The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13501 | Medellin43 | £ 45,596,469 | |
| 13502 | Medellin44 | £ 44,712,155 | |
| 13503 | Medellin45 | £ 53,495,628 | |
| 13504 | Medellin46 | £ 67,292,403 | |
| 13505 | Medellin47 | £ 43,427,865 | |
| 13506 | Medellin5 | £ 68,696,665 | |
| 13507 | Medellin6 | £ 38,745,913 | |
| 13508 | Medellin7 | £ 42,191,347 | |
| 13509 | Medellin8 | £ 48,496,256 | |
| 13510 | Medellin9 | £ 50,233,799 | |
| 13511 | Media Market | £ 31,425,226 | |
| 13512 | Media Player | £ 11,385,898 | |
| 13513 | Medical City | £ 1,742,799,907 | |
| 13514 | Medications | £ 56,501,237 | |
| 13515 | Medicine | £ 107,658,336 | |
| 13516 | Medicine.Com | £ 184,984,146 | |
| 13517 | Medient | £ 508,983 | |
| 13518 | Mediolanum | £ 85,668,634 | |
| 13519 | Mediumship | £ 491,749,196 | |
| 13520 | MedPharm | £ 62,403,617 | |
| 13521 | Medusa | £ 290,947,180 | |
| 13522 | Medwain | £ 110,111,172 | |
| 13523 | Mee | £ 27,657,186 | |
| 13524 | Meebs | £ 44,841,824 | |
| 13525 | Meeney Corp | £ 9,839,052 | |
| 13526 | Meeny Inc | £ 22,570,987 | |
| 13527 | Meep meep | £ 493,156,074 | |
| 13528 | Meerkats | £ 550,594,543 | |
| 13529 | MEG LTD | £ 23,571 | |
| 13530 | Mega Blox | £ 27,275,684,742 | |
| 13531 | Mega Boxes Around | £ 24,640,795 | |
| 13532 | MEGA BUDZ | £ 141,053 | |
| 13533 | Mega Corporation | £ 172,049 | |
| 13534 | Mega Corporations | £ 46,579,095 | |
| 13535 | Mega Mindy | £ 4,096,781 | |
| 13536 | Mega Mullets | £ 93,571,668 | |
| 13537 | MEGA Resources | £ 572,731 | |
| 13538 | Mega Streak | £ 101,668,833 | |
| 13539 | Megababy Co. | £ 50,000 | |
| 13540 | Megabucks | £ 111,934 | |
| 13541 | Megabucks Dundee | £ 50,000 | |
| 13542 | Megabucks Inc | £ 5,930,887 | |
| 13543 | Megabucks United | £ 4,290,972 | |
| 13544 | Megabyte Systems | £ 52,631,054 | |
| 13545 | Megacorp | £ 594,680 | |
| 13546 | MEGACUCKxXxPEENLOVER | £ 6,893,653 | |
| 13547 | Megadeth | £ 65,357,403 | |
| 13548 | MegaDeth Mob | £ 61,516,745 | |
| 13549 | MegaloMafia | £ 612,786 | |
| 13550 | megamolloy | £ 2,797,245 | |
| 13551 | megamolloy3 | £ 4,226,104 | |
| 13552 | megapolis | £ 27,651,775 | |
| 13553 | Megasuperbadass Mart | £ 2,903,109 | |
| 13554 | Megaton | £ 290,639,244 | |
| 13555 | Megaton Atomic Research | £ 7,533,717 | |
| 13556 | Megatron | £ 397,174,154 | |
| 13557 | Mehoff Erection Co | £ 4,005,620 | |
| 13558 | Mehrunes Dagon | £ 293,312,589 | |
| 13559 | Mein Kampf | £ 183,164,770 | |
| 13560 | Melandas | £ 4,266,236 | |
| 13561 | Melandas Dynasty | £ 4,129,183 | |
| 13562 | Melandas General | £ 2,020,971 | |
| 13563 | Melandas Global | £ 3,541,345 | |
| 13564 | Melandas Pte Ltd | £ 3,229,876 | |
| 13565 | Melbourne | £ 419,554,023 | |
| 13566 | Melissa | £ 1,942,820,881 | |
| 13567 | Mellonballs | £ 9,882 | |
| 13568 | Mellons | £ 11,146 | |
| 13569 | Melly Wilkes | £ 93,917 | |
| 13570 | Melodic Minor | £ 38,491,832 | |
| 13571 | Melting Apples | £ 53,274,340 | |
| 13572 | Melvin Capital | £ 16,421,242 | |
| 13573 | Members Only | £ 3,896,168 | |
| 13574 | Memo Re Foam | £ 163,951,375 | |
| 13575 | Memoria | £ 82,597,593 | |
| 13576 | Memories of Things | £ 352,267,741 | |
| 13577 | Memorize | £ 69,073,122 | |
| 13578 | Memory | £ 8,338,774 | |
| 13579 | memory lane | £ 148,328,757 | |
| 13580 | Men | £ 51,105,006 | |
| 13581 | Men In Black | £ 15,048,355 | |
| 13582 | men of mayhem | £ 5,110,741 | |
| 13583 | Menace | £ 120,290,215 | |
| 13584 | Mend | £ 28,443,353 | |
| 13585 | Mendozas | £ 10,155,704 | |
| 13586 | Menial Duties | £ 13,587,228 | |
| 13587 | Mensa | £ 30,678,192 | |
| 13588 | Mental | £ 18,517,755 | |
| 13589 | Mental corp | £ 50,000 | |
| 13590 | Mental Depression | £ 221,209 | |
| 13591 | Mental Disease | £ 619,169,867 | |
| 13592 | Meow Meow Corporation | £ 9,692,122 | |
| 13593 | Meowmeows | £ 6,546,378 | |
| 13594 | Mephisto | £ 230,844,295 | |
| 13595 | Mephistopheles | £ 6,109,746 | |
| 13596 | Mercedes | £ 333,388,191 | |
| 13597 | Mercedes Benz | £ 13,561,258 | |
| 13598 | Mercedes-Benz | £ 325,979,255 | |
| 13599 | Mercedes-Benz. | £ 7,214,777 | |
| 13600 | MercedesAMG Petronas F1 | £ 54,084,993 | |
