The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12801 | Marmite | £ 192,554,630 | |
| 12802 | Marra Corp | £ 8,319,560 | |
| 12803 | Marraqueta | £ 138,405,177 | |
| 12804 | Marriages | £ 225,537,792 | |
| 12805 | Marrissasempire | £ 1,227,037 | |
| 12806 | Mars | £ 55,103,707 | |
| 12807 | Mars bars LTD | £ 117,272,299 | |
| 12808 | Mars Colony | £ 773,535 | |
| 12809 | Mars Rover | £ 10,459,384 | |
| 12810 | Mars wont find me | £ 246,116 | |
| 12811 | Marshmallow Machetes Inc | £ 4,163,631 | |
| 12812 | marshside | £ 9,867 | |
| 12813 | MarshSkye | £ 35,400 | |
| 12814 | Martial God Asura | £ 53,320,898 | |
| 12815 | martial god asura. | £ 33,127,792 | |
| 12816 | martial world | £ 96,178,273 | |
| 12817 | martial world. | £ 150,085,293 | |
| 12818 | Martin Luther King Jnr | £ 902,082,927 | |
| 12819 | Marton Institute | £ 83,507,879 | |
| 12820 | Martrel | £ -236,085 | |
| 12821 | Martyr Inc | £ 8,895,123 | |
| 12822 | Marvel | £ 25,096,289 | |
| 12823 | marvo | £ 50,000 | |
| 12824 | Marxism Pte Ltd | £ 37,626,617 | |
| 12825 | Mary | £ 46,301,903 | |
| 12826 | Mary Jane | £ 676,852,438 | |
| 12827 | Maryland Inc | £ 1,946,529 | |
| 12828 | MaSaMuNe | £ 435,722,556 | |
| 12829 | Mascots | £ 2,709,237 | |
| 12830 | Maserati | £ 7,257,511 | |
| 12831 | Mashed Inc. | £ 4,353,950 | |
| 12832 | mashsmashanddaash | £ 178,398 | |
| 12833 | Mass | £ 612,498,813 | |
| 12834 | Mass Destructi0n | £ -2,791,141 | |
| 12835 | Mass Destruction | £ 208,613,868 | |
| 12836 | Mass Distraction | £ 1,241,118,290 | |
| 12837 | Mass Extinctions | £ 64,178,588 | |
| 12838 | MaSs HiLiGhTeR | £ 55,491,788 | |
| 12839 | Mass Satisfaction | £ 108,172,069 | |
| 12840 | Massacre | £ 7,955,799 | |
| 12841 | Massage Rev Win | £ 1,080,472,344 | |
| 12842 | Massenet | £ 652,023,276 | |
| 12843 | Massive | £ 83,683,640 | |
| 12844 | Massive Attack | £ 40,160,601 | |
| 12845 | Massive Dong Enterprise | £ 5,754,083 | |
| 12846 | MASSIVE ELECTIONS | £ 16,692,085 | |
| 12847 | Massive Inc | £ 6,334,823 | |
| 12848 | Masta Ace Inc | £ 84,177,720 | |
| 12849 | Mastah Holdings | £ 5,504,546 | |
| 12850 | Master Baker | £ 2,027,580 | |
| 12851 | Master bates | £ 4,767 | |
| 12852 | Master Builders | £ 6,821,399 | |
| 12853 | master molloy2 | £ 3,015,413 | |
| 12854 | Master of Zelda | £ -757,416 | |
| 12855 | Master Splinter | £ 462,884,484 | |
| 12856 | Master Sticker Peelers | £ 256,154 | |
| 12857 | Master Swords and Bows | £ 24,666,107 | |
| 12858 | Masterbuilt | £ 87,280,184 | |
| 12859 | mastermolloy1 | £ 4,589,292 | |
| 12860 | mastermolloy4 | £ 878,532 | |
| 12861 | Masters | £ 1,276,472,914 | |
| 12862 | mastertkd | £ 156,322,341 | |
| 12863 | Masterton | £ 9,742,506 | |
| 12864 | Mata.inc | £ 13,598,445 | |
| 12865 | Matador Cattle Company | £ 5,024,777 | |
| 12866 | matches | £ 795,209,718 | |
| 12867 | Matches plus Petrol | £ 250,708,917 | |
| 12868 | Matchlock | £ 324,682 | |
| 12869 | Matchstick Men | £ 49,555,217 | |
| 12870 | Materia | £ 19,046,923 | |
| 12871 | Materials | £ 5,293,904 | |
| 12872 | Mathewmatics | £ 6,466,483 | |
| 12873 | Matrix | £ 14,797,169 | |
| 12874 | Matrix Industries | £ 32,805,025 | |
| 12875 | Matrix Reimbursed | £ 134,369,263 | |
| 12876 | Mats | £ 6,079,772,915 | |
| 12877 | Matt Coprporations | £ 25,939,511 | |
| 12878 | Matt Corp 2 | £ 5,507,664 | |
| 12879 | Matt Schaub | £ 210,415,111 | |
| 12880 | Matter | £ 811,765,265 | |
| 12881 | matthew martin | £ 11,196,263 | |
| 12882 | Matthews Kiosks | £ 877,790 | |
| 12883 | Mattikins | £ 50,000 | |
| 12884 | MattMurdoch | £ 66,808,737 | |
| 12885 | Matts money | £ 1,189,880 | |
| 12886 | Matts Place | £ 4,023,510 | |
| 12887 | Mattski Inc | £ 101,392 | |
| 12888 | Matty B Inc 7 | £ -331,481 | |
| 12889 | matty mears corporation | £ 7,886,001 | |
| 12890 | matty mears plc | £ 76,777,292 | |
| 12891 | MattyBinc | £ 69,763,618 | |
| 12892 | MattyBinc2 | £ 96,555,685 | |
| 12893 | MattyBinc3 | £ 38,675,838 | |
| 12894 | MattyBinc8 | £ 62,049,472 | |
| 12895 | Mau5trap | £ 939,845 | |
| 12896 | Maui Waui | £ -690,143 | |
| 12897 | Mauro | £ 5,504,457 | |
| 12898 | mauro mania | £ 50,000 | |
| 12899 | maurotech | £ 548,809 | |
| 12900 | Mauve en Wit | £ 29,086,507 | |
