The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13701 | M.2 | £ 12,995,869 | |
| 13702 | M.A.S.K. | £ 272,623,626 | |
| 13703 | M.D.M | £ 95,850,072 | |
| 13704 | M.U.F.C. | £ 6,083,936,987 | |
| 13705 | M011Y | £ 51,151,574 | |
| 13706 | M1ne. | £ 18,308,234 | |
| 13707 | m3rkproductions | £ 806,670 | |
| 13708 | Ma Chow Cat House | £ 2,451,561 | |
| 13709 | Ma grannies Heilan Hame | £ 1,166,412,687 | |
| 13710 | Ma Monies | £ -518,327 | |
| 13711 | Ma Nizzle | £ 412,551,658 | |
| 13712 | Ma Vie | £ 57,890,416 | |
| 13713 | maastricht | £ 5,507,142 | |
| 13714 | maby ltd | £ 685,063 | |
| 13715 | Mac | £ 30,545,785 | |
| 13716 | Mac Will | £ 8,439,384 | |
| 13717 | MacAndCheese | £ 172,190,847 | |
| 13718 | MacAndCheeseEnterprises | £ 74,208,760 | |
| 13719 | MacAndCheeseHoldings | £ 45,375,803 | |
| 13720 | MacAndCheeseINC | £ 43,337,723 | |
| 13721 | macaroni | £ 31,055,817 | |
| 13722 | Macaroni ltd. | £ 107,749,662 | |
| 13723 | Macaroons | £ 2,045,020 | |
| 13724 | macbook air | £ -224,431 | |
| 13725 | MacbookPro | £ 28,109,645 | |
| 13726 | MacDon | £ 4,936,950 | |
| 13727 | Macdonald | £ 4,256,539 | |
| 13728 | Macdonalds | £ 61,148,943 | |
| 13729 | MacDoogles | £ 113,554,521 | |
| 13730 | Macdoughnuts | £ 350,915,258 | |
| 13731 | Mace | £ 52,884,411 | |
| 13732 | Macedon | £ 13,489,635 | |
| 13733 | Macedon. | £ 15,310,403 | |
| 13734 | Macedonia | £ 10,956,617 | |
| 13735 | MacGregor | £ 802,936,540 | |
| 13736 | Machine | £ 10,728,004 | |
| 13737 | Machines | £ 3,782,071 | |
| 13738 | macho | £ -15,473 | |
| 13739 | Machu Picchu | £ 89,150,732 | |
| 13740 | Mack.org | £ 35,018,642 | |
| 13741 | MackaPacka | £ 49,322,657 | |
| 13742 | mackbean | £ 29,057,490 | |
| 13743 | Mackensen | £ 1,985,565 | |
| 13744 | Macks Autos | £ 54,727,113 | |
| 13745 | MacPro | £ 60,967,224 | |
| 13746 | MacroHard-1 | £ 5,898,317 | |
| 13747 | MacroPolo Ent | £ 114,889,566 | |
| 13748 | MacroPolo Inc | £ 59,339,741 | |
| 13749 | Macros The Black | £ 93,166,215 | |
| 13750 | macs united | £ 170,666 | |
| 13751 | MactheKnife | £ 12,601,969 | |
| 13752 | Macwill | £ 5,259,176 | |
| 13753 | macwill2285 | £ 9,334,215 | |
| 13754 | MAD AS HELL | £ 2,349,476 | |
| 13755 | Mad Cow Disease | £ 367,617,936 | |
| 13756 | Mad Dog Coll | £ 42,800,617 | |
| 13757 | Mad Dog Enterprise | £ 32,168,238 | |
| 13758 | Mad Dog Ltd | £ 50,000 | |
| 13759 | Mad Dogg Money | £ 65,796,411 | |
| 13760 | Mad Dogs | £ 57,790,153 | |
| 13761 | Mad Fortunate | £ 50,000 | |
| 13762 | madamada | £ 233,630 | |
| 13763 | Madd Dogg 2020 | £ 10,742,409 | |
| 13764 | MadDogHoldings | £ 5,043,725 | |
| 13765 | Maddy Moo | £ 115,199,118 | |
| 13766 | Made a better decision | £ 51,894,350 | |
| 13767 | Made in Brazil | £ 61,550,105 | |
| 13768 | Made in canada | £ 5,496,632 | |
| 13769 | Made in China | £ 60,382,429 | |
| 13770 | Made in India | £ 18,870,885 | |
| 13771 | madeds | £ 95,442 | |
| 13772 | Madeira Inc | £ 131,914,835 | |
| 13773 | MadHatter | £ -238,315 | |
| 13774 | Madison Square Gardens | £ 1,147,508,262 | |
| 13775 | MadMafia | £ 132,483,479 | |
| 13776 | madman enterprise | £ 2,426,958 | |
| 13777 | madmen | £ 2,133,394,509 | |
| 13778 | Madness | £ 6,736,333 | |
| 13779 | Madness Holdings | £ 6,568,860 | |
| 13780 | Madness Inc | £ 71,179,360 | |
| 13781 | MadridCo | £ 63,090,434 | |
| 13782 | Madtax | £ 60,599,818 | |
| 13783 | Maelstrom | £ 74,490 | |
| 13784 | Maes | £ 5,506,699 | |
| 13785 | Maestro Inc | £ 10,020,096 | |
| 13786 | Maestro1 | £ 9,268,941 | |
| 13787 | Maestro3 | £ 50,000 | |
| 13788 | MaFFia | £ 174,256,798 | |
| 13789 | Mafia | £ 1,753,185 | |
| 13790 | Mafia Company | £ 30,978,732 | |
| 13791 | Mafia Enterprises | £ 8,427,838 | |
| 13792 | Mafia Mexicana | £ 579,567,327 | |
| 13793 | mafism | £ 22,493,332 | |
| 13794 | Mag1c | £ 9,025,059 | |
| 13795 | MAGA | £ 149,392,802 | |
| 13796 | Magazine Distributors | £ 37,320,017 | |
| 13797 | Magdalene | £ 1,003,412,911 | |
| 13798 | Magellan of Voyage | £ 5,290,991 | |
| 13799 | Magenta Weed | £ 271,410,952 | |
| 13800 | Maggic7 | £ -443,731 | |
