The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13701 | Maker Inc. | £ 2,239,625 | |
| 13702 | Makes Me Feel Fine | £ 64,773,514 | |
| 13703 | Making America Great | £ 164,451,564 | |
| 13704 | Making Pennies | £ 92,844,685 | |
| 13705 | making so many | £ 85,241,085 | |
| 13706 | Mako | £ 10,829,833 | |
| 13707 | Maks a Muckle | £ 938,220,068 | |
| 13708 | Malak.Co | £ -47,512 | |
| 13709 | Malaria | £ 1,959,297 | |
| 13710 | Malawi | £ 178,768,230 | |
| 13711 | Malaysia | £ 59,026,830 | |
| 13712 | MalCo | £ 16,148,870 | |
| 13713 | Malcontent | £ 110,148,082 | |
| 13714 | Malevolence | £ 1,704,444,541 | |
| 13715 | malformed creature | £ 267,031,614 | |
| 13716 | Malice | £ 1,595,954,359 | |
| 13717 | Malicious Intent | £ 55,421,858 | |
| 13718 | Malignant Mutt | £ 55,594,011 | |
| 13719 | Malik Inc. | £ 43,598 | |
| 13720 | Malinois Inc | £ 112,063,766 | |
| 13721 | Maliwan Munitions | £ 72,567,029 | |
| 13722 | Malkowitz Industries | £ 303,579,424 | |
| 13723 | Mall | £ 33,937,859 | |
| 13724 | Mallard | £ 47,485,699 | |
| 13725 | Malt Liquor Hulk | £ 119,777,336 | |
| 13726 | Malta | £ 5,500,838 | |
| 13727 | Maltesers | £ 54,432,517 | |
| 13728 | Maltou Avenue | £ 4,176,354 | |
| 13729 | Maluku Inc. | £ 32,601,576 | |
| 13730 | MAMA | £ 10,429,149 | |
| 13731 | Mama Said Knock You Out | £ 239,813,209 | |
| 13732 | mamamiah | £ 7,580,475 | |
| 13733 | mamamiahah | £ 73,270,710 | |
| 13734 | Mamba | £ 116,051,872 | |
| 13735 | Mambeast Pte Ltd | £ -17,776,530 | |
| 13736 | mami | £ 10,204,605 | |
| 13737 | Mammaries | £ 443,603,860 | |
| 13738 | Mammi | £ 42,251,220 | |
| 13739 | Mammiiah | £ 6,959,891 | |
| 13740 | Mammon | £ 5,509,324 | |
| 13741 | mammoth proportions | £ 503,376,369 | |
| 13742 | mams secret milk | £ 5,504,304 | |
| 13743 | Man | £ 17,801,890 | |
| 13744 | Man 53 | £ 28,656,765 | |
| 13745 | Man Chu | £ 58,613 | |
| 13746 | Man Flu | £ 5,664,188 | |
| 13747 | Man in the Mirror | £ 20,566,211 | |
| 13748 | Man Kind | £ 100,281,734 | |
| 13749 | Man Lab | £ 2,388,802 | |
| 13750 | Man Standing | £ 61,229,783 | |
| 13751 | Man Utd Please | £ 141,367 | |
| 13752 | Mana | £ 199,521 | |
| 13753 | managed | £ 272,908,637 | |
| 13754 | Manamana | £ 372,855 | |
| 13755 | Mananama | £ 1,643,110 | |
| 13756 | Manaus | £ 257,899,725 | |
| 13757 | ManBearPig | £ 502,877,277 | |
| 13758 | ManChat | £ 24,921,317 | |
| 13759 | Manchester | £ 303,684,849 | |
| 13760 | Manchester City fc | £ 29,318,533 | |
| 13761 | Manchester Mayhem | £ 84,056 | |
| 13762 | Manchester United F.C. | £ 6,116,552,077 | |
| 13763 | Manchester United XI | £ 5,357,466 | |
| 13764 | Manchester Unitedfc | £ -1,131,040 | |
| 13765 | Manco Capac | £ 2,037,711,203 | |
| 13766 | Mancunia | £ -32,487 | |
| 13767 | Mancunia 2 | £ 138,386 | |
| 13768 | Mandalay Bay | £ 6,146,133 | |
| 13769 | Mandalore | £ 114,249,627 | |
| 13770 | Mandelbrot Set | £ 718,897,064 | |
| 13771 | mang | £ 2,904,476 | |
| 13772 | manginas | £ 46,000 | |
| 13773 | Mangle Inc | £ 16,870,733 | |
| 13774 | Mango Escapade | £ 115,346,715 | |
| 13775 | Mango incorporated | £ 76,448 | |
| 13776 | Manhattan Project | £ 465,274,558 | |
| 13777 | mania | £ 311,404,918 | |
| 13778 | Maniac | £ 2,993,292 | |
| 13779 | Maniac Express | £ 24,619,316 | |
| 13780 | Manic Miner | £ 81,614,358 | |
| 13781 | Manifest Destiny | £ 1,263,614,383 | |
| 13782 | Manities | £ 59,837,318 | |
| 13783 | Mankind | £ 170,883,979 | |
| 13784 | Mankind Divided | £ 511,833,059 | |
| 13785 | Manly Living | £ 2,808,857 | |
| 13786 | ManManMan | £ 47,858,669 | |
| 13787 | Mann | £ 125,344,476 | |
| 13788 | Mannanin Co | £ 8,845,526 | |
| 13789 | Manners | £ 5,259,968 | |
| 13790 | Manny | £ 1,263,886,299 | |
| 13791 | Mans Best Friend | £ 279,475,422 | |
| 13792 | Mans World | £ 114,904,442 | |
| 13793 | Mansell Industries Ltd. | £ 5,444,121,114 | |
| 13794 | Mansfield Bitter | £ 397,755,385 | |
| 13795 | Manta | £ 7,067,125,870 | |
| 13796 | Manta. | £ 21,707,124 | |
| 13797 | mantis | £ 5,463,181 | |
| 13798 | manu-de-janeiro | £ 12,962,879 | |
| 13799 | manu-upon-avon | £ 106,781,988 | |
| 13800 | manu-upon-avon2 | £ 7,786,748 | |
