The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11501 | Magazine Distributors | £ 37,320,017 | |
| 11502 | Magdalene | £ 1,003,412,911 | |
| 11503 | Magellan of Voyage | £ 5,290,991 | |
| 11504 | Magenta Weed | £ 271,410,952 | |
| 11505 | Maggic7 | £ -443,731 | |
| 11506 | Magic | £ 404,337,098 | |
| 11507 | Magic Carpet | £ 11,874,743 | |
| 11508 | Magic Emporium | £ 103,205,187 | |
| 11509 | Magic Industries | £ -1,643 | |
| 11510 | Magic Mirror | £ 2,172,047 | |
| 11511 | Magic Monkeyz | £ 8,114,425 | |
| 11512 | Magic Mountain | £ 46,913,608 | |
| 11513 | Magic Mushrooms | £ 160,108,013 | |
| 11514 | Magic Pie | £ 490,215,342 | |
| 11515 | Magic Rock Garden | £ 88,058,735 | |
| 11516 | Magic Round About | £ 60,232,415 | |
| 11517 | Magic Roundabout | £ 5,733,823 | |
| 11518 | Magic Stars | £ 95,200,834 | |
| 11519 | Magic Unicorns | £ 5,507,889 | |
| 11520 | Magician | £ 43,263,578 | |
| 11521 | magics | £ 9,148,464 | |
| 11522 | Magik | £ 8,435,088 | |
| 11523 | Magikarp | £ 54,441,892 | |
| 11524 | magma | £ 256,976,687 | |
| 11525 | Magnag Industries | £ 5,423,817 | |
| 11526 | Magnesia | £ 629,519,955 | |
| 11527 | Magnolia Properties | £ 5,505,968 | |
| 11528 | Magnum P.I. | £ 4,478,573,315 | |
| 11529 | Magnum Performance | £ 1,406,444 | |
| 11530 | Magnus Global | £ 79,802,258 | |
| 11531 | MagnusCorp | £ 56,468,260 | |
| 11532 | Magoo | £ 17,276,464 | |
| 11533 | Magoos | £ 35,729,833 | |
| 11534 | Magpie | £ 5,500,937 | |
| 11535 | Mags Estate | £ 5,508,790 | |
| 11536 | Mags Ltd | £ 4,552,528 | |
| 11537 | Mags Summer | £ 5,708,628 | |
| 11538 | Mai Kao Jai | £ 38,479,227 | |
| 11539 | Maicibai | £ 47,404,486 | |
| 11540 | Maid | £ 25,627,043 | |
| 11541 | £ 394,687,919 | ||
| 11542 | Main Force Patrol | £ 32,257,237 | |
| 11543 | Main Street | £ 250,738,449 | |
| 11544 | Maison and Co | £ 2,656,528 | |
| 11545 | Major Suite | £ 17,697 | |
| 11546 | Makaveli | £ 59,162,119 | |
| 11547 | Makaveli II | £ 44,201,619 | |
| 11548 | Make America Great Again | £ 5,508,261 | |
| 11549 | Make Another Move | £ 225,614,005 | |
| 11550 | Make Gotham Great | £ 134,979,354 | |
| 11551 | make money | £ 4,810,592 | |
| 11552 | Make Netro Great | £ 3,983,342 | |
| 11553 | make this yet | £ 90,110,795 | |
| 11554 | makeofthis | £ 134,245,142 | |
| 11555 | maker | £ 6,849,833 | |
| 11556 | Maker Inc. | £ 2,239,625 | |
| 11557 | Makes Me Feel Fine | £ 64,773,514 | |
| 11558 | Making America Great | £ 164,451,564 | |
| 11559 | Making Pennies | £ 92,844,685 | |
| 11560 | Mako | £ 7,379,065 | |
| 11561 | Maks a Muckle | £ 938,220,068 | |
| 11562 | Malak.Co | £ -47,512 | |
| 11563 | Malaria | £ 1,959,297 | |
| 11564 | Malawi | £ 178,768,230 | |
| 11565 | Malaysia | £ 59,026,830 | |
| 11566 | Malaysia Jet Lost | £ 965,177 | |
| 11567 | MalCo | £ 16,148,870 | |
| 11568 | Malcontent | £ 110,148,082 | |
| 11569 | Malevolence | £ 1,012,948,353 | |
| 11570 | malformed creature | £ 267,031,614 | |
| 11571 | Malice | £ 1,104,733,441 | |
| 11572 | Malicious Intent | £ 55,421,858 | |
| 11573 | Malik Inc. | £ 43,598 | |
| 11574 | Malkowitz Industries | £ 303,579,424 | |
| 11575 | Mall | £ 33,937,859 | |
| 11576 | Mallard | £ 47,485,699 | |
| 11577 | Malt Liquor Hulk | £ 82,070,908 | |
| 11578 | Malta | £ 5,500,838 | |
| 11579 | Maltesers | £ 54,432,517 | |
| 11580 | Maluku Inc. | £ 32,601,576 | |
| 11581 | MAMA | £ 10,429,149 | |
| 11582 | Mama Said Knock You Out | £ 206,270,452 | |
| 11583 | mamamiah | £ 7,580,475 | |
| 11584 | mamamiahah | £ 73,270,710 | |
| 11585 | Mambeast Pte Ltd | £ -17,776,530 | |
| 11586 | mami | £ 10,204,605 | |
| 11587 | MammaPussyJuice | £ 4,368,155 | |
| 11588 | Mammaries | £ 443,603,860 | |
| 11589 | Mammi | £ 42,251,220 | |
| 11590 | Mammiiah | £ 6,959,891 | |
| 11591 | Mammon | £ 5,509,324 | |
| 11592 | mammoth proportions | £ 503,376,369 | |
| 11593 | mams secret milk | £ 5,504,304 | |
| 11594 | Man | £ 15,615,588 | |
| 11595 | Man 53 | £ 28,656,765 | |
| 11596 | Man Chu | £ 58,613 | |
| 11597 | Man Flu | £ 5,664,188 | |
| 11598 | Man in the Mirror | £ 20,566,211 | |
| 11599 | Man Kind | £ 100,281,734 | |
| 11600 | Man Lab | £ 2,388,802 | |
