The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13801 | ManChat | £ 24,921,317 | |
| 13802 | Manchester | £ 303,684,849 | |
| 13803 | Manchester City fc | £ 29,318,533 | |
| 13804 | Manchester Mayhem | £ 84,056 | |
| 13805 | manchester united | £ 5,711,474 | |
| 13806 | Manchester United F.C. | £ 6,086,552,077 | |
| 13807 | Manchester United XI | £ 5,357,466 | |
| 13808 | Manchester Unitedfc | £ -1,131,040 | |
| 13809 | Manco Capac | £ 2,037,711,203 | |
| 13810 | Mancunia | £ -32,487 | |
| 13811 | Mancunia 2 | £ 138,386 | |
| 13812 | Mandalay Bay | £ 6,146,133 | |
| 13813 | Mandalore | £ 114,249,627 | |
| 13814 | Mandelbrot Set | £ 695,426,495 | |
| 13815 | mang | £ 2,904,476 | |
| 13816 | manginas | £ 46,000 | |
| 13817 | Mangle Inc | £ 16,870,733 | |
| 13818 | Mango Escapade | £ 115,346,715 | |
| 13819 | Mango incorporated | £ 76,448 | |
| 13820 | Manhattan Project | £ 453,348,515 | |
| 13821 | mania | £ 311,404,918 | |
| 13822 | Maniac | £ 2,993,292 | |
| 13823 | Maniac Express | £ 24,619,316 | |
| 13824 | Manic Miner | £ 81,614,358 | |
| 13825 | Manifest Destiny | £ 1,260,941,243 | |
| 13826 | Manities | £ 59,837,318 | |
| 13827 | Mankind | £ 170,883,979 | |
| 13828 | Mankind Divided | £ 511,833,059 | |
| 13829 | Manly Living | £ 2,808,857 | |
| 13830 | ManManMan | £ 47,858,669 | |
| 13831 | Mann | £ 119,690,416 | |
| 13832 | Mannanin Co | £ 8,845,526 | |
| 13833 | Manners | £ 5,259,968 | |
| 13834 | Manny | £ 1,263,886,299 | |
| 13835 | Mans Best Friend | £ 279,475,422 | |
| 13836 | Mans World | £ 114,904,442 | |
| 13837 | Mansell Industries Ltd. | £ 5,444,121,114 | |
| 13838 | Mansfield Bitter | £ 397,755,385 | |
| 13839 | Manta | £ 7,067,125,870 | |
| 13840 | Manta. | £ 21,707,124 | |
| 13841 | mantis | £ 5,463,181 | |
| 13842 | manu-de-janeiro | £ 12,962,879 | |
| 13843 | manu-upon-avon | £ 106,781,988 | |
| 13844 | manu-upon-avon2 | £ 7,786,748 | |
| 13845 | manu-upon-tyne | £ 12,073,546 | |
| 13846 | Manual Shift | £ 514,808,382 | |
| 13847 | Manwe Sulimo | £ 1,555,092,617 | |
| 13848 | Many | £ 5,464,758 | |
| 13849 | Many acres | £ 529,586,073 | |
| 13850 | many burner comps | £ 930,933,870 | |
| 13851 | many companies | £ 64,173,944 | |
| 13852 | Many Ends | £ 10,771,456 | |
| 13853 | Many Faces | £ 353,468,944 | |
| 13854 | Many Fossil Fuels | £ 55,702,842 | |
| 13855 | Many houses | £ 362,641,942 | |
| 13856 | Many Missiles | £ 323,489,477 | |
| 13857 | Many Monies Corporation | £ 50,000 | |
| 13858 | Many more | £ 62,287,354 | |
| 13859 | Many mushrooms | £ -14,428,318 | |
| 13860 | Many Mysteries | £ 765,679 | |
| 13861 | Many Names | £ 126,369,379 | |
| 13862 | many numbers | £ 43,995,214 | |
| 13863 | many sources | £ 104,908,241 | |
| 13864 | Many Talents | £ 5,504,706 | |
| 13865 | many wars | £ 107,597,129 | |
| 13866 | Many Women | £ 9,789,150 | |
| 13867 | Mao Tse-Tung | £ 2,985,024,402 | |
| 13868 | Mao Tsu Tsung | £ -1,713,345 | |
| 13869 | Maolina | £ 6,447,323 | |
| 13870 | Maose BV | £ 46,741 | |
| 13871 | Maosim | £ 91,071,858 | |
| 13872 | Map 1 | £ 225,267,148 | |
| 13873 | Map Flateners | £ 66,340,384 | |
| 13874 | Maple Leaf | £ 9,272,710 | |
| 13875 | Maple Syrup Monsters | £ 5,683,586 | |
| 13876 | MapleGrove | £ 483,977 | |
| 13877 | Mapleton Corp | £ 4,561,154 | |
| 13878 | Mapletree | £ 249,579,117 | |
| 13879 | Mapple | £ 7,653,759 | |
| 13880 | Maps | £ 137,542,669 | |
| 13881 | Mar MB | £ 59,938,508 | |
| 13882 | Mara Salvatrucha | £ 774,093,628 | |
| 13883 | Marathon | £ 59,899,042 | |
| 13884 | Marathon Runner | £ 58,033,010 | |
| 13885 | Marauders Inc | £ 4,803,396 | |
| 13886 | Marble Nook | £ -8,707,095 | |
| 13887 | Marbles | £ 336,923,960 | |
| 13888 | Marc Enterprises | £ 25,832,788 | |
| 13889 | Marcandmoles5 | £ 4,486,455 | |
| 13890 | March | £ 6,102,999 | |
| 13891 | March Equinox | £ 4,332,872 | |
| 13892 | Marching-Affair | £ 9,711,202,901 | |
| 13893 | Marching-Again | £ 1,729,189,416 | |
| 13894 | Marco Inc | £ 12,220,734 | |
| 13895 | Marco Marketing | £ 350,613,978 | |
| 13896 | Marco Simoncelli | £ 1,001,318,886 | |
| 13897 | Marcome Inc | £ -205,648 | |
| 13898 | Marcomm Inc | £ 5,254,390 | |
| 13899 | Mardi Gras | £ 8,844,110 | |
| 13900 | Mare Nubium | £ 217,810,294 | |
