The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13701 | Marijuana | £ 139,330,510 | |
| 13702 | Marijuana Land | £ 50,000 | |
| 13703 | Marillion | £ 1,027,236,539 | |
| 13704 | Marilyn Manson | £ 55,849,722 | |
| 13705 | Marilyn Monroe | £ 190,418,228 | |
| 13706 | Mario | £ 148,719,211 | |
| 13707 | Mario Bros. Plumbing | £ 67,425,586 | |
| 13708 | Mario Brothers Plumbing | £ 5,252,769 | |
| 13709 | Marion Morrison | £ 127,909,303 | |
| 13710 | Mariqueen | £ 124,630,226 | |
| 13711 | Maritime Fish Factory | £ 2,719,055 | |
| 13712 | Mark Chapman | £ 54,086,382 | |
| 13713 | Mark Co | £ 529,484 | |
| 13714 | Mark Zuckerberg Pte Ltd | £ 1,132,870,451 | |
| 13715 | Market failure | £ 438,322,646 | |
| 13716 | Market Spike | £ 1,374,802 | |
| 13717 | MarketLiquidity | £ 10,169,358 | |
| 13718 | Marks and Spencer | £ 1,083,863,997 | |
| 13719 | Marley | £ 5,014,024 | |
| 13720 | Marlin inc | £ 1,915,058 | |
| 13721 | Marmalade | £ 1,152,309,619 | |
| 13722 | Marmara | £ 1,010,339,022 | |
| 13723 | Marmite | £ 192,554,630 | |
| 13724 | Maroon Gears | £ 29,902,431 | |
| 13725 | Marra Corp | £ 8,319,560 | |
| 13726 | Marraqueta | £ 138,405,177 | |
| 13727 | Marriages | £ 225,537,792 | |
| 13728 | Marrissasempire | £ 1,227,037 | |
| 13729 | Mars | £ 55,103,707 | |
| 13730 | Mars bars LTD | £ 117,272,299 | |
| 13731 | Mars Colony | £ 773,535 | |
| 13732 | Mars Rover | £ 10,459,384 | |
| 13733 | Mars wont find me | £ 246,116 | |
| 13734 | Marshmallow Machetes Inc | £ 4,163,631 | |
| 13735 | marshside | £ 9,867 | |
| 13736 | MarshSkye | £ 35,400 | |
| 13737 | Martial God Asura | £ 13,320,898 | |
| 13738 | martial god asura. | £ 38,581,912 | |
| 13739 | martial world | £ 183,673,548 | |
| 13740 | martial world. | £ 9,287,869 | |
| 13741 | Martin Luther King Jnr | £ 902,082,927 | |
| 13742 | Marton Institute | £ 83,507,879 | |
| 13743 | Martrel | £ -236,085 | |
| 13744 | Martyr Inc | £ 8,895,123 | |
| 13745 | Marvel | £ 25,096,289 | |
| 13746 | marvo | £ 50,000 | |
| 13747 | Marxism Pte Ltd | £ 37,626,617 | |
| 13748 | Mary | £ 46,301,903 | |
| 13749 | Mary Jane | £ 326,404,422 | |
| 13750 | Maryland | £ 3,266,970 | |
| 13751 | Maryland Inc | £ 1,946,529 | |
| 13752 | MaSaMuNe | £ 389,923,390 | |
| 13753 | Mascots | £ 2,709,237 | |
| 13754 | Maserati | £ 12,715,500 | |
| 13755 | Mashed Inc. | £ 4,353,950 | |
| 13756 | mashsmashanddaash | £ 178,398 | |
| 13757 | Mass | £ 612,498,813 | |
| 13758 | Mass Crime | £ 32,206,368 | |
| 13759 | Mass Destructi0n | £ -2,791,141 | |
| 13760 | Mass Destruction | £ 208,613,868 | |
| 13761 | Mass Distraction | £ 1,289,342,412 | |
| 13762 | Mass Effect | £ 38,324,513 | |
| 13763 | Mass Extinctions | £ 70,874,948 | |
| 13764 | MaSs HiLiGhTeR | £ 55,491,788 | |
| 13765 | Mass Satisfaction | £ 108,172,069 | |
| 13766 | Massachusetts | £ 13,046,340 | |
| 13767 | Massacre | £ 7,955,799 | |
| 13768 | Massage Rev Win | £ 1,080,472,344 | |
| 13769 | Massenet | £ 652,023,276 | |
| 13770 | Massive | £ 83,683,640 | |
| 13771 | Massive Attack | £ 40,160,601 | |
| 13772 | Massive Debt | £ 235,439,296 | |
| 13773 | Massive Dong Enterprise | £ 5,754,083 | |
| 13774 | MASSIVE ELECTIONS | £ 16,692,085 | |
| 13775 | Massive Inc | £ 6,334,823 | |
| 13776 | Masta Ace Inc | £ 84,177,720 | |
| 13777 | Mastah Holdings | £ 5,504,546 | |
| 13778 | Master Baker | £ 2,027,580 | |
| 13779 | Master bates | £ 4,767 | |
| 13780 | Master Builders | £ 6,821,399 | |
| 13781 | master molloy2 | £ 3,015,413 | |
| 13782 | Master of Zelda | £ -757,416 | |
| 13783 | Master Splinter | £ 462,884,484 | |
| 13784 | Master Sticker Peelers | £ 256,154 | |
| 13785 | Master Swords and Bows | £ 61,327,331 | |
| 13786 | Masterbuilt | £ 552,143,649 | |
| 13787 | mastermolloy1 | £ 4,589,292 | |
| 13788 | mastermolloy4 | £ 878,532 | |
| 13789 | Masters | £ 1,276,472,914 | |
| 13790 | mastertkd | £ 156,322,341 | |
| 13791 | Masterton | £ 9,742,506 | |
| 13792 | Mata.inc | £ 13,598,445 | |
| 13793 | Matador Cattle Company | £ 5,024,777 | |
| 13794 | matches | £ 795,209,718 | |
| 13795 | Matches plus Petrol | £ 250,708,917 | |
| 13796 | Matchlock | £ 324,682 | |
| 13797 | Matchstick Men | £ 49,555,217 | |
| 13798 | Materia | £ 19,046,923 | |
| 13799 | Materials | £ 5,293,904 | |
| 13800 | Mathewmatics | £ 6,466,483 | |
