The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13701 | Magic Tricks | £ 170,535,471 | |
| 13702 | Magic Unicorns | £ 5,507,889 | |
| 13703 | Magician | £ 43,263,578 | |
| 13704 | MagicMan LTD | £ 158,264,763 | |
| 13705 | magics | £ 89,717,576 | |
| 13706 | Magik | £ 8,435,088 | |
| 13707 | Magikarp | £ 54,441,892 | |
| 13708 | magma | £ 256,976,687 | |
| 13709 | Magnag Industries | £ 5,423,817 | |
| 13710 | Magnesia | £ 49,545,385 | |
| 13711 | Magnesium | £ -10,504,907 | |
| 13712 | Magneto | £ 45,020,225 | |
| 13713 | Magneto. | £ 41,525,507 | |
| 13714 | Magnets | £ 53,541,342 | |
| 13715 | Magnolia Properties | £ 5,505,968 | |
| 13716 | Magnum P.I. | £ 4,478,573,315 | |
| 13717 | Magnus Global | £ 79,802,258 | |
| 13718 | MagnusCorp | £ 56,468,260 | |
| 13719 | Magoo | £ 17,276,464 | |
| 13720 | Magoos | £ 35,729,833 | |
| 13721 | Magpie | £ 130,835,260 | |
| 13722 | Magrathea | £ 54,106,264 | |
| 13723 | Mags Estate | £ 5,508,790 | |
| 13724 | Mags Ltd | £ 4,552,528 | |
| 13725 | Mags Summer | £ 5,708,628 | |
| 13726 | Mai Kao Jai | £ 38,479,227 | |
| 13727 | Maicibai | £ 47,404,486 | |
| 13728 | Maid | £ 155,417,138 | |
| 13729 | £ 543,806,994 | ||
| 13730 | Main | £ 24,523,980 | |
| 13731 | Main Force Patrol | £ 32,257,237 | |
| 13732 | Maintenance | £ 553,311,696 | |
| 13733 | Majic | £ 20,301,691 | |
| 13734 | Majic Mushrooms | £ 28,004,646 | |
| 13735 | major proportions | £ 330,952,609 | |
| 13736 | Major Space Crossroutes | £ 167,618,040 | |
| 13737 | Major Suite | £ 17,697 | |
| 13738 | Major Tom | £ 49,298,063 | |
| 13739 | Makaveli | £ 59,162,119 | |
| 13740 | Makaveli II | £ 44,201,619 | |
| 13741 | Make America Great Again | £ 5,508,261 | |
| 13742 | Make Gotham Great | £ 134,979,354 | |
| 13743 | make money | £ 4,810,592 | |
| 13744 | Make Netro Great | £ 3,983,342 | |
| 13745 | make this yet | £ 90,110,795 | |
| 13746 | makeofthis | £ 134,245,142 | |
| 13747 | Maker Inc. | £ 2,239,625 | |
| 13748 | Makes Me Feel Fine | £ 64,773,514 | |
| 13749 | Making America Great | £ 164,451,564 | |
| 13750 | Making Pennies | £ 92,844,685 | |
| 13751 | making so many | £ 85,241,085 | |
| 13752 | Mako | £ 10,829,833 | |
| 13753 | Maks a Muckle | £ 938,220,068 | |
| 13754 | Malak.Co | £ -47,512 | |
| 13755 | Malaria | £ 1,959,297 | |
| 13756 | Malawi | £ 178,768,230 | |
| 13757 | Malaysia | £ 59,026,830 | |
| 13758 | MalCo | £ 16,148,870 | |
| 13759 | Malcontent | £ 110,148,082 | |
| 13760 | Malevolence | £ 1,704,444,541 | |
| 13761 | malformed creature | £ 267,031,614 | |
| 13762 | Malice | £ 1,595,954,359 | |
| 13763 | Malicious Intent | £ 55,421,858 | |
| 13764 | Malignant Mutt | £ 55,594,011 | |
| 13765 | Malik Inc. | £ 43,598 | |
| 13766 | Malinois Inc | £ 112,063,766 | |
| 13767 | Maliwan Munitions | £ 69,721,523 | |
| 13768 | Malkowitz Industries | £ 303,579,424 | |
| 13769 | Mall | £ 33,937,859 | |
| 13770 | Mallard | £ 47,485,699 | |
| 13771 | Malt Liquor Hulk | £ 117,088,833 | |
| 13772 | Malta | £ 5,500,838 | |
| 13773 | Maltesers | £ 54,432,517 | |
| 13774 | Maltou Avenue | £ 4,176,354 | |
| 13775 | Maluku Inc. | £ 32,601,576 | |
| 13776 | MAMA | £ 10,429,149 | |
| 13777 | Mama Said Knock You Out | £ 239,813,209 | |
| 13778 | mamamiah | £ 7,580,475 | |
| 13779 | mamamiahah | £ 73,270,710 | |
| 13780 | Mamba | £ 111,624,129 | |
| 13781 | Mambeast Pte Ltd | £ -17,776,530 | |
| 13782 | mami | £ 10,204,605 | |
| 13783 | Mammaries | £ 443,603,860 | |
| 13784 | Mammi | £ 42,251,220 | |
| 13785 | Mammiiah | £ 6,959,891 | |
| 13786 | Mammon | £ 5,509,324 | |
| 13787 | mammoth proportions | £ 503,376,369 | |
| 13788 | mams secret milk | £ 5,504,304 | |
| 13789 | Man | £ 17,801,890 | |
| 13790 | Man 53 | £ 28,656,765 | |
| 13791 | Man Chu | £ 58,613 | |
| 13792 | Man Flu | £ 5,664,188 | |
| 13793 | Man in the Mirror | £ 20,566,211 | |
| 13794 | Man Kind | £ 100,281,734 | |
| 13795 | Man Lab | £ 2,388,802 | |
| 13796 | Man Standing | £ 61,229,783 | |
| 13797 | Mana | £ 199,521 | |
| 13798 | managed | £ 272,908,637 | |
| 13799 | Manaus | £ 257,899,725 | |
| 13800 | ManBearPig | £ 502,877,277 | |
