The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14001 | Market Spike | £ 1,374,802 | |
| 14002 | MarketLiquidity | £ 10,169,358 | |
| 14003 | Marks and Spencer | £ 1,135,474,822 | |
| 14004 | Marley | £ 5,014,024 | |
| 14005 | Marlin inc | £ 1,915,058 | |
| 14006 | Marmalade | £ 1,208,546,663 | |
| 14007 | Marmara | £ 1,010,339,022 | |
| 14008 | Marmite | £ 192,554,630 | |
| 14009 | Maroon Gears | £ 29,902,431 | |
| 14010 | Marra Corp | £ 8,319,560 | |
| 14011 | Marraqueta | £ 138,405,177 | |
| 14012 | Marriages | £ 225,537,792 | |
| 14013 | Marrissasempire | £ 1,227,037 | |
| 14014 | Mars | £ 55,103,707 | |
| 14015 | Mars bars LTD | £ 117,272,299 | |
| 14016 | Mars Colony | £ 773,535 | |
| 14017 | Mars Rover | £ 10,459,384 | |
| 14018 | Mars wont find me | £ 246,116 | |
| 14019 | Marshmallow Machetes Inc | £ 4,163,631 | |
| 14020 | marshside | £ 9,867 | |
| 14021 | MarshSkye | £ 35,400 | |
| 14022 | Martial God Asura | £ 13,320,898 | |
| 14023 | martial god asura. | £ 38,581,912 | |
| 14024 | martial world | £ 186,003,188 | |
| 14025 | martial world. | £ 9,437,422 | |
| 14026 | Martin Luther King Jnr | £ 902,082,927 | |
| 14027 | Marton Institute | £ 83,507,879 | |
| 14028 | Martrel | £ -236,085 | |
| 14029 | Martyr Inc | £ 8,895,123 | |
| 14030 | Marvel | £ 25,096,289 | |
| 14031 | marvo | £ 50,000 | |
| 14032 | Marxism Pte Ltd | £ 37,626,617 | |
| 14033 | Mary | £ 46,301,903 | |
| 14034 | Mary Jane | £ 337,297,632 | |
| 14035 | Maryland | £ 104,674,637 | |
| 14036 | Maryland Inc | £ 1,946,529 | |
| 14037 | MaSaMuNe | £ 407,180,135 | |
| 14038 | Mascots | £ 2,709,237 | |
| 14039 | Maserati | £ 12,715,500 | |
| 14040 | Mashed Inc. | £ 4,353,950 | |
| 14041 | mashsmashanddaash | £ 178,398 | |
| 14042 | Mass | £ 612,498,813 | |
| 14043 | Mass Crime | £ 49,503,417 | |
| 14044 | Mass Destructi0n | £ -2,791,141 | |
| 14045 | Mass Destruction | £ 208,613,868 | |
| 14046 | Mass Distraction | £ 1,291,462,007 | |
| 14047 | Mass Effect | £ 36,456,607 | |
| 14048 | Mass Extinctions | £ 85,371,514 | |
| 14049 | MaSs HiLiGhTeR | £ 55,491,788 | |
| 14050 | Mass Satisfaction | £ 108,172,069 | |
| 14051 | Massachusetts | £ 62,254,967 | |
| 14052 | Massacre | £ 7,955,799 | |
| 14053 | Massage Rev Win | £ 1,080,472,344 | |
| 14054 | Massenet | £ 652,023,276 | |
| 14055 | Massive | £ 83,683,640 | |
| 14056 | Massive Attack | £ 40,160,601 | |
| 14057 | Massive Debt | £ 288,118,653 | |
| 14058 | Massive Dong Enterprise | £ 5,754,083 | |
| 14059 | MASSIVE ELECTIONS | £ 16,692,085 | |
| 14060 | Massive Inc | £ 6,334,823 | |
| 14061 | Masta Ace Inc | £ 84,177,720 | |
| 14062 | Mastah Holdings | £ 5,504,546 | |
| 14063 | Master Baker | £ 2,027,580 | |
| 14064 | Master bates | £ 4,767 | |
| 14065 | Master Builders | £ 6,821,399 | |
| 14066 | master molloy2 | £ 3,015,413 | |
| 14067 | Master of Zelda | £ -757,416 | |
| 14068 | Master Splinter | £ 462,884,484 | |
| 14069 | Master Sticker Peelers | £ 256,154 | |
| 14070 | Master Swords and Bows | £ 114,466,838 | |
| 14071 | Masterbuilt | £ 552,143,649 | |
| 14072 | mastermolloy1 | £ 4,589,292 | |
| 14073 | mastermolloy4 | £ 878,532 | |
| 14074 | Masters | £ 1,276,472,914 | |
| 14075 | mastertkd | £ 156,322,341 | |
| 14076 | Masterton | £ 9,742,506 | |
| 14077 | Mata.inc | £ 13,598,445 | |
| 14078 | Matador Cattle Company | £ 5,024,777 | |
| 14079 | matches | £ 795,209,718 | |
| 14080 | Matches plus Petrol | £ 250,708,917 | |
| 14081 | Matchlock | £ 324,682 | |
| 14082 | Matchstick Men | £ 49,555,217 | |
| 14083 | Materia | £ 19,046,923 | |
| 14084 | Materials | £ 5,293,904 | |
| 14085 | Mathewmatics | £ 6,466,483 | |
| 14086 | Matrix | £ 14,797,169 | |
| 14087 | Matrix Industries | £ 30,899,641 | |
| 14088 | Matrix Reimbursed | £ 134,369,263 | |
| 14089 | Mats | £ 6,079,772,915 | |
| 14090 | Matt Coprporations | £ 25,939,511 | |
| 14091 | Matt Corp 2 | £ 5,507,664 | |
| 14092 | Matt Schaub | £ 210,415,111 | |
| 14093 | Matter | £ 811,765,265 | |
| 14094 | matthew martin | £ 11,196,263 | |
| 14095 | Matthews Kiosks | £ 877,790 | |
| 14096 | Mattikins | £ 50,000 | |
| 14097 | MattMurdoch | £ 66,808,737 | |
| 14098 | Matts money | £ 1,189,880 | |
| 14099 | Matts Place | £ 4,023,510 | |
| 14100 | Mattski Inc | £ 101,392 | |
