The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13401 | MacAndCheese | £ 300,190,847 | |
| 13402 | MacAndCheeseEnterprises | £ 7,280,190 | |
| 13403 | MacAndCheeseHoldings | £ 42,232,260 | |
| 13404 | MacAndCheeseINC | £ 42,065,007 | |
| 13405 | macaroni | £ 31,055,817 | |
| 13406 | Macaroni ltd. | £ 107,749,662 | |
| 13407 | Macaroons | £ 2,045,020 | |
| 13408 | macbook air | £ -224,431 | |
| 13409 | MacbookPro | £ 28,109,645 | |
| 13410 | MacDon | £ 4,936,950 | |
| 13411 | Macdonald | £ 4,256,539 | |
| 13412 | Macdonalds | £ 61,148,943 | |
| 13413 | MacDoogles | £ 136,581,584 | |
| 13414 | Macdoughnuts | £ 354,922,903 | |
| 13415 | Mace | £ 52,884,411 | |
| 13416 | Macedon. | £ 15,310,403 | |
| 13417 | Macedonia | £ 10,956,617 | |
| 13418 | MacGregor | £ 925,091,353 | |
| 13419 | Machine | £ 11,252,734 | |
| 13420 | Machines | £ 3,782,071 | |
| 13421 | macho | £ -15,473 | |
| 13422 | Machu Picchu | £ 89,150,732 | |
| 13423 | Mack.org | £ 35,018,642 | |
| 13424 | MackaPacka | £ 49,322,657 | |
| 13425 | mackbean | £ 29,057,490 | |
| 13426 | Mackensen | £ 1,985,565 | |
| 13427 | Macks Autos | £ 54,727,113 | |
| 13428 | MacPro | £ 60,967,224 | |
| 13429 | MacroHard-1 | £ 5,898,317 | |
| 13430 | MacroPolo Ent | £ 114,889,566 | |
| 13431 | MacroPolo Inc | £ 59,339,741 | |
| 13432 | Macros The Black | £ 93,166,215 | |
| 13433 | macs united | £ 170,666 | |
| 13434 | MactheKnife | £ 12,601,969 | |
| 13435 | Macwill | £ 5,259,176 | |
| 13436 | macwill2285 | £ 9,334,215 | |
| 13437 | MAD AS HELL | £ 2,349,476 | |
| 13438 | Mad Cow Disease | £ 367,617,936 | |
| 13439 | Mad Dog Coll | £ 42,800,617 | |
| 13440 | Mad Dog Enterprise | £ 32,168,238 | |
| 13441 | Mad Dog Ltd | £ 50,000 | |
| 13442 | Mad Dogg Money | £ 65,796,411 | |
| 13443 | Mad Dogs | £ 57,790,153 | |
| 13444 | Mad Fortunate | £ 50,000 | |
| 13445 | madamada | £ 233,630 | |
| 13446 | Madd Dogg 2020 | £ 10,742,409 | |
| 13447 | MadDogHoldings | £ 5,043,725 | |
| 13448 | Maddy Moo | £ 115,199,118 | |
| 13449 | Made a better decision | £ 51,894,350 | |
| 13450 | Made in Brazil | £ 61,550,105 | |
| 13451 | Made in canada | £ 5,496,632 | |
| 13452 | Made in China | £ 60,382,429 | |
| 13453 | Made in India | £ 18,870,885 | |
| 13454 | madeds | £ 95,442 | |
| 13455 | Madeira Inc | £ 131,914,835 | |
| 13456 | MadHatter | £ -238,315 | |
| 13457 | Madison Square Gardens | £ 1,152,993,695 | |
| 13458 | MadMafia | £ 132,483,479 | |
| 13459 | madman enterprise | £ 2,426,958 | |
| 13460 | madmen | £ 2,133,394,509 | |
| 13461 | Madness | £ 6,736,333 | |
| 13462 | Madness Holdings | £ 877,698 | |
| 13463 | Madness Inc | £ 71,179,360 | |
| 13464 | MadridCo | £ 63,090,434 | |
| 13465 | Madtax | £ 60,599,818 | |
| 13466 | Maelstrom | £ 74,490 | |
| 13467 | Maes | £ 5,506,699 | |
| 13468 | Maestro Inc | £ 10,020,096 | |
| 13469 | Maestro1 | £ 9,268,941 | |
| 13470 | Maestro3 | £ 50,000 | |
| 13471 | MaFFia | £ 178,415,349 | |
| 13472 | Mafia | £ 1,753,185 | |
| 13473 | Mafia Company | £ 30,978,732 | |
| 13474 | Mafia Enterprises | £ 8,427,838 | |
| 13475 | Mafia Mexicana | £ 579,567,327 | |
| 13476 | mafism | £ 22,493,332 | |
| 13477 | Mag1c | £ 9,025,059 | |
| 13478 | MAGA | £ 149,392,802 | |
| 13479 | Magazine Distributors | £ 37,320,017 | |
| 13480 | Magdalene | £ 1,003,412,911 | |
| 13481 | Magellan of Voyage | £ 5,290,991 | |
| 13482 | Magenta Weed | £ 271,410,952 | |
| 13483 | Maggic7 | £ -443,731 | |
| 13484 | Magic | £ 487,337,098 | |
| 13485 | Magic Carpet | £ 11,874,743 | |
| 13486 | Magic Emporium | £ 103,205,187 | |
| 13487 | Magic Industries | £ -1,643 | |
| 13488 | Magic Mirror | £ 2,172,047 | |
| 13489 | Magic Monkeyz | £ 8,114,425 | |
| 13490 | Magic Mountain | £ 72,113,974 | |
| 13491 | Magic Mushrooms | £ 160,108,013 | |
| 13492 | Magic Pie | £ 490,215,342 | |
| 13493 | Magic Rock Garden | £ 88,058,735 | |
| 13494 | Magic Round About | £ 60,232,415 | |
| 13495 | Magic Roundabout | £ 5,733,823 | |
| 13496 | Magic Roundabout 2 | £ 5,508,155 | |
| 13497 | Magic Tricks | £ 182,269,771 | |
| 13498 | Magic Unicorns | £ 5,507,889 | |
| 13499 | Magician | £ 43,263,578 | |
| 13500 | MagicMan LTD | £ 74,456,976 | |
