The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13701 | maurotech | £ 548,809 | |
| 13702 | Mauve en Wit | £ 29,086,507 | |
| 13703 | Maverick Inc | £ 14,453,208 | |
| 13704 | Maverick Trouble Inc | £ 37,638,244 | |
| 13705 | Mavs | £ -158,119 | |
| 13706 | Maw | £ 5,504,812 | |
| 13707 | MaWahhh | £ 90,231,150 | |
| 13708 | MawkiMawki | £ 6,983,736 | |
| 13709 | maws house of life | £ 39,699,207 | |
| 13710 | maws house of life 3 | £ 14,416,934 | |
| 13711 | maws house of life2 | £ 9,040,544 | |
| 13712 | Max | £ 32,846,000 | |
| 13713 | Max Cash Grab Stuff Inc | £ 4,492,788 | |
| 13714 | Max Pain | £ 135,911,956 | |
| 13715 | MaxAttack Ltd | £ 773,584 | |
| 13716 | Maxima | £ 9,994,577 | |
| 13717 | Maximas | £ 50,000 | |
| 13718 | Maximize your Lips | £ 1,434,561 | |
| 13719 | Maximum | £ -2,213,330 | |
| 13720 | Maximum Appeal Lettings | £ 4,334,778 | |
| 13721 | Maximum Force | £ 756,904,724 | |
| 13722 | Maximum Profit | £ 5,583,604 | |
| 13723 | MaximumRetaliation | £ 345,639 | |
| 13724 | Maximus Inc | £ -27,673 | |
| 13725 | maximus industries | £ 52,863,673 | |
| 13726 | Maximus Pyrotechnics | £ -22,809,232 | |
| 13727 | Maximus Storage | £ 4,310,218 | |
| 13728 | Maximuscle | £ 3,759,106 | |
| 13729 | Maxo-Million | £ 255,158 | |
| 13730 | Maxxis | £ 2,547,439 | |
| 13731 | May | £ 321,223,063 | |
| 13732 | may help | £ 23,308,617 | |
| 13733 | Maya | £ 857,798,735 | |
| 13734 | Mayans | £ 28,668,150 | |
| 13735 | Mayans MC | £ 284,412,444 | |
| 13736 | Maybach Music | £ 12,470,379 | |
| 13737 | Maybe next day | £ 3,220,045 | |
| 13738 | Maybe tomorrow | £ 8,640,605 | |
| 13739 | Mayday | £ 1,957,450 | |
| 13740 | Mayfair | £ 44,991,101 | |
| 13741 | Mayhem | £ 116,618,582 | |
| 13742 | Mayhem. | £ 125,421,324 | |
| 13743 | Mayoland Inc. | £ -390,754 | |
| 13744 | Maz1 | £ 4,123,280 | |
| 13745 | Maz2 | £ 4,145,139 | |
| 13746 | Maz3 | £ 4,137,031 | |
| 13747 | Maz4 | £ 4,101,386 | |
| 13748 | Mazda | £ 9,519,369 | |
| 13749 | Mazeryk Enterprise | £ 84,958,060 | |
| 13750 | Maziacs | £ 214,690,206 | |
| 13751 | MazManInc | £ 258,718 | |
| 13752 | mbm | £ 81,202,527 | |
| 13753 | Mc Dowells 2.0 | £ 14,294,011 | |
| 13754 | mc3 | £ 62,358,543 | |
| 13755 | McBombFace | £ 3,871,640 | |
| 13756 | Mcboobs Knocking Shops | £ 27,084 | |
| 13757 | mcbuttface | £ 3,955,729 | |
| 13758 | McCann Ind | £ -29,449 | |
| 13759 | McClaren | £ 5,510,036 | |
| 13760 | McCompanyFace | £ 123,872,311 | |
| 13761 | McCon Inc. | £ 82,346,992 | |
| 13762 | McCormick Enterprises | £ 704,217 | |
| 13763 | McCullagh | £ 80,199,001 | |
| 13764 | McDAB | £ 76,475,382 | |
| 13765 | McDavid | £ 5,507,687 | |
| 13766 | McDonalds | £ 18,885,463 | |
| 13767 | Mcdonalds Corporation | £ 134,518,979 | |
| 13768 | McDonaldsZim | £ 63,176,931 | |
| 13769 | McDuck Enterprises | £ 106,989,123 | |
| 13770 | McDumponface | £ 3,660 | |
| 13771 | McFadden | £ -131,571 | |
| 13772 | Mcfc88 | £ 20,094,751 | |
| 13773 | McGeeters | £ 83,681 | |
| 13774 | McGill | £ 55,076,173 | |
| 13775 | McGirk Waste Management | £ 86,656 | |
| 13776 | MCI Communications | £ 134,374,955 | |
| 13777 | McIntyre | £ 70,204,530 | |
| 13778 | Mclaren Mercedes | £ 2,778,685 | |
| 13779 | McLeod | £ 522,298,225 | |
| 13780 | McLovin | £ 2,299,983 | |
| 13781 | mclovin inc | £ -861,532 | |
| 13782 | mcm | £ 57,999,853 | |
| 13783 | McMurray | £ 400,570,617 | |
| 13784 | McNasty Burgers | £ 61,139,769 | |
| 13785 | MCOC | £ 56,966,011 | |
| 13786 | Mcsmash | £ -11,927 | |
| 13787 | MDD Company | £ 34,883,687 | |
| 13788 | MDD3 company | £ 52,874,397 | |
| 13789 | MDD4 company | £ 39,561,399 | |
| 13790 | MDMA | £ 58,653,746 | |
| 13791 | Mdog 4 life | £ 233,659,584 | |
| 13792 | Mdog Enterprises | £ 164,256,199 | |
| 13793 | MDP | £ 219,798,422 | |
| 13794 | MDW Business | £ 5,507,240 | |
| 13795 | Me And I | £ 629,795 | |
| 13796 | me corp | £ 2,801,416 | |
| 13797 | Me crack in | £ 131,344,322 | |
| 13798 | Me Old Mucker | £ -3,481,957 | |
| 13799 | Me Only | £ 4,926,881 | |
| 13800 | Me Please | £ 82,095,731 | |
