The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12601 | MAMA | £ 10,429,149 | |
| 12602 | Mama Said Knock You Out | £ 239,813,209 | |
| 12603 | mamamiah | £ 7,580,475 | |
| 12604 | mamamiahah | £ 73,270,710 | |
| 12605 | Mambeast Pte Ltd | £ -17,776,530 | |
| 12606 | mami | £ 10,204,605 | |
| 12607 | Mammaries | £ 443,603,860 | |
| 12608 | Mammi | £ 42,251,220 | |
| 12609 | Mammiiah | £ 6,959,891 | |
| 12610 | Mammon | £ 5,509,324 | |
| 12611 | mammoth proportions | £ 503,376,369 | |
| 12612 | mams secret milk | £ 5,504,304 | |
| 12613 | Man | £ 17,801,890 | |
| 12614 | Man 53 | £ 28,656,765 | |
| 12615 | Man Chu | £ 58,613 | |
| 12616 | Man Flu | £ 5,664,188 | |
| 12617 | Man in the Mirror | £ 20,566,211 | |
| 12618 | Man Kind | £ 100,281,734 | |
| 12619 | Man Lab | £ 2,388,802 | |
| 12620 | Man of Steel | £ 306,562,022 | |
| 12621 | Man of Time Morty | £ 50,234,511 | |
| 12622 | Mana | £ 199,521 | |
| 12623 | managed | £ 272,908,637 | |
| 12624 | Management | £ -1,223,458 | |
| 12625 | Manaus | £ 257,899,725 | |
| 12626 | ManBearPig | £ 502,877,277 | |
| 12627 | Mancer | £ -3,767,482 | |
| 12628 | ManChat | £ 24,921,317 | |
| 12629 | Manchester | £ 303,684,849 | |
| 12630 | Manchester Mayhem | £ 84,056 | |
| 12631 | manchester united | £ 5,711,474 | |
| 12632 | Manchester United F.C. | £ 4,170,821,932 | |
| 12633 | Manchester United FC | £ 3,087,905,968 | |
| 12634 | Manchester United XI | £ 5,357,466 | |
| 12635 | Manco Capac | £ 2,037,711,203 | |
| 12636 | Mancunia | £ -32,487 | |
| 12637 | Mancunia 2 | £ 138,386 | |
| 12638 | Mandalay Bay | £ 6,146,133 | |
| 12639 | Mandalore | £ 114,249,627 | |
| 12640 | Mandelbrot Set | £ 317,179,042 | |
| 12641 | mang | £ 2,904,476 | |
| 12642 | manginas | £ 46,000 | |
| 12643 | Mangle Inc | £ 16,870,733 | |
| 12644 | Mango Escapade | £ 115,346,715 | |
| 12645 | Mango incorporated | £ 76,448 | |
| 12646 | Manhattan Project | £ 335,135,749 | |
| 12647 | mania | £ 311,404,918 | |
| 12648 | Maniac Express | £ 24,619,316 | |
| 12649 | Manic Miner | £ 81,614,358 | |
| 12650 | Manifest Destiny | £ 56,682,159 | |
| 12651 | Manifestation | £ 101,906,486 | |
| 12652 | Manities | £ 59,837,318 | |
| 12653 | Mankind | £ 170,883,979 | |
| 12654 | Manly Living | £ 2,808,857 | |
| 12655 | ManManMan | £ 40,233,869 | |
| 12656 | Mannanin Co | £ 8,845,526 | |
| 12657 | Manners | £ 5,259,968 | |
| 12658 | Manny | £ 1,263,886,299 | |
| 12659 | Mans Best Friend | £ 279,475,422 | |
| 12660 | Mans World | £ 103,865,359 | |
| 12661 | Mansell Industries Ltd. | £ 5,444,121,114 | |
| 12662 | Mansfield Bitter | £ 397,755,385 | |
| 12663 | Manta | £ 7,067,125,870 | |
| 12664 | Manta. | £ 21,707,124 | |
| 12665 | mantis | £ 5,463,181 | |
| 12666 | manu-de-janeiro | £ 12,962,879 | |
| 12667 | manu-upon-avon | £ 106,781,988 | |
| 12668 | manu-upon-avon2 | £ 7,786,748 | |
| 12669 | manu-upon-tyne | £ 12,073,546 | |
| 12670 | Manual Shift | £ 514,808,382 | |
| 12671 | Manwe Sulimo | £ 1,546,178,660 | |
| 12672 | Many | £ 5,464,758 | |
| 12673 | Many acres | £ 521,974,837 | |
| 12674 | many burner comps | £ 534,352,267 | |
| 12675 | many companies | £ 64,173,944 | |
| 12676 | Many Ends | £ 10,771,456 | |
| 12677 | Many Faces | £ 304,555,457 | |
| 12678 | Many Fossil Fuels | £ 55,702,842 | |
| 12679 | Many houses | £ 357,182,784 | |
| 12680 | Many Missiles | £ 263,279,312 | |
| 12681 | Many Monies Corporation | £ 50,000 | |
| 12682 | Many more | £ 62,287,354 | |
| 12683 | Many mushrooms | £ -14,428,318 | |
| 12684 | Many Mysteries | £ 765,679 | |
| 12685 | Many Names | £ 126,369,379 | |
| 12686 | many numbers | £ 43,995,214 | |
| 12687 | Many Savings | £ 187,032,449 | |
| 12688 | Many Talents | £ 5,504,706 | |
| 12689 | Many Women | £ 4,358,376 | |
| 12690 | Many Years | £ 380,300 | |
| 12691 | Manytimesusedpubbucket | £ 5,530,466 | |
| 12692 | Mao Tse-Tung | £ 2,913,024,402 | |
| 12693 | Mao Tsu Tsung | £ -1,713,345 | |
| 12694 | Maolina | £ 6,447,323 | |
| 12695 | Maose BV | £ 46,741 | |
| 12696 | Maosim | £ 76,858,827 | |
| 12697 | Map Flateners | £ 66,340,384 | |
| 12698 | Maple Leaf | £ 9,272,710 | |
| 12699 | Maple Syrup | £ 53,276,118 | |
| 12700 | Maple Syrup Monsters | £ 5,683,586 | |
