The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10501 | M.D.M | £ 95,850,072 | |
| 10502 | M.U.F.C. | £ 280,576,049 | |
| 10503 | M011Y | £ 55,622,314 | |
| 10504 | M1ne. | £ 18,308,234 | |
| 10505 | m3rkproductions | £ 806,670 | |
| 10506 | Ma grannies Heilan Hame | £ 1,166,412,687 | |
| 10507 | Ma Monies | £ -518,327 | |
| 10508 | Ma Nizzle | £ 412,551,658 | |
| 10509 | Ma Vie | £ 57,890,416 | |
| 10510 | maby ltd | £ 685,063 | |
| 10511 | Mac | £ 30,545,785 | |
| 10512 | macaroni | £ 31,055,817 | |
| 10513 | Macaroni ltd. | £ 107,749,662 | |
| 10514 | macbook air | £ -224,431 | |
| 10515 | MacbookPro | £ 25,958,162 | |
| 10516 | maccas | £ 16,781,956 | |
| 10517 | MacDon | £ 4,936,950 | |
| 10518 | Macdonald | £ 4,256,539 | |
| 10519 | Macdonalds | £ 61,148,943 | |
| 10520 | MacDoogles | £ 77,153,421 | |
| 10521 | Mace | £ 52,884,411 | |
| 10522 | Macedonia | £ 10,956,617 | |
| 10523 | Machiavellian | £ 43,465,785 | |
| 10524 | Machines | £ 3,782,071 | |
| 10525 | macho | £ -15,473 | |
| 10526 | Machu Picchu | £ 89,150,732 | |
| 10527 | Mack | £ 1,935,886 | |
| 10528 | mackbean | £ 29,057,490 | |
| 10529 | Mackensen | £ 1,985,565 | |
| 10530 | MacPro | £ 58,556,491 | |
| 10531 | MacroHard-1 | £ 5,898,317 | |
| 10532 | MacroPolo Ent | £ 101,833,467 | |
| 10533 | MacroPolo Inc | £ 10,160,341 | |
| 10534 | macs united | £ 170,666 | |
| 10535 | MactheKnife | £ 12,601,969 | |
| 10536 | Macwill | £ 5,259,176 | |
| 10537 | MAD AS HELL | £ 2,349,476 | |
| 10538 | Mad Cow Disease | £ 385,485,262 | |
| 10539 | Mad Dog Coll | £ 85,729,069 | |
| 10540 | Mad Dog Enterprise | £ 32,168,238 | |
| 10541 | Mad Dog Ltd | £ 50,000 | |
| 10542 | Mad Dogg Money | £ 65,796,411 | |
| 10543 | Mad Dogs | £ 57,790,153 | |
| 10544 | Mad Fortunate | £ 50,000 | |
| 10545 | Madd Dogg 2020 | £ 10,742,409 | |
| 10546 | MadDogHoldings | £ 5,043,725 | |
| 10547 | Maddy Moo | £ 115,199,118 | |
| 10548 | Made for rolling on | £ 10,637,450 | |
| 10549 | Made in Brazil | £ 61,550,105 | |
| 10550 | Made in canada | £ 5,496,632 | |
| 10551 | Made in China | £ 60,382,429 | |
| 10552 | Made in India | £ 18,870,885 | |
| 10553 | made it | £ 9,045,642 | |
| 10554 | Madeira Inc | £ 131,914,835 | |
| 10555 | MadHatter | £ -238,315 | |
| 10556 | MadMafia | £ 132,483,479 | |
| 10557 | madman enterprise | £ 2,426,958 | |
| 10558 | madmen | £ 2,133,394,509 | |
| 10559 | Madness | £ 6,736,333 | |
| 10560 | Madness Inc | £ 71,179,360 | |
| 10561 | MadridCo | £ 63,090,434 | |
| 10562 | Maelstrom | £ 74,490 | |
| 10563 | Maes | £ 5,506,699 | |
| 10564 | Maestro Inc | £ 10,020,096 | |
| 10565 | Maestro1 | £ 4,806,635 | |
| 10566 | Maestro3 | £ 50,000 | |
| 10567 | Maezer | £ 85,578,205 | |
| 10568 | MaFFia | £ 105,609,160 | |
| 10569 | Mafia | £ 1,753,185 | |
| 10570 | Mafia Company | £ 30,978,732 | |
| 10571 | Mafia Enterprises | £ 3,573,152 | |
| 10572 | Mafia Inc. | £ 167,187 | |
| 10573 | Mafia Mexicana | £ 265,075,908 | |
| 10574 | Mafioso | £ 63,004,614 | |
| 10575 | mafism | £ 22,493,332 | |
| 10576 | Mag1c | £ 9,025,059 | |
| 10577 | MAGA | £ 149,392,802 | |
| 10578 | Magazine Distributors | £ 37,320,017 | |
| 10579 | Magdalene | £ 1,003,412,911 | |
| 10580 | Magellan of Voyage | £ 5,290,991 | |
| 10581 | Magenta Weed | £ 271,410,952 | |
| 10582 | Maggic7 | £ -443,731 | |
| 10583 | Magic | £ 404,337,098 | |
| 10584 | Magic Carpet | £ 11,874,743 | |
| 10585 | Magic Emporium | £ 103,205,187 | |
| 10586 | Magic Industries | £ -1,643 | |
| 10587 | Magic Mirror | £ 2,172,047 | |
| 10588 | Magic Monkeyz | £ 8,114,425 | |
| 10589 | Magic Mushrooms | £ 160,108,013 | |
| 10590 | Magic Pie | £ 490,215,342 | |
| 10591 | Magic Rock Garden | £ 88,058,735 | |
| 10592 | Magic Round About | £ 60,232,415 | |
| 10593 | Magic Roundabout | £ 5,733,823 | |
| 10594 | Magic Stars | £ 83,532,840 | |
| 10595 | Magic Unicorns | £ 5,507,889 | |
| 10596 | Magician | £ 43,263,578 | |
| 10597 | magics | £ -12,910,537 | |
| 10598 | Magik | £ 8,435,088 | |
| 10599 | Magikarp | £ 54,441,892 | |
| 10600 | magma | £ 256,976,687 | |
