The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13601 | Magenta Weed | £ 271,410,952 | |
| 13602 | Maggic7 | £ -443,731 | |
| 13603 | Magic | £ 487,337,098 | |
| 13604 | Magic Carpet | £ 11,874,743 | |
| 13605 | Magic Emporium | £ 103,205,187 | |
| 13606 | Magic Industries | £ -1,643 | |
| 13607 | Magic Mirror | £ 2,172,047 | |
| 13608 | Magic Monkeyz | £ 8,114,425 | |
| 13609 | Magic Mountain | £ 72,113,974 | |
| 13610 | Magic Mushrooms | £ 160,108,013 | |
| 13611 | Magic Pie | £ 560,432,685 | |
| 13612 | Magic Rock Garden | £ 88,058,735 | |
| 13613 | Magic Round About | £ 60,232,415 | |
| 13614 | Magic Roundabout | £ 5,733,823 | |
| 13615 | Magic Roundabout 2 | £ 9,040,134 | |
| 13616 | Magic Tricks | £ 182,150,516 | |
| 13617 | Magic Unicorns | £ 5,507,889 | |
| 13618 | Magician | £ 43,263,578 | |
| 13619 | MagicMan LTD | £ 74,532,381 | |
| 13620 | magics | £ 9,717,576 | |
| 13621 | Magik | £ 8,435,088 | |
| 13622 | Magikarp | £ 54,441,892 | |
| 13623 | magma | £ 256,976,687 | |
| 13624 | Magnag Industries | £ 5,423,817 | |
| 13625 | Magnesia | £ 49,545,385 | |
| 13626 | Magnesium | £ -10,504,907 | |
| 13627 | Magnetic Flux Density | £ 53,513,845 | |
| 13628 | Magneto. | £ 41,525,507 | |
| 13629 | Magnets | £ 24,979,951 | |
| 13630 | Magnolia Properties | £ 5,505,968 | |
| 13631 | Magnum P.I. | £ 4,478,573,315 | |
| 13632 | Magnus | £ 9,726,515 | |
| 13633 | Magnus Global | £ 79,802,258 | |
| 13634 | MagnusCorp | £ 56,468,260 | |
| 13635 | Magoo | £ 17,276,464 | |
| 13636 | Magoos | £ 35,729,833 | |
| 13637 | Magpie | £ 172,943,574 | |
| 13638 | Magrathea | £ 54,106,264 | |
| 13639 | Mags Estate | £ 5,508,790 | |
| 13640 | Mags Ltd | £ 4,552,528 | |
| 13641 | Mags Summer | £ 5,708,628 | |
| 13642 | Mah Na Mah Na | £ 99,705,773 | |
| 13643 | Mai Kao Jai | £ 38,479,227 | |
| 13644 | Maicibai | £ 47,404,486 | |
| 13645 | Maico | £ 48,862,051 | |
| 13646 | Maid | £ 155,417,138 | |
| 13647 | £ 558,715,221 | ||
| 13648 | Main | £ 95,683,010 | |
| 13649 | Main Force Patrol | £ 32,257,237 | |
| 13650 | Maintenance | £ 619,311,696 | |
| 13651 | Majic | £ 25,759,014 | |
| 13652 | Majic Mushrooms | £ 54,504,646 | |
| 13653 | Major Consequences | £ 20,485,597 | |
| 13654 | major proportions | £ 330,952,609 | |
| 13655 | Major Space Crossroutes | £ 167,618,040 | |
| 13656 | Major Suite | £ 17,697 | |
| 13657 | Major Tom | £ 50,316,318 | |
| 13658 | Make America Great Again | £ 5,508,261 | |
| 13659 | Make Gotham Great | £ 134,979,354 | |
| 13660 | make money | £ 4,810,592 | |
| 13661 | Make Netro Great | £ 3,983,342 | |
| 13662 | make this yet | £ 90,110,795 | |
| 13663 | makeofthis | £ 134,245,142 | |
| 13664 | Maker Inc. | £ 2,239,625 | |
| 13665 | Makes Me Feel Fine | £ 64,773,514 | |
| 13666 | Making America Great | £ 164,451,564 | |
| 13667 | Making Pennies | £ 92,844,685 | |
| 13668 | making so many | £ 85,241,085 | |
| 13669 | Mako | £ 10,829,833 | |
| 13670 | Maks a Muckle | £ 938,220,068 | |
| 13671 | Malak.Co | £ -47,512 | |
| 13672 | Malaria | £ 7,409,841 | |
| 13673 | Malawi | £ 178,768,230 | |
| 13674 | Malaysia | £ 59,026,830 | |
| 13675 | MalCo | £ 16,148,870 | |
| 13676 | Malcontent | £ 110,148,082 | |
| 13677 | Malevolence | £ 1,704,444,541 | |
| 13678 | malformed creature | £ 267,031,614 | |
| 13679 | Malice | £ 1,758,858,614 | |
| 13680 | Malicious Intent | £ 55,421,858 | |
| 13681 | Malignant Mutt | £ 55,594,011 | |
| 13682 | Malik Inc. | £ 43,598 | |
| 13683 | Malinois Inc | £ 112,063,766 | |
| 13684 | Maliwan Munitions | £ 128,589,197 | |
| 13685 | Malkowitz Industries | £ 303,579,424 | |
| 13686 | Mall | £ 33,937,859 | |
| 13687 | Mallard | £ 47,485,699 | |
| 13688 | Malt Liquor Hulk | £ 118,552,600 | |
| 13689 | Malta | £ 5,500,838 | |
| 13690 | Maltesers | £ 54,432,517 | |
| 13691 | Maluku Inc. | £ 32,601,576 | |
| 13692 | MAMA | £ 10,429,149 | |
| 13693 | Mama Said Knock You Out | £ 239,813,209 | |
| 13694 | mamamiah | £ 7,580,475 | |
| 13695 | mamamiahah | £ 73,270,710 | |
| 13696 | Mamba | £ 133,928,409 | |
| 13697 | Mambeast Pte Ltd | £ -17,776,530 | |
| 13698 | mami | £ 10,204,605 | |
| 13699 | Mammaries | £ 443,603,860 | |
| 13700 | Mammi | £ 42,251,220 | |
