The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11501 | mashsmashanddaash | £ 178,398 | |
| 11502 | Mask | £ 277,025,659 | |
| 11503 | Mass | £ 612,498,813 | |
| 11504 | Mass Destructi0n | £ -2,791,141 | |
| 11505 | Mass Destruction | £ 208,613,868 | |
| 11506 | Mass Distraction | £ 740,836,641 | |
| 11507 | Mass Extinctions | £ 217,887,470 | |
| 11508 | MaSs HiLiGhTeR | £ 55,491,788 | |
| 11509 | Mass Satisfaction | £ 108,172,069 | |
| 11510 | Massacre | £ 7,955,799 | |
| 11511 | Massage Rev Win | £ 1,080,472,344 | |
| 11512 | Massenet | £ 652,023,276 | |
| 11513 | Massive | £ 83,683,640 | |
| 11514 | Massive Attack | £ 40,160,601 | |
| 11515 | Massive Dong Enterprise | £ 5,754,083 | |
| 11516 | MASSIVE ELECTIONS | £ 16,692,085 | |
| 11517 | Massive Inc | £ 6,334,823 | |
| 11518 | Massively Small Inc. | £ 7,431,961,805 | |
| 11519 | Masta Ace Inc | £ 84,177,720 | |
| 11520 | Mastah Inc. | £ -5,386,656 | |
| 11521 | Master | £ 411,127,543 | |
| 11522 | Master Builders | £ 6,821,399 | |
| 11523 | master molloy2 | £ 3,015,413 | |
| 11524 | Master of Zelda | £ -757,416 | |
| 11525 | Master Splinter | £ 122,429,214 | |
| 11526 | Master Sticker Peelers | £ 256,154 | |
| 11527 | Master Swords and Bows | £ 24,666,107 | |
| 11528 | Mastercard | £ 252,652,100 | |
| 11529 | mastermolloy1 | £ 4,589,292 | |
| 11530 | mastermolloy4 | £ 878,532 | |
| 11531 | Masters | £ 1,260,424,312 | |
| 11532 | mastertkd | £ 156,322,341 | |
| 11533 | Masterton | £ 9,742,506 | |
| 11534 | mastery and control | £ 4,353,331 | |
| 11535 | Mata.inc | £ 13,598,445 | |
| 11536 | Matador Cattle Company | £ 5,024,777 | |
| 11537 | matches | £ 795,209,718 | |
| 11538 | Matches plus Petrol | £ 250,708,917 | |
| 11539 | Matchlock | £ 324,682 | |
| 11540 | Materia | £ 19,046,923 | |
| 11541 | Mathewmatics | £ 6,466,483 | |
| 11542 | Matrix | £ 14,797,169 | |
| 11543 | Matrix Reimbursed | £ 134,369,263 | |
| 11544 | Mats | £ 6,079,772,915 | |
| 11545 | Matt Coprporations | £ 25,939,511 | |
| 11546 | Matt Corp 2 | £ 5,507,664 | |
| 11547 | Matt Lange | £ 171,005,052 | |
| 11548 | Matt Schaub | £ 210,415,111 | |
| 11549 | Matter | £ 803,655,856 | |
| 11550 | matthew martin | £ 11,196,263 | |
| 11551 | Matthews Kiosks | £ 877,790 | |
| 11552 | Mattikins | £ 50,000 | |
| 11553 | MattMurdoch | £ 16,120,986 | |
| 11554 | Matts money | £ 1,189,880 | |
| 11555 | Matts Place | £ 4,023,510 | |
| 11556 | Matty B Inc 7 | £ -331,481 | |
| 11557 | matty mears corporation | £ 7,886,001 | |
| 11558 | matty mears plc | £ 76,777,292 | |
| 11559 | MattyBinc | £ 69,763,618 | |
| 11560 | MattyBinc2 | £ 96,555,685 | |
| 11561 | MattyBinc3 | £ 38,675,838 | |
| 11562 | MattyBinc8 | £ 62,049,472 | |
| 11563 | Mau5trap | £ 939,845 | |
| 11564 | Mauro | £ 5,504,457 | |
| 11565 | mauro mania | £ 50,000 | |
| 11566 | maurotech | £ 548,809 | |
| 11567 | Mauve en Wit | £ 24,014,076 | |
| 11568 | Maverick Inc | £ 14,453,208 | |
| 11569 | Maverick Trouble Inc | £ 37,638,244 | |
| 11570 | Mavs | £ -158,119 | |
| 11571 | Maw | £ 5,504,812 | |
| 11572 | MaWahhh | £ 90,231,150 | |
| 11573 | MawkiMawki | £ 6,983,736 | |
| 11574 | Max Cash Grab Stuff Inc | £ 4,492,788 | |
| 11575 | Max Power | £ 113,331,826 | |
| 11576 | MaxAttack Ltd | £ 773,584 | |
| 11577 | Maxima | £ 9,994,577 | |
| 11578 | Maximas | £ 50,000 | |
| 11579 | Maximum | £ -2,213,330 | |
| 11580 | Maximum Force | £ 756,904,724 | |
| 11581 | Maximum Profit | £ 5,583,604 | |
| 11582 | MaximumRetaliation | £ 345,639 | |
| 11583 | Maximus Inc | £ -27,673 | |
| 11584 | maximus industries | £ 52,863,673 | |
| 11585 | Maximus Pyrotechnics | £ -22,809,232 | |
| 11586 | Maximus Storage | £ 4,310,218 | |
| 11587 | Maximuscle | £ 3,759,106 | |
| 11588 | Maxxis | £ 2,547,439 | |
| 11589 | May | £ 321,223,063 | |
| 11590 | May Day | £ 10,362,997 | |
| 11591 | May Hay | £ 6,903,268 | |
| 11592 | may help | £ 23,308,617 | |
| 11593 | Maya | £ 847,496,955 | |
| 11594 | Mayans | £ 28,668,150 | |
| 11595 | Maybach Music | £ 12,470,379 | |
| 11596 | Mayhem | £ 116,618,582 | |
| 11597 | Mayoland Inc. | £ -390,754 | |
| 11598 | Maz1 | £ 4,123,280 | |
| 11599 | Maz2 | £ 4,145,139 | |
| 11600 | Maz3 | £ 4,137,031 | |
