The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 9701 | Master Swords and Bows | £ 24,666,107 | |
| 9702 | Mastercard | £ 252,652,100 | |
| 9703 | mastermolloy1 | £ 4,589,292 | |
| 9704 | mastermolloy4 | £ 878,532 | |
| 9705 | mastertkd | £ 156,322,341 | |
| 9706 | Masterton | £ 9,742,506 | |
| 9707 | Mata.inc | £ 13,598,445 | |
| 9708 | Matador Cattle Company | £ 5,024,777 | |
| 9709 | matches | £ 795,209,718 | |
| 9710 | Matches plus Petrol | £ 241,246,875 | |
| 9711 | Matchlock | £ 324,682 | |
| 9712 | Materia | £ 19,046,923 | |
| 9713 | Mathewmatics | £ 6,466,483 | |
| 9714 | Matrix | £ 14,797,169 | |
| 9715 | Matrix Reimbursed | £ 134,369,263 | |
| 9716 | Mats | £ 5,534,087,524 | |
| 9717 | Matt Coprporations | £ 25,939,511 | |
| 9718 | Matt Corp 2 | £ 5,507,664 | |
| 9719 | Matt Lange | £ 164,857,017 | |
| 9720 | Matt Schaub | £ 227,409,557 | |
| 9721 | Mattikins | £ 50,000 | |
| 9722 | Matts money | £ 1,189,880 | |
| 9723 | Matts Place | £ 4,023,510 | |
| 9724 | Matty B Inc 7 | £ -331,481 | |
| 9725 | matty mears corporation | £ 7,886,001 | |
| 9726 | matty mears plc | £ 76,777,292 | |
| 9727 | MattyBinc | £ 69,763,618 | |
| 9728 | MattyBinc2 | £ 96,555,685 | |
| 9729 | MattyBinc3 | £ 38,675,838 | |
| 9730 | MattyBinc8 | £ 62,049,472 | |
| 9731 | Mau5trap | £ 939,845 | |
| 9732 | Mauro | £ 5,504,457 | |
| 9733 | mauro mania | £ 50,000 | |
| 9734 | maurotech | £ 548,809 | |
| 9735 | Mauve en Wit | £ 24,014,076 | |
| 9736 | Maverick Inc | £ 14,453,208 | |
| 9737 | Maverick Trouble Inc | £ 37,638,244 | |
| 9738 | Mavs | £ -158,119 | |
| 9739 | Maw | £ 5,504,812 | |
| 9740 | MaWahhh | £ 90,231,150 | |
| 9741 | MawkiMawki | £ 6,983,736 | |
| 9742 | Max Cash Grab Stuff Inc | £ 4,492,788 | |
| 9743 | Max Power | £ 113,331,826 | |
| 9744 | MaxAttack Ltd | £ 773,584 | |
| 9745 | Maxima | £ 9,994,577 | |
| 9746 | Maximas | £ 50,000 | |
| 9747 | Maximum | £ -2,213,330 | |
| 9748 | Maximum Force | £ 756,904,724 | |
| 9749 | Maximum Profit | £ 5,583,604 | |
| 9750 | MaximumRetaliation | £ 345,639 | |
| 9751 | Maximus Inc | £ -27,673 | |
| 9752 | maximus industries | £ 52,863,673 | |
| 9753 | Maximus Pyrotechnics | £ -22,809,232 | |
| 9754 | Maximus Storage | £ 4,310,218 | |
| 9755 | Maximuscle | £ 3,759,106 | |
| 9756 | Maxxis | £ 2,547,439 | |
| 9757 | May | £ 207,903,433 | |
| 9758 | May Day | £ 10,362,997 | |
| 9759 | May Hay | £ 6,903,268 | |
| 9760 | may help | £ 23,308,617 | |
| 9761 | Maya | £ 759,950,712 | |
| 9762 | Mayans | £ 28,668,150 | |
| 9763 | Maybach Music | £ 12,470,379 | |
| 9764 | Mayhem | £ 116,618,582 | |
| 9765 | Mayoland Inc. | £ -390,754 | |
| 9766 | Maz1 | £ 4,123,280 | |
| 9767 | Maz2 | £ 4,145,139 | |
| 9768 | Maz3 | £ 4,137,031 | |
| 9769 | Maz4 | £ 4,101,386 | |
| 9770 | Maziacs | £ 214,690,206 | |
| 9771 | MazManInc | £ 258,718 | |
| 9772 | mbm | £ 81,202,527 | |
| 9773 | mc3 | £ 62,358,543 | |
| 9774 | Mcboobs Knocking Shops | £ 27,084 | |
| 9775 | mcbuttface | £ 3,955,729 | |
| 9776 | McCann Ind | £ -29,449 | |
| 9777 | McCormick Enterprises | £ 704,217 | |
| 9778 | McDAB | £ 53,108,625 | |
| 9779 | McDonalds | £ 18,885,463 | |
| 9780 | Mcdonalds Corporation | £ 134,518,979 | |
| 9781 | McDonaldsZim | £ 63,176,931 | |
| 9782 | McDumponface | £ 3,660 | |
| 9783 | McFadden | £ -131,571 | |
| 9784 | Mcfc88 | £ -4,784,232 | |
| 9785 | McGarrett | £ 193,129,471 | |
| 9786 | McGeeters | £ 83,681 | |
| 9787 | McGirk Waste Management | £ 2,848,421 | |
| 9788 | MCI Communications | £ 134,374,955 | |
| 9789 | Mckutchen | £ 1,830,803 | |
| 9790 | Mclaren Mercedes | £ 2,778,685 | |
| 9791 | McLovin | £ 2,299,983 | |
| 9792 | mcm | £ 57,999,853 | |
| 9793 | McNuthugger | £ 5,002,136 | |
| 9794 | MCOC | £ 56,966,011 | |
| 9795 | Mcsmash | £ -11,927 | |
| 9796 | MDD Company | £ 34,883,687 | |
| 9797 | MDD3 company | £ 52,874,397 | |
| 9798 | MDD4 company | £ 39,561,399 | |
| 9799 | MDMA | £ 58,653,746 | |
| 9800 | Mdog 4 life | £ 111,028,668 | |
