The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12601 | Mega Mindy | £ 4,096,781 | |
| 12602 | Mega Mullets | £ 73,458,558 | |
| 12603 | MEGA Resources | £ 572,731 | |
| 12604 | Megababy Co. | £ 50,000 | |
| 12605 | Megabucks | £ 111,934 | |
| 12606 | Megabucks Dundee | £ 50,000 | |
| 12607 | Megabucks Inc | £ 5,930,887 | |
| 12608 | Megabucks United | £ 4,290,972 | |
| 12609 | Megacorp | £ 594,680 | |
| 12610 | MEGACUCKxXxPEENLOVER | £ 6,893,653 | |
| 12611 | Megadeth | £ 65,357,403 | |
| 12612 | MegaDeth Mob | £ 61,516,745 | |
| 12613 | MegaloMafia | £ 612,786 | |
| 12614 | megamolloy | £ 2,797,245 | |
| 12615 | megamolloy3 | £ 4,226,104 | |
| 12616 | megapolis | £ 27,651,775 | |
| 12617 | Megasuperbadass Mart | £ 2,903,109 | |
| 12618 | Megaton | £ 290,639,244 | |
| 12619 | Megatron | £ 397,174,154 | |
| 12620 | Mehoff Erection Co | £ 1,505,620 | |
| 12621 | Mehrunes Dagon | £ 245,180,335 | |
| 12622 | Mein Kampf | £ 183,164,770 | |
| 12623 | MELA | £ 986,998,785 | |
| 12624 | Melandas | £ 4,266,236 | |
| 12625 | Melandas Dynasty | £ 4,129,183 | |
| 12626 | Melandas General | £ 2,020,971 | |
| 12627 | Melandas Global | £ 3,541,345 | |
| 12628 | Melandas Pte Ltd | £ 3,229,876 | |
| 12629 | Melbourne | £ 419,554,023 | |
| 12630 | Melissa | £ 280,668,810 | |
| 12631 | Melissa Benoist | £ 681,251,959 | |
| 12632 | Mellonballs | £ 9,882 | |
| 12633 | Mellons | £ 11,146 | |
| 12634 | Melodic Minor | £ 38,491,832 | |
| 12635 | Melting Apples | £ 53,274,340 | |
| 12636 | Melvin Capital | £ 16,421,242 | |
| 12637 | Members Only | £ 3,896,168 | |
| 12638 | Memo Re Foam | £ 163,951,375 | |
| 12639 | Memoria | £ 82,597,593 | |
| 12640 | Memories | £ 61,112 | |
| 12641 | Memorize | £ 69,073,122 | |
| 12642 | Memory | £ 8,338,774 | |
| 12643 | Men | £ 51,105,006 | |
| 12644 | Men In Black | £ 15,048,355 | |
| 12645 | men of mayhem | £ 5,110,741 | |
| 12646 | Menace | £ 120,290,215 | |
| 12647 | Mend | £ 28,443,353 | |
| 12648 | Mendozas | £ 10,155,704 | |
| 12649 | Menial Duties | £ 13,587,228 | |
| 12650 | Menopause | £ 3,405,240 | |
| 12651 | Mensa | £ 30,678,192 | |
| 12652 | Mental | £ 18,517,755 | |
| 12653 | Mental corp | £ 50,000 | |
| 12654 | Mental Disease | £ 619,169,867 | |
| 12655 | Meow Meow Corporation | £ 9,692,122 | |
| 12656 | Meowmeows | £ 6,546,378 | |
| 12657 | Mephisto | £ 160,553,973 | |
| 12658 | Mephistopheles | £ 108,730,107 | |
| 12659 | Mercedes | £ 333,388,191 | |
| 12660 | Mercedes Benz | £ 13,561,258 | |
| 12661 | MercedesAMG Petronas F1 | £ 54,084,993 | |
| 12662 | Mercenaries | £ 1,415,485,329 | |
| 12663 | Mercenaries R Us | £ 119,524,890 | |
| 12664 | Merchiston | £ 79,224,604 | |
| 12665 | Merciful | £ 60,300,861 | |
| 12666 | Merciless | £ 52,967,252 | |
| 12667 | Merck and Co Inc | £ 50,000 | |
| 12668 | Mercurial Holdings | £ 71,302,971 | |
| 12669 | Mercurial Skirmish 161 | £ 18,337,880 | |
| 12670 | Mercury | £ 146,671,164 | |
| 12671 | Mercy | £ 349,349,131 | |
| 12672 | Mercy Mercy Mercy | £ 4,492,972 | |
| 12673 | Merged Worlds | £ 120,586,114 | |
| 12674 | Mergers and acquisitions | £ 167,031,526 | |
| 12675 | Mergers and Monopolies | £ 610,698,058 | |
| 12676 | Merica | £ 56,698,378 | |
| 12677 | Merit | £ 254,710,005 | |
| 12678 | Merlendari | £ 34,644 | |
| 12679 | Merles Anarchsts | £ 3,733,376 | |
| 12680 | merlin co.uk | £ 1,834,384 | |
| 12681 | Meropenem | £ 45,196,053 | |
| 12682 | merple | £ 7,684,303 | |
| 12683 | Messy | £ 1,228,094 | |
| 12684 | MET | £ 20,898,349 | |
| 12685 | Met Police Service | £ 556,452,223 | |
| 12686 | Meta | £ 43,915,458 | |
| 12687 | Metal | £ 717,841,628 | |
| 12688 | Metal Church | £ 55,040,228 | |
| 12689 | Metal Gear | £ 7,948,377 | |
| 12690 | metal mulisha | £ 49,071,127 | |
| 12691 | METAL MULISHA CO | £ 13,264,672 | |
| 12692 | Metal Redneck | £ 13,953,424 | |
| 12693 | metal redneck co | £ 5,500,897 | |
| 12694 | Metalcore.Ind | £ 5,882,041 | |
| 12695 | Metalit | £ 1,398,496 | |
| 12696 | Metallica | £ 38,420,056 | |
| 12697 | MetallicLatice | £ 273,061 | |
| 12698 | Metantatopy | £ 306,149,463 | |
| 12699 | Metaphorisms | £ 1,400,875,560 | |
| 12700 | Metathoric Chocolates | £ 5,505,012 | |
