The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13701 | Matchlock | £ 324,682 | |
| 13702 | Matchstick Men | £ 49,555,217 | |
| 13703 | Materia | £ 19,046,923 | |
| 13704 | Materials | £ 5,293,904 | |
| 13705 | Mathewmatics | £ 6,466,483 | |
| 13706 | Matrix | £ 14,797,169 | |
| 13707 | Matrix Industries | £ 30,899,641 | |
| 13708 | Matrix Reimbursed | £ 134,369,263 | |
| 13709 | Mats | £ 6,079,772,915 | |
| 13710 | Matt Coprporations | £ 25,939,511 | |
| 13711 | Matt Corp 2 | £ 5,507,664 | |
| 13712 | Matt Schaub | £ 210,415,111 | |
| 13713 | Matter | £ 811,765,265 | |
| 13714 | matthew martin | £ 11,196,263 | |
| 13715 | Matthews Kiosks | £ 877,790 | |
| 13716 | Mattikins | £ 50,000 | |
| 13717 | MattMurdoch | £ 66,808,737 | |
| 13718 | Matts money | £ 1,189,880 | |
| 13719 | Matts Place | £ 4,023,510 | |
| 13720 | Mattski Inc | £ 101,392 | |
| 13721 | Matty B Inc 7 | £ -331,481 | |
| 13722 | matty mears corporation | £ 7,886,001 | |
| 13723 | matty mears plc | £ 76,777,292 | |
| 13724 | MattyBinc | £ 69,763,618 | |
| 13725 | MattyBinc2 | £ 96,555,685 | |
| 13726 | MattyBinc3 | £ 38,675,838 | |
| 13727 | MattyBinc8 | £ 62,049,472 | |
| 13728 | Mau5trap | £ 939,845 | |
| 13729 | Maui Waui | £ -690,143 | |
| 13730 | Mauro | £ 5,504,457 | |
| 13731 | mauro mania | £ 50,000 | |
| 13732 | maurotech | £ 548,809 | |
| 13733 | Mauve en Wit | £ 29,086,507 | |
| 13734 | Maverick Inc | £ 14,453,208 | |
| 13735 | Maverick Trouble Inc | £ 37,638,244 | |
| 13736 | Mavs | £ -158,119 | |
| 13737 | Maw | £ 5,504,812 | |
| 13738 | MaWahhh | £ 90,231,150 | |
| 13739 | MawkiMawki | £ 6,983,736 | |
| 13740 | maws house of life | £ 39,699,207 | |
| 13741 | maws house of life 3 | £ 14,416,934 | |
| 13742 | maws house of life2 | £ 9,040,544 | |
| 13743 | Max | £ 32,846,000 | |
| 13744 | Max Cash Grab Stuff Inc | £ 4,492,788 | |
| 13745 | Max Pain | £ 135,911,956 | |
| 13746 | MaxAttack Ltd | £ 773,584 | |
| 13747 | Maxima | £ 9,994,577 | |
| 13748 | Maximas | £ 50,000 | |
| 13749 | Maximize your Lips | £ 1,434,561 | |
| 13750 | Maximum | £ -2,213,330 | |
| 13751 | Maximum Appeal Lettings | £ 16,332,978 | |
| 13752 | Maximum Force | £ 756,904,724 | |
| 13753 | Maximum Profit | £ 5,583,604 | |
| 13754 | MaximumRetaliation | £ 345,639 | |
| 13755 | Maximus Inc | £ -27,673 | |
| 13756 | maximus industries | £ 52,863,673 | |
| 13757 | Maximus Pyrotechnics | £ -22,809,232 | |
| 13758 | Maximus Storage | £ 4,310,218 | |
| 13759 | Maximuscle | £ 3,759,106 | |
| 13760 | Maxo-Million | £ 255,158 | |
| 13761 | Maxxis | £ 2,547,439 | |
| 13762 | May | £ 321,223,063 | |
| 13763 | may help | £ 23,308,617 | |
| 13764 | Maya | £ 857,798,735 | |
| 13765 | Mayans | £ 28,668,150 | |
| 13766 | Mayans MC | £ 328,412,444 | |
| 13767 | Maybach Music | £ 12,470,379 | |
| 13768 | Maybe next day | £ 3,220,045 | |
| 13769 | Maybe tomorrow | £ 8,640,605 | |
| 13770 | Mayday | £ 1,957,450 | |
| 13771 | Mayfair | £ 44,991,101 | |
| 13772 | Mayhem | £ 116,618,582 | |
| 13773 | Mayhem. | £ 127,037,990 | |
| 13774 | Mayoland Inc. | £ -390,754 | |
| 13775 | Maz1 | £ 4,123,280 | |
| 13776 | Maz2 | £ 4,145,139 | |
| 13777 | Maz3 | £ 4,137,031 | |
| 13778 | Maz4 | £ 4,101,386 | |
| 13779 | Mazda | £ 9,519,369 | |
| 13780 | Mazeryk Enterprise | £ 84,958,060 | |
| 13781 | Maziacs | £ 214,690,206 | |
| 13782 | MazManInc | £ 258,718 | |
| 13783 | mbm | £ 81,202,527 | |
| 13784 | Mc Dowells 2.0 | £ 14,294,011 | |
| 13785 | mc3 | £ 62,358,543 | |
| 13786 | McBombFace | £ 3,871,640 | |
| 13787 | Mcboobs Knocking Shops | £ 27,084 | |
| 13788 | mcbuttface | £ 3,955,729 | |
| 13789 | McCann Ind | £ -29,449 | |
| 13790 | McClaren | £ 5,510,036 | |
| 13791 | McCompanyFace | £ 123,872,311 | |
| 13792 | McCon Inc. | £ 82,346,992 | |
| 13793 | McCormick Enterprises | £ 704,217 | |
| 13794 | McCullagh | £ 80,199,001 | |
| 13795 | McDAB | £ 76,475,382 | |
| 13796 | McDavid | £ 5,507,687 | |
| 13797 | McDonalds | £ 18,885,463 | |
| 13798 | Mcdonalds Corporation | £ 134,518,979 | |
| 13799 | McDonaldsZim | £ 63,176,931 | |
| 13800 | McDuck Enterprises | £ 107,247,441 | |
