £ 7,761,231,290 | |
| 22654 | The Miami Heat | £ 277,397,071 | |
| 22655 | the Microscope | £ 423,762,236 | |
| 22656 | the Middle East | £ 4,349,219 | |
| 22657 | The Middle Lane | £ 122,278,417 | |
| 22658 | The Middle-Ages | £ 5,431,112,091 | |
| 22659 | The Midnight Dragon | £ 479,640,806 | |
| 22660 | The Midnight Gardener | £ 8,093,409 | |
| 22661 | The Mighty Mississippi | £ 60,039,958 | |
| 22662 | The Mighty One | £ 2,070,018,210 | |
| 22663 | The Mile High Club | £ 1,725,013,727 | |
| 22664 | The Milestone | £ 23,704,110 | |
| 22665 | the Militia Immaculata | £ 1,066,565,443 | |
| 22666 | The Milkmans Eye | £ 10,437,798 | |
| 22667 | The Mill | £ 361,225,502 | |
| 22668 | The Millenium | £ 396,179,756 | |
| 22669 | the Millers Son | £ 6,350,555,600 | |
| 22670 | The Mind | £ -166,243 | |
| 22671 | The Mirage | £ 44,772,935 | |
| 22672 | The Mob | £ 2,338,184 | |
| 22673 | The Mobile Phone | £ 73,124,614 | |
| 22674 | The Mog Station | £ 81,096,071 | |
| 22675 | The Mohicans | £ 71,658,887 | |
| 22676 | The Moist Envelope Co. | £ 109,748,783 | |
| 22677 | the Mole People | £ 58,738,078 | |
| 22678 | the molly maguires | £ 662,415,023 | |
| 22679 | The Moment | £ 682,279,892 | |
| 22680 | The Mona Lisa | £ 5,502,730 | |
| 22681 | The Monarchy | £ 150,682,640 | |
| 22682 | the money | £ 132,791,348 | |
| 22683 | The Money Bin | £ 54,577,164 | |
| 22684 | The Money Corporation | £ 10,985,764 | |
| 22685 | The Mongol Horde | £ 2,248,823,987 | |
| 22686 | THE MONKEY | £ 27,480,751 | |
| 22687 | The Monopoly | £ 104,843,538 | |
| 22688 | The month | £ 14,421,171 | |
| 22689 | The Montmartre | £ 6,136,112 | |
| 22690 | the Moody Goose | £ 217,282,144 | |
| 22691 | The Moon | £ 59,386,228 | |
| 22692 | the moon incorporated | £ 5,552,241 | |
| 22693 | The Moon Is | £ 169,447,121 | |
| 22694 | The Mooninites | £ 405,827,644 | |
| 22695 | The Moonriders | £ 208,782,443 | |
| 22696 | the moons | £ 11,774,272 | |
| 22697 | The Moose is Loose | £ 39,957,517 | |
| 22698 | The Mooses | £ 119,334,426 | |
| 22699 | the Morning | £ 192,318,526 | |
| 22700 | The Morning Show | £ 1,165,631,358 | |
