The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12701 | Malevolence | £ 1,703,557,165 | |
| 12702 | malformed creature | £ 267,031,614 | |
| 12703 | Malice | £ 1,117,797,861 | |
| 12704 | Malicious Intent | £ 55,421,858 | |
| 12705 | Malignant Mutt | £ 55,594,011 | |
| 12706 | Malik Inc. | £ 43,598 | |
| 12707 | Malkowitz Industries | £ 303,579,424 | |
| 12708 | Mall | £ 33,937,859 | |
| 12709 | Mallard | £ 47,485,699 | |
| 12710 | Malt Liquor Hulk | £ 108,458,692 | |
| 12711 | Malta | £ 5,500,838 | |
| 12712 | Maltesers | £ 54,432,517 | |
| 12713 | Maltou Avenue | £ 343,646 | |
| 12714 | Maluku Inc. | £ 32,601,576 | |
| 12715 | MAMA | £ 10,429,149 | |
| 12716 | Mama Said Knock You Out | £ 239,813,209 | |
| 12717 | mamamiah | £ 7,580,475 | |
| 12718 | mamamiahah | £ 73,270,710 | |
| 12719 | Mambeast Pte Ltd | £ -17,776,530 | |
| 12720 | mami | £ 10,204,605 | |
| 12721 | Mammaries | £ 443,603,860 | |
| 12722 | Mammi | £ 42,251,220 | |
| 12723 | Mammiiah | £ 6,959,891 | |
| 12724 | Mammon | £ 5,509,324 | |
| 12725 | mammoth proportions | £ 503,376,369 | |
| 12726 | mams secret milk | £ 5,504,304 | |
| 12727 | Man | £ 17,801,890 | |
| 12728 | Man 53 | £ 28,656,765 | |
| 12729 | Man Chu | £ 58,613 | |
| 12730 | Man Flu | £ 5,664,188 | |
| 12731 | Man in the Mirror | £ 20,566,211 | |
| 12732 | Man Kind | £ 100,281,734 | |
| 12733 | Man Lab | £ 2,388,802 | |
| 12734 | Man of Steel | £ 306,562,022 | |
| 12735 | Man of Time Morty | £ 17,690,980 | |
| 12736 | Mana | £ 199,521 | |
| 12737 | managed | £ 272,908,637 | |
| 12738 | Management | £ -1,223,458 | |
| 12739 | Manaus | £ 257,899,725 | |
| 12740 | ManBearPig | £ 502,877,277 | |
| 12741 | Mancer | £ -3,767,482 | |
| 12742 | ManChat | £ 24,921,317 | |
| 12743 | Manchester | £ 303,684,849 | |
| 12744 | Manchester Mayhem | £ 84,056 | |
| 12745 | manchester united | £ 5,711,474 | |
| 12746 | Manchester United F.C. | £ 4,593,821,932 | |
| 12747 | Manchester United FC | £ 3,179,000,500 | |
| 12748 | Manchester United XI | £ 5,357,466 | |
| 12749 | Manco Capac | £ 2,037,711,203 | |
| 12750 | Mancunia | £ -32,487 | |
| 12751 | Mancunia 2 | £ 138,386 | |
| 12752 | Mandalay Bay | £ 6,146,133 | |
| 12753 | Mandalore | £ 114,249,627 | |
| 12754 | Mandelbrot Set | £ 321,408,809 | |
| 12755 | mang | £ 2,904,476 | |
| 12756 | manginas | £ 46,000 | |
| 12757 | Mangle Inc | £ 16,870,733 | |
| 12758 | Mango Escapade | £ 115,346,715 | |
| 12759 | Mango incorporated | £ 76,448 | |
| 12760 | Manhattan Project | £ 339,198,336 | |
| 12761 | mania | £ 311,404,918 | |
| 12762 | Maniac Express | £ 24,619,316 | |
| 12763 | Manic Miner | £ 81,614,358 | |
| 12764 | Manifest Destiny | £ 287,838,201 | |
| 12765 | Manifestation | £ 102,402,190 | |
| 12766 | Manities | £ 59,837,318 | |
| 12767 | Mankind | £ 170,883,979 | |
| 12768 | Manly Living | £ 2,808,857 | |
| 12769 | ManManMan | £ 47,858,669 | |
| 12770 | Mannanin Co | £ 8,845,526 | |
| 12771 | Manners | £ 5,259,968 | |
| 12772 | Manny | £ 1,263,886,299 | |
| 12773 | Mans Best Friend | £ 279,475,422 | |
| 12774 | Mans World | £ 103,865,359 | |
| 12775 | Mansell Industries Ltd. | £ 5,444,121,114 | |
| 12776 | Mansfield Bitter | £ 397,755,385 | |
| 12777 | Manta | £ 7,067,125,870 | |
| 12778 | Manta. | £ 21,707,124 | |
| 12779 | mantis | £ 5,463,181 | |
| 12780 | manu-de-janeiro | £ 12,962,879 | |
| 12781 | manu-upon-avon | £ 106,781,988 | |
| 12782 | manu-upon-avon2 | £ 7,786,748 | |
| 12783 | manu-upon-tyne | £ 12,073,546 | |
| 12784 | Manual Shift | £ 514,808,382 | |
| 12785 | Manwe Sulimo | £ 1,552,092,617 | |
| 12786 | Many | £ 5,464,758 | |
| 12787 | Many acres | £ 529,586,073 | |
| 12788 | many burner comps | £ 601,990,783 | |
| 12789 | many companies | £ 64,173,944 | |
| 12790 | Many Ends | £ 10,771,456 | |
| 12791 | Many Faces | £ 277,320,360 | |
| 12792 | Many Fossil Fuels | £ 55,702,842 | |
| 12793 | Many houses | £ 362,641,942 | |
| 12794 | Many Missiles | £ 263,279,312 | |
| 12795 | Many Monies Corporation | £ 50,000 | |
| 12796 | Many more | £ 62,287,354 | |
| 12797 | Many mushrooms | £ -14,428,318 | |
| 12798 | Many Mysteries | £ 765,679 | |
| 12799 | Many Names | £ 126,369,379 | |
| 12800 | many numbers | £ 43,995,214 | |
