The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 9701 | Mar | £ 3,166,311,646 | |
| 9702 | Mara Salvatrucha | £ 440,730,837 | |
| 9703 | Marathon | £ 59,899,042 | |
| 9704 | Marathon Runner | £ 58,033,010 | |
| 9705 | Marauders Inc | £ 4,803,396 | |
| 9706 | Marc Enterprises | £ 25,832,788 | |
| 9707 | Marcandmoles5 | £ 4,486,455 | |
| 9708 | March | £ 6,102,999 | |
| 9709 | Marching-Affair | £ 9,068,872,386 | |
| 9710 | Marching-Again | £ 1,393,160,451 | |
| 9711 | Marco Inc | £ 7,330,897 | |
| 9712 | Marcome Inc | £ -205,648 | |
| 9713 | Marcomm Inc | £ 5,254,390 | |
| 9714 | Mareals Beneficence | £ 5,020,666 | |
| 9715 | Margam | £ 581,332 | |
| 9716 | Margaret Thatcher | £ 63,413,613 | |
| 9717 | Marges | £ 918,163,133 | |
| 9718 | Marian | £ 7,821,539,785 | |
| 9719 | Marianas Trench | £ 362,432,595 | |
| 9720 | Marijuana | £ 139,330,510 | |
| 9721 | Marik Stelele | £ 1,645,091 | |
| 9722 | Marine Drive | £ 465,373,303 | |
| 9723 | Mario | £ 148,719,211 | |
| 9724 | Mario Bros. Plumbing | £ 21,346,748 | |
| 9725 | Marissa | £ 1,378,328,809 | |
| 9726 | Marissa 2 | £ 524,757,169 | |
| 9727 | Marissa 3 | £ 667,967,397 | |
| 9728 | Marissa 4 | £ 312,726,823 | |
| 9729 | Marissa 5 | £ 238,611,098 | |
| 9730 | Marissa 6 | £ 495,989,312 | |
| 9731 | Marissa 7 | £ 407,172,119 | |
| 9732 | Marissa 8 | £ 425,196,899 | |
| 9733 | Marissa 9 | £ 548,552,830 | |
| 9734 | Marissa Love | £ 220,710,374 | |
| 9735 | Maritime Fish Factory | £ 2,719,055 | |
| 9736 | Mark Chapman | £ 54,086,382 | |
| 9737 | Mark Co | £ 529,484 | |
| 9738 | Market Spike | £ 1,374,802 | |
| 9739 | MarketLiquidity | £ 10,169,358 | |
| 9740 | Marley | £ 5,014,024 | |
| 9741 | Marlin inc | £ 1,915,058 | |
| 9742 | Marmara | £ 1,010,339,022 | |
| 9743 | Marraqueta | £ 136,612,111 | |
| 9744 | Marriages | £ 154,135,604 | |
| 9745 | Marrissasempire | £ 1,227,037 | |
| 9746 | Marrying The Mafia | £ 2,605,132 | |
| 9747 | Mars | £ 55,103,707 | |
| 9748 | Mars bars LTD | £ 117,272,299 | |
| 9749 | Mars Rover | £ 10,459,384 | |
| 9750 | Mars wont find me | £ 246,116 | |
| 9751 | Marshmallow Machetes Inc | £ 4,163,631 | |
| 9752 | MarshSkye | £ 35,400 | |
| 9753 | Martin Luther King Jnr | £ 902,082,927 | |
| 9754 | martini | £ 266,861,163 | |
| 9755 | Marton Institute | £ 83,507,879 | |
| 9756 | Martydom | £ 42,943,748 | |
| 9757 | Martyr Inc | £ 8,895,123 | |
| 9758 | Marvel | £ 8,186,565 | |
| 9759 | Marxism Pte Ltd | £ 32,260,072 | |
| 9760 | Mary | £ 46,301,903 | |
| 9761 | mary celeste | £ 47,276,134 | |
| 9762 | Maryland Inc | £ 1,946,529 | |
| 9763 | MaSaMuNe | £ 311,178,664 | |
| 9764 | Mascots | £ 2,709,237 | |
| 9765 | mashsmashanddaash | £ 178,398 | |
| 9766 | Mask | £ 277,025,659 | |
| 9767 | Mass | £ 612,498,813 | |
| 9768 | Mass Destruction | £ 208,613,868 | |
| 9769 | Mass Distraction | £ 740,836,641 | |
| 9770 | Mass Extinctions | £ 131,817,846 | |
| 9771 | MaSs HiLiGhTeR | £ 55,491,788 | |
| 9772 | Mass Satisfaction | £ 108,172,069 | |
| 9773 | Massacre | £ 7,955,799 | |
| 9774 | Massage Rev Win | £ 1,080,472,344 | |
| 9775 | Massenet | £ 652,023,276 | |
| 9776 | Massive | £ 83,683,640 | |
| 9777 | Massive Attack | £ 40,160,601 | |
| 9778 | Massive Dong Enterprise | £ 5,754,083 | |
| 9779 | MASSIVE ELECTIONS | £ 16,692,085 | |
| 9780 | Massive Inc | £ 6,334,823 | |
| 9781 | Massively Small Inc. | £ 1,485,470,359 | |
| 9782 | Masta Ace Inc | £ 84,177,720 | |
| 9783 | Mastah Inc. | £ -5,386,656 | |
| 9784 | Master | £ 411,127,543 | |
| 9785 | Master Builders | £ 6,821,399 | |
| 9786 | master molloy2 | £ 3,015,413 | |
| 9787 | Master of Zelda | £ -757,416 | |
| 9788 | Master Sticker Peelers | £ 256,154 | |
| 9789 | Master Swords and Bows | £ 24,666,107 | |
| 9790 | Mastercard | £ 252,652,100 | |
| 9791 | mastermolloy1 | £ 4,589,292 | |
| 9792 | mastermolloy4 | £ 878,532 | |
| 9793 | mastertkd | £ 156,322,341 | |
| 9794 | Masterton | £ 9,742,506 | |
| 9795 | Mata.inc | £ 13,598,445 | |
| 9796 | Matador Cattle Company | £ 5,024,777 | |
| 9797 | matches | £ 795,209,718 | |
| 9798 | Matches plus Petrol | £ 241,823,927 | |
| 9799 | Matchlock | £ 324,682 | |
| 9800 | Materia | £ 19,046,923 | |
