The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 21601 | The Matress Co. | £ 100,399,840 | |
| 21602 | The Matrix | £ 11,485,333 | |
| 21603 | The Matrix Reloaded | £ 14,205,259 | |
| 21604 | The Matter | £ 2,873,644,737 | |
| 21605 | The Maya | £ 339,027,331 | |
| 21606 | The Mayan Civilization | £ 238,808,712 | |
| 21607 | The Mayans | £ 11,762,395 | |
| 21608 | The Meaty Mallet | £ 219,748,066 | |
| 21609 | The Medellin Cartel | £ 1,065,713,433 | |
| 21610 | The Mega Ship | £ 241,239,032 | |
| 21611 | The Melon Patch | £ 957,100,964 | |
| 21612 | The Meme | £ 1,565,699 | |
| 21613 | The Memphis Belle | £ 690,810,086 | |
| 21614 | the Menacing Tomatoes | £ 86,673,776 | |
| 21615 | The Mental Retards | £ 98,167,935 | |
| 21616 | The Merchant Fleet 01 | £ 25,009,697 | |
| 21617 | The Merchant Fleet 02 | £ 45,019,303 | |
| 21618 | The Merchant Fleet 03 | £ 29,966,027 | |
| 21619 | The Merchant Fleet 04 | £ 34,753,571 | |
| 21620 | The Merchant Fleet 05 | £ 9,278,122 | |
| 21621 | The Merchant Fleet 06 | £ 37,434,556 | |
| 21622 | The Merchant Fleet 07 | £ 45,301,340 | |
| 21623 | The Merchant Fleet 08 | £ 35,676,110 | |
| 21624 | The Merchant Fleet 09 | £ 25,841,555 | |
| 21625 | The Merchant Fleet 10 | £ 33,125,233 | |
| 21626 | the merciless | £ 54,993,376 | |
| 21627 | The Merovingian | £ 1,067,192 | |
| 21628 | The Merry Lynchmen | £ 6,347,929 | |
| 21629 | The Merry-men | £ 7,761,231,290 | |
| 21630 | The Miami Heat | £ 277,397,071 | |
| 21631 | the Microscope | £ 412,464,729 | |
| 21632 | the Middle East | £ 4,349,219 | |
| 21633 | The Middle-Ages | £ 5,431,112,091 | |
| 21634 | The Midnight Dragon | £ 479,640,806 | |
| 21635 | The Midnight Gardener | £ 8,093,409 | |
| 21636 | The Mighty Mississippi | £ 60,039,958 | |
| 21637 | The Mighty One | £ 2,070,018,210 | |
| 21638 | The Mile High Club | £ 1,725,013,727 | |
| 21639 | The Milestone | £ 23,704,110 | |
| 21640 | the Militia Immaculata | £ 846,630,778 | |
| 21641 | The Milkmans Eye | £ 10,437,798 | |
| 21642 | The Mill | £ 360,209,862 | |
| 21643 | The Millenium | £ 396,179,756 | |
| 21644 | the Millers Son | £ 6,350,555,600 | |
| 21645 | The Mind | £ -166,243 | |
| 21646 | The Mirage | £ 44,772,935 | |
| 21647 | The Mob | £ 2,338,184 | |
| 21648 | The Mog Station | £ 81,096,071 | |
| 21649 | The Mohicans | £ 71,658,887 | |
| 21650 | the Mole People | £ 58,738,078 | |
| 21651 | the molly maguires | £ 662,415,023 | |
| 21652 | The Moment | £ 682,279,892 | |
| 21653 | The Mona Lisa | £ 5,502,730 | |
| 21654 | The Monarchy | £ 150,682,640 | |
| 21655 | the money | £ 132,791,348 | |
| 21656 | The Money Bin | £ 54,577,164 | |
| 21657 | The Money Corporation | £ 10,985,764 | |
| 21658 | The Mongol Horde | £ 2,248,823,987 | |
| 21659 | THE MONKEY | £ 27,480,751 | |
| 21660 | The month | £ 14,421,171 | |
| 21661 | The Montmartre | £ 6,136,112 | |
| 21662 | the Moody Goose | £ 217,282,144 | |
| 21663 | The Moon | £ 59,386,228 | |
| 21664 | the moon incorporated | £ 5,552,241 | |
| 21665 | The Moon Is | £ 118,789,565 | |
| 21666 | The Mooninites | £ 324,708,259 | |
| 21667 | The Moonriders | £ 208,782,443 | |
| 21668 | the moons | £ 11,774,272 | |
| 21669 | The Moose is Loose | £ 39,957,517 | |
| 21670 | The Mooses | £ 119,334,426 | |
| 21671 | the Morning | £ 192,318,526 | |
| 21672 | The Morning Show | £ 773,552,956 | |
| 21673 | the morning sunlight | £ 147,232,284 | |
| 21674 | The most awsome gifts. | £ 55,550,538 | |
| 21675 | the most Wanted | £ 412,953,743 | |
| 21676 | The Mother Huggers | £ 54,101,286 | |
| 21677 | The Motor Effect | £ 746,417,742 | |
| 21678 | The Mountain | £ 55,624,691 | |
| 21679 | The Mountain Pass | £ 55,475,159 | |
| 21680 | The Mountains | £ 2,777,913,013 | |
| 21681 | The Mouse | £ 247,192,059 | |
| 21682 | The Movement | £ 40,289,475 | |
| 21683 | The Movie | £ 93,387,706 | |
| 21684 | The Movies | £ 388,570,792 | |
| 21685 | The Moving Picture | £ 789,922 | |
| 21686 | The Muffins | £ 262,277,407 | |
| 21687 | the mule | £ 5,503,828 | |
| 21688 | The Multipoo | £ 3,216,029 | |
| 21689 | the Multiverse theory | £ 435,750,240 | |
| 21690 | the Mummy | £ 71,746,066 | |
| 21691 | The Muppets | £ 168,315,878 | |
| 21692 | the Museum | £ 65,462,222 | |
| 21693 | The Mushies | £ 59,527,508 | |
| 21694 | The mushroom factory | £ 377,187 | |
| 21695 | The Mushroom Man | £ 1,248,939 | |
| 21696 | The Music Man | £ -28,223 | |
| 21697 | The Musketeers | £ 226,651,851 | |
| 21698 | The Muthuland | £ 25,940,207 | |
| 21699 | The Mychans | £ 5,505,250 | |
| 21700 | the mysterons | £ 156,660 | |
