The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10801 | Magic Stars | £ 85,057,867 | |
| 10802 | Magic Unicorns | £ 5,507,889 | |
| 10803 | Magician | £ 43,263,578 | |
| 10804 | magics | £ -12,910,537 | |
| 10805 | Magik | £ 8,435,088 | |
| 10806 | Magikarp | £ 54,441,892 | |
| 10807 | magma | £ 256,976,687 | |
| 10808 | Magnag Industries | £ 5,423,817 | |
| 10809 | Magnesia | £ 663,920,228 | |
| 10810 | Magnolia Properties | £ 5,505,968 | |
| 10811 | Magnum P.I. | £ 4,478,573,315 | |
| 10812 | Magnum Performance | £ 1,406,444 | |
| 10813 | Magnus Global | £ 79,802,258 | |
| 10814 | MagnusCorp | £ 56,468,260 | |
| 10815 | Magoo | £ 17,276,464 | |
| 10816 | Magoos | £ 35,729,833 | |
| 10817 | Magpie | £ 5,500,937 | |
| 10818 | Mags Estate | £ 5,508,790 | |
| 10819 | Mags Ltd | £ 4,552,528 | |
| 10820 | Mags Summer | £ 5,708,628 | |
| 10821 | Mai Kao Jai | £ 38,479,227 | |
| 10822 | Maicibai | £ 47,404,486 | |
| 10823 | Maid | £ 19,422,174 | |
| 10824 | £ 394,687,919 | ||
| 10825 | Main Force Patrol | £ 32,257,237 | |
| 10826 | Main Street | £ 6,892,263 | |
| 10827 | Maison and Co | £ 2,656,528 | |
| 10828 | Major Suite | £ 17,697 | |
| 10829 | Makaveli | £ 59,162,571 | |
| 10830 | Makaveli II | £ 44,201,619 | |
| 10831 | Make America Great Again | £ 5,508,261 | |
| 10832 | Make Another Move | £ 225,614,005 | |
| 10833 | Make Gotham Great | £ 134,979,354 | |
| 10834 | make money | £ 4,810,592 | |
| 10835 | Make Netro Great | £ 3,983,342 | |
| 10836 | make this yet | £ 48,850,871 | |
| 10837 | makeofthis | £ 134,245,142 | |
| 10838 | maker | £ 6,849,833 | |
| 10839 | Maker Inc. | £ 2,239,625 | |
| 10840 | Makes Me Feel Fine | £ 64,773,514 | |
| 10841 | Making America Great | £ 164,451,564 | |
| 10842 | Making Pennies | £ 92,844,685 | |
| 10843 | Mako | £ 7,379,065 | |
| 10844 | Maks a Muckle | £ 938,220,068 | |
| 10845 | Malak.Co | £ -47,512 | |
| 10846 | Malaria | £ 1,959,297 | |
| 10847 | Malawi | £ 178,768,230 | |
| 10848 | Malaysia | £ 59,026,830 | |
| 10849 | Malaysia Jet Lost | £ 965,177 | |
| 10850 | MalCo | £ 16,148,870 | |
| 10851 | Malcontent | £ 110,148,082 | |
| 10852 | malformed creature | £ 254,318,498 | |
| 10853 | Malice | £ 1,044,825,682 | |
| 10854 | Malicious Intent | £ 55,421,858 | |
| 10855 | Malik Inc. | £ 43,598 | |
| 10856 | Malkowitz Industries | £ 303,579,424 | |
| 10857 | Mall | £ 33,937,859 | |
| 10858 | Mallard | £ 47,485,699 | |
| 10859 | Malt Liquor Hulk | £ 160,837,826 | |
| 10860 | Malta | £ 5,500,838 | |
| 10861 | Maltesers | £ 54,432,517 | |
| 10862 | Maluku Inc. | £ 32,601,576 | |
| 10863 | MAMA | £ 10,429,149 | |
| 10864 | Mama Said Knock You Out | £ 206,270,452 | |
| 10865 | mamamiah | £ 7,580,475 | |
| 10866 | mamamiahah | £ 73,270,710 | |
| 10867 | Mambeast Pte Ltd | £ -17,776,530 | |
| 10868 | mami | £ 10,204,605 | |
| 10869 | MammaPussyJuice | £ 3,620,749 | |
| 10870 | Mammaries | £ 443,603,860 | |
| 10871 | Mammi | £ 42,251,220 | |
| 10872 | Mammiiah | £ 6,959,891 | |
| 10873 | Mammon | £ 5,509,324 | |
| 10874 | mammoth proportions | £ 503,376,369 | |
| 10875 | mams secret milk | £ 5,504,304 | |
| 10876 | Man | £ 15,615,588 | |
| 10877 | Man 53 | £ 28,656,765 | |
| 10878 | Man Chu | £ 58,613 | |
| 10879 | Man Flu | £ 5,664,188 | |
| 10880 | Man in the Mirror | £ 20,566,211 | |
| 10881 | Man Kind | £ 100,281,734 | |
| 10882 | Man Lab | £ 2,388,802 | |
| 10883 | Man of Steel | £ 306,562,022 | |
| 10884 | Mana | £ 199,521 | |
| 10885 | managed | £ 244,820,934 | |
| 10886 | Manaus | £ 257,899,725 | |
| 10887 | ManBearPig | £ 502,877,277 | |
| 10888 | ManChat | £ 24,921,317 | |
| 10889 | Manchester | £ 300,684,849 | |
| 10890 | Manchester Mayhem | £ 84,056 | |
| 10891 | manchester united | £ 5,711,474 | |
| 10892 | Manchester United F.C. | £ 355,707,792 | |
| 10893 | Manchester United FC | £ 189,015,238 | |
| 10894 | Manchester United XI | £ 5,357,466 | |
| 10895 | Manco Capac | £ 2,037,711,203 | |
| 10896 | Mancunia | £ -32,487 | |
| 10897 | Mancunia 2 | £ 138,386 | |
| 10898 | Mandalay Bay | £ 6,146,133 | |
| 10899 | Mandalore | £ 43,731,365 | |
| 10900 | Mandelbrot Set | £ 317,179,042 | |
