The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13901 | Marshmallow Machetes Inc | £ 4,163,631 | |
| 13902 | marshside | £ 9,867 | |
| 13903 | MarshSkye | £ 35,400 | |
| 13904 | Martial God Asura | £ 13,320,898 | |
| 13905 | martial god asura. | £ 38,581,912 | |
| 13906 | martial world | £ 186,003,188 | |
| 13907 | martial world. | £ 9,437,422 | |
| 13908 | Martin Luther King Jnr | £ 902,082,927 | |
| 13909 | Marton Institute | £ 83,507,879 | |
| 13910 | Martrel | £ -236,085 | |
| 13911 | Martyr Inc | £ 8,895,123 | |
| 13912 | Marvel | £ 25,096,289 | |
| 13913 | marvo | £ 50,000 | |
| 13914 | Marxism Pte Ltd | £ 37,626,617 | |
| 13915 | Mary | £ 46,301,903 | |
| 13916 | Mary Jane | £ 330,036,731 | |
| 13917 | Maryland | £ 58,807,190 | |
| 13918 | Maryland Inc | £ 1,946,529 | |
| 13919 | MaSaMuNe | £ 391,474,734 | |
| 13920 | Mascots | £ 2,709,237 | |
| 13921 | Maserati | £ 12,715,500 | |
| 13922 | Mashed Inc. | £ 4,353,950 | |
| 13923 | mashsmashanddaash | £ 178,398 | |
| 13924 | Mass | £ 612,498,813 | |
| 13925 | Mass Crime | £ 47,530,264 | |
| 13926 | Mass Destructi0n | £ -2,791,141 | |
| 13927 | Mass Destruction | £ 208,613,868 | |
| 13928 | Mass Distraction | £ 1,290,317,806 | |
| 13929 | Mass Effect | £ 34,400,110 | |
| 13930 | Mass Extinctions | £ 67,937,334 | |
| 13931 | MaSs HiLiGhTeR | £ 55,491,788 | |
| 13932 | Mass Satisfaction | £ 108,172,069 | |
| 13933 | Massachusetts | £ 30,663,645 | |
| 13934 | Massacre | £ 7,955,799 | |
| 13935 | Massage Rev Win | £ 1,080,472,344 | |
| 13936 | Massenet | £ 652,023,276 | |
| 13937 | Massive | £ 83,683,640 | |
| 13938 | Massive Attack | £ 40,160,601 | |
| 13939 | Massive Debt | £ 287,668,743 | |
| 13940 | Massive Dong Enterprise | £ 5,754,083 | |
| 13941 | MASSIVE ELECTIONS | £ 16,692,085 | |
| 13942 | Massive Inc | £ 6,334,823 | |
| 13943 | Masta Ace Inc | £ 84,177,720 | |
| 13944 | Mastah Holdings | £ 5,504,546 | |
| 13945 | Master Baker | £ 2,027,580 | |
| 13946 | Master bates | £ 4,767 | |
| 13947 | Master Builders | £ 6,821,399 | |
| 13948 | master molloy2 | £ 3,015,413 | |
| 13949 | Master of Zelda | £ -757,416 | |
| 13950 | Master Splinter | £ 462,884,484 | |
| 13951 | Master Sticker Peelers | £ 256,154 | |
| 13952 | Master Swords and Bows | £ 91,991,178 | |
| 13953 | Masterbuilt | £ 552,143,649 | |
| 13954 | mastermolloy1 | £ 4,589,292 | |
| 13955 | mastermolloy4 | £ 878,532 | |
| 13956 | Masters | £ 1,276,472,914 | |
| 13957 | mastertkd | £ 156,322,341 | |
| 13958 | Masterton | £ 9,742,506 | |
| 13959 | Mata.inc | £ 13,598,445 | |
| 13960 | Matador Cattle Company | £ 5,024,777 | |
| 13961 | matches | £ 795,209,718 | |
| 13962 | Matches plus Petrol | £ 250,708,917 | |
| 13963 | Matchlock | £ 324,682 | |
| 13964 | Matchstick Men | £ 49,555,217 | |
| 13965 | Materia | £ 19,046,923 | |
| 13966 | Materials | £ 5,293,904 | |
| 13967 | Mathewmatics | £ 6,466,483 | |
| 13968 | Matrix | £ 14,797,169 | |
| 13969 | Matrix Industries | £ 30,899,641 | |
| 13970 | Matrix Reimbursed | £ 134,369,263 | |
| 13971 | Mats | £ 6,079,772,915 | |
| 13972 | Matt Coprporations | £ 25,939,511 | |
| 13973 | Matt Corp 2 | £ 5,507,664 | |
| 13974 | Matt Schaub | £ 210,415,111 | |
| 13975 | Matter | £ 811,765,265 | |
| 13976 | matthew martin | £ 11,196,263 | |
| 13977 | Matthews Kiosks | £ 877,790 | |
| 13978 | Mattikins | £ 50,000 | |
| 13979 | MattMurdoch | £ 66,808,737 | |
| 13980 | Matts money | £ 1,189,880 | |
| 13981 | Matts Place | £ 4,023,510 | |
| 13982 | Mattski Inc | £ 101,392 | |
| 13983 | Matty B Inc 7 | £ -331,481 | |
| 13984 | matty mears corporation | £ 7,886,001 | |
| 13985 | matty mears plc | £ 76,777,292 | |
| 13986 | MattyBinc | £ 69,763,618 | |
| 13987 | MattyBinc2 | £ 96,555,685 | |
| 13988 | MattyBinc3 | £ 38,675,838 | |
| 13989 | MattyBinc8 | £ 62,049,472 | |
| 13990 | Mau5trap | £ 939,845 | |
| 13991 | Maui Waui | £ -690,143 | |
| 13992 | Mauro | £ 5,504,457 | |
| 13993 | mauro mania | £ 50,000 | |
| 13994 | maurotech | £ 548,809 | |
| 13995 | Mauve en Wit | £ 29,086,507 | |
| 13996 | Maverick Inc | £ 14,453,208 | |
| 13997 | Maverick Trouble Inc | £ 37,638,244 | |
| 13998 | Mavs | £ -158,119 | |
| 13999 | Maw | £ 5,504,812 | |
| 14000 | MaWahhh | £ 90,231,150 | |
