The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11601 | Medicine | £ 90,977,203 | |
| 11602 | Medicine.Com | £ 184,984,146 | |
| 11603 | Medient | £ 508,983 | |
| 11604 | Mediumship | £ 162,850,423 | |
| 11605 | MedPharm | £ 62,403,617 | |
| 11606 | Medusa | £ 290,947,180 | |
| 11607 | Medwain | £ 110,111,172 | |
| 11608 | Mee | £ 27,657,186 | |
| 11609 | Meeney Corp | £ 9,839,052 | |
| 11610 | Meeny Inc | £ 22,570,987 | |
| 11611 | Meep meep | £ 493,156,074 | |
| 11612 | Meerkat Movies | £ 70,976,024 | |
| 11613 | Meerkats | £ 550,594,543 | |
| 11614 | MEG LTD | £ 23,571 | |
| 11615 | Mega Blox | £ 17,237,035,118 | |
| 11616 | MEGA BUDZ | £ 141,053 | |
| 11617 | Mega Corporation | £ 172,049 | |
| 11618 | Mega Corporations | £ 46,579,095 | |
| 11619 | Mega Mindy | £ 4,096,781 | |
| 11620 | Mega Mullets | £ 55,394,042 | |
| 11621 | MEGA Resources | £ 572,731 | |
| 11622 | Megababy Co. | £ 50,000 | |
| 11623 | Megabucks | £ 111,934 | |
| 11624 | Megabucks Dundee | £ 50,000 | |
| 11625 | Megabucks Inc | £ 5,930,887 | |
| 11626 | Megabucks United | £ 4,290,972 | |
| 11627 | Megacorp | £ 594,680 | |
| 11628 | MEGACUCKxXxPEENLOVER | £ 6,893,653 | |
| 11629 | Megadeth | £ 65,357,403 | |
| 11630 | MegaDeth Mob | £ 61,516,745 | |
| 11631 | MegaloMafia | £ 612,786 | |
| 11632 | megamolloy | £ 2,797,245 | |
| 11633 | megamolloy3 | £ 4,226,104 | |
| 11634 | megapolis | £ 27,651,775 | |
| 11635 | Megasuperbadass Mart | £ 2,903,109 | |
| 11636 | Megaton | £ 290,639,244 | |
| 11637 | Megatron | £ 397,174,154 | |
| 11638 | Mehrunes Dagon | £ 239,206,510 | |
| 11639 | Mein Kampf | £ 183,164,770 | |
| 11640 | MELA | £ 715,679,626 | |
| 11641 | Melandas | £ 4,266,236 | |
| 11642 | Melandas Dynasty | £ 4,129,183 | |
| 11643 | Melandas General | £ 2,020,971 | |
| 11644 | Melandas Global | £ 3,541,345 | |
| 11645 | Melandas Pte Ltd | £ 3,229,876 | |
| 11646 | Melbourne | £ 358,554,023 | |
| 11647 | Melissa | £ 137,653,069 | |
| 11648 | Melissa Benoist | £ 681,251,959 | |
| 11649 | Mellonballs | £ 9,882 | |
| 11650 | Mellons | £ 11,146 | |
| 11651 | Melodic Minor | £ 38,491,832 | |
| 11652 | Melting Apples | £ 53,274,340 | |
| 11653 | Members Only | £ 3,896,168 | |
| 11654 | Memo Re Foam | £ 146,940,589 | |
| 11655 | Memoria | £ 82,597,593 | |
| 11656 | Memories | £ 61,112 | |
| 11657 | Memorize | £ 49,100,328 | |
| 11658 | Memory | £ 8,338,774 | |
| 11659 | Men | £ 51,105,006 | |
| 11660 | Men In Black | £ 15,048,355 | |
| 11661 | men of mayhem | £ 5,110,741 | |
| 11662 | Menace | £ 120,290,215 | |
| 11663 | Mend | £ 28,443,353 | |
| 11664 | Mendozas | £ 10,155,704 | |
| 11665 | Menial Duties | £ 13,587,228 | |
| 11666 | Menopause | £ 3,405,240 | |
| 11667 | Mensa | £ 30,678,192 | |
| 11668 | Mental | £ 18,517,755 | |
| 11669 | Mental corp | £ 50,000 | |
| 11670 | Mental Disease | £ 619,169,867 | |
| 11671 | Meow Meow Corporation | £ 9,692,122 | |
| 11672 | Meowmeows | £ 6,546,378 | |
| 11673 | Mephisto | £ 160,553,973 | |
| 11674 | Mephistopheles | £ 108,730,107 | |
| 11675 | Mercedes | £ 333,388,191 | |
| 11676 | Mercedes Benz | £ 13,561,258 | |
| 11677 | MercedesAMG Petronas F1 | £ 54,084,993 | |
| 11678 | Mercenaries | £ 403,753,087 | |
| 11679 | Mercenaries R Us | £ 119,524,890 | |
| 11680 | Merchiston | £ 79,224,604 | |
| 11681 | Merciful | £ 60,300,861 | |
| 11682 | Merciless | £ 52,967,252 | |
| 11683 | Merck and Co Inc | £ 50,000 | |
| 11684 | Mercurial Skirmish 161 | £ 18,337,880 | |
| 11685 | Mercury | £ 143,136,466 | |
| 11686 | Mercy | £ 335,849,131 | |
| 11687 | Mergers and acquisitions | £ 155,840,874 | |
| 11688 | Mergers and Monopolies | £ 98,171,255 | |
| 11689 | Merica | £ 56,698,378 | |
| 11690 | Merit | £ 252,144,129 | |
| 11691 | Merles Anarchsts | £ 3,733,376 | |
| 11692 | Meropenem | £ 44,339,319 | |
| 11693 | merple | £ 7,684,303 | |
| 11694 | Messy | £ 1,228,094 | |
| 11695 | MET | £ 20,898,349 | |
| 11696 | Met Police Service | £ 211,742,148 | |
| 11697 | Metal | £ 72,184,695 | |
| 11698 | Metal Church | £ 55,040,228 | |
| 11699 | Metal Gear | £ 7,948,377 | |
| 11700 | metal mulisha | £ 49,071,127 | |
