The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12601 | Master of Zelda | £ -757,416 | |
| 12602 | Master Splinter | £ 462,884,484 | |
| 12603 | Master Sticker Peelers | £ 256,154 | |
| 12604 | Master Swords and Bows | £ 24,666,107 | |
| 12605 | mastermolloy1 | £ 4,589,292 | |
| 12606 | mastermolloy4 | £ 878,532 | |
| 12607 | Masters | £ 1,276,472,914 | |
| 12608 | mastertkd | £ 156,322,341 | |
| 12609 | Masterton | £ 9,742,506 | |
| 12610 | Mata.inc | £ 13,598,445 | |
| 12611 | Matador Cattle Company | £ 5,024,777 | |
| 12612 | matches | £ 795,209,718 | |
| 12613 | Matches plus Petrol | £ 250,708,917 | |
| 12614 | Matchlock | £ 324,682 | |
| 12615 | Matchstick Men | £ 49,555,217 | |
| 12616 | Materia | £ 19,046,923 | |
| 12617 | Materials | £ 5,293,904 | |
| 12618 | Mathewmatics | £ 6,466,483 | |
| 12619 | Matrix | £ 14,797,169 | |
| 12620 | Matrix Reimbursed | £ 134,369,263 | |
| 12621 | Mats | £ 6,079,772,915 | |
| 12622 | Matt Coprporations | £ 25,939,511 | |
| 12623 | Matt Corp 2 | £ 5,507,664 | |
| 12624 | Matt Schaub | £ 210,415,111 | |
| 12625 | Matter | £ 811,765,265 | |
| 12626 | matthew martin | £ 11,196,263 | |
| 12627 | Matthews Kiosks | £ 877,790 | |
| 12628 | Mattikins | £ 50,000 | |
| 12629 | MattMurdoch | £ 66,808,737 | |
| 12630 | Matts money | £ 1,189,880 | |
| 12631 | Matts Place | £ 4,023,510 | |
| 12632 | Mattski Inc | £ 101,392 | |
| 12633 | Matty B Inc 7 | £ -331,481 | |
| 12634 | matty mears corporation | £ 7,886,001 | |
| 12635 | matty mears plc | £ 76,777,292 | |
| 12636 | MattyBinc | £ 69,763,618 | |
| 12637 | MattyBinc2 | £ 96,555,685 | |
| 12638 | MattyBinc3 | £ 38,675,838 | |
| 12639 | MattyBinc8 | £ 62,049,472 | |
| 12640 | Mau5trap | £ 939,845 | |
| 12641 | Maui Waui | £ -690,143 | |
| 12642 | Mauro | £ 5,504,457 | |
| 12643 | mauro mania | £ 50,000 | |
| 12644 | maurotech | £ 548,809 | |
| 12645 | Mauve en Wit | £ 29,086,507 | |
| 12646 | Maverick Inc | £ 14,453,208 | |
| 12647 | Maverick Trouble Inc | £ 37,638,244 | |
| 12648 | Mavs | £ -158,119 | |
| 12649 | Maw | £ 5,504,812 | |
| 12650 | MaWahhh | £ 90,231,150 | |
| 12651 | MawkiMawki | £ 6,983,736 | |
| 12652 | Max | £ 32,846,000 | |
| 12653 | Max Cash Grab Stuff Inc | £ 4,492,788 | |
| 12654 | Max Pain | £ 135,911,956 | |
| 12655 | MaxAttack Ltd | £ 773,584 | |
| 12656 | Maxima | £ 9,994,577 | |
| 12657 | Maximas | £ 50,000 | |
| 12658 | Maximize your Lips | £ 1,434,561 | |
| 12659 | Maximum | £ -2,213,330 | |
| 12660 | Maximum Force | £ 756,904,724 | |
| 12661 | Maximum Profit | £ 5,583,604 | |
| 12662 | MaximumRetaliation | £ 345,639 | |
| 12663 | Maximus Inc | £ -27,673 | |
| 12664 | maximus industries | £ 52,863,673 | |
| 12665 | Maximus Pyrotechnics | £ -22,809,232 | |
| 12666 | Maximus Storage | £ 4,310,218 | |
| 12667 | Maximuscle | £ 3,759,106 | |
| 12668 | Maxo-Million | £ 255,158 | |
| 12669 | Maxxis | £ 2,547,439 | |
| 12670 | May | £ 321,223,063 | |
| 12671 | may help | £ 23,308,617 | |
| 12672 | Maya | £ 857,798,735 | |
| 12673 | Mayans | £ 28,668,150 | |
| 12674 | Mayans MC | £ 67,270,936 | |
| 12675 | Maybach Music | £ 12,470,379 | |
| 12676 | Mayday | £ 1,957,450 | |
| 12677 | Mayfair | £ 40,465,133 | |
| 12678 | Mayhem | £ 116,618,582 | |
| 12679 | Mayoland Inc. | £ -390,754 | |
| 12680 | Maz1 | £ 4,123,280 | |
| 12681 | Maz2 | £ 4,145,139 | |
| 12682 | Maz3 | £ 4,137,031 | |
| 12683 | Maz4 | £ 4,101,386 | |
| 12684 | Maziacs | £ 214,690,206 | |
| 12685 | MazManInc | £ 258,718 | |
| 12686 | mbm | £ 81,202,527 | |
| 12687 | Mc Dowells 2.0 | £ 14,294,011 | |
| 12688 | mc3 | £ 62,358,543 | |
| 12689 | McBombFace | £ 3,871,640 | |
| 12690 | Mcboobs Knocking Shops | £ 27,084 | |
| 12691 | mcbuttface | £ 3,955,729 | |
| 12692 | McCann Ind | £ -29,449 | |
| 12693 | McCompanyFace | £ 123,872,311 | |
| 12694 | McCon Inc. | £ 82,346,992 | |
| 12695 | McCormick Enterprises | £ 704,217 | |
| 12696 | McCullagh | £ 43,001,379 | |
| 12697 | McDAB | £ 76,475,382 | |
| 12698 | McDavid | £ 5,507,687 | |
| 12699 | McDonalds | £ 18,885,463 | |
| 12700 | Mcdonalds Corporation | £ 134,518,979 | |
