The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12901 | Maverick Inc | £ 14,453,208 | |
| 12902 | Maverick Trouble Inc | £ 37,638,244 | |
| 12903 | Mavs | £ -158,119 | |
| 12904 | Maw | £ 5,504,812 | |
| 12905 | MaWahhh | £ 90,231,150 | |
| 12906 | MawkiMawki | £ 6,983,736 | |
| 12907 | maws house of life | £ 27,980,360 | |
| 12908 | maws house of life 3 | £ 3,309,371 | |
| 12909 | maws house of life2 | £ 9,169,476 | |
| 12910 | Max | £ 32,846,000 | |
| 12911 | Max Cash Grab Stuff Inc | £ 4,492,788 | |
| 12912 | Max Pain | £ 135,911,956 | |
| 12913 | MaxAttack Ltd | £ 773,584 | |
| 12914 | Maxima | £ 9,994,577 | |
| 12915 | Maximas | £ 50,000 | |
| 12916 | Maximize your Lips | £ 1,434,561 | |
| 12917 | Maximum | £ -2,213,330 | |
| 12918 | Maximum Force | £ 756,904,724 | |
| 12919 | Maximum Profit | £ 5,583,604 | |
| 12920 | MaximumRetaliation | £ 345,639 | |
| 12921 | Maximus Inc | £ -27,673 | |
| 12922 | maximus industries | £ 52,863,673 | |
| 12923 | Maximus Pyrotechnics | £ -22,809,232 | |
| 12924 | Maximus Storage | £ 4,310,218 | |
| 12925 | Maximuscle | £ 3,759,106 | |
| 12926 | Maxo-Million | £ 255,158 | |
| 12927 | Maxxis | £ 2,547,439 | |
| 12928 | May | £ 321,223,063 | |
| 12929 | may help | £ 23,308,617 | |
| 12930 | Maya | £ 857,798,735 | |
| 12931 | Mayans | £ 28,668,150 | |
| 12932 | Mayans MC | £ 105,042,973 | |
| 12933 | Maybach Music | £ 12,470,379 | |
| 12934 | Mayday | £ 1,957,450 | |
| 12935 | Mayfair | £ 44,991,101 | |
| 12936 | Mayhem | £ 116,618,582 | |
| 12937 | Mayoland Inc. | £ -390,754 | |
| 12938 | Maz1 | £ 4,123,280 | |
| 12939 | Maz2 | £ 4,145,139 | |
| 12940 | Maz3 | £ 4,137,031 | |
| 12941 | Maz4 | £ 4,101,386 | |
| 12942 | Mazda | £ 9,519,369 | |
| 12943 | Maziacs | £ 214,690,206 | |
| 12944 | MazManInc | £ 258,718 | |
| 12945 | mbm | £ 81,202,527 | |
| 12946 | Mc Dowells 2.0 | £ 14,294,011 | |
| 12947 | mc3 | £ 62,358,543 | |
| 12948 | McBombFace | £ 3,871,640 | |
| 12949 | Mcboobs Knocking Shops | £ 27,084 | |
| 12950 | mcbuttface | £ 3,955,729 | |
| 12951 | McCann Ind | £ -29,449 | |
| 12952 | McCompanyFace | £ 123,872,311 | |
| 12953 | McCon Inc. | £ 82,346,992 | |
| 12954 | McCormick Enterprises | £ 704,217 | |
| 12955 | McCullagh | £ 80,199,001 | |
| 12956 | McDAB | £ 76,475,382 | |
| 12957 | McDavid | £ 5,507,687 | |
| 12958 | McDonalds | £ 18,885,463 | |
| 12959 | Mcdonalds Corporation | £ 134,518,979 | |
| 12960 | McDonaldsZim | £ 63,176,931 | |
| 12961 | McDuck Enterprises | £ 112,714,157 | |
| 12962 | McDumponface | £ 3,660 | |
| 12963 | McFadden | £ -131,571 | |
| 12964 | Mcfc88 | £ 17,393,456 | |
| 12965 | McGeeters | £ 83,681 | |
| 12966 | McGill | £ 55,076,173 | |
| 12967 | McGirk Waste Management | £ 86,656 | |
| 12968 | MCI Communications | £ 134,374,955 | |
| 12969 | McIntyre | £ 72,768,288 | |
| 12970 | Mclaren Mercedes | £ 2,778,685 | |
| 12971 | McLovin | £ 2,299,983 | |
| 12972 | mcm | £ 57,999,853 | |
| 12973 | McMurray | £ 401,100,450 | |
| 12974 | McNasty Burgers | £ 61,139,769 | |
| 12975 | MCOC | £ 56,966,011 | |
| 12976 | Mcsmash | £ -11,927 | |
| 12977 | MDD Company | £ 34,883,687 | |
| 12978 | MDD3 company | £ 52,874,397 | |
| 12979 | MDD4 company | £ 39,561,399 | |
| 12980 | MDMA | £ 58,653,746 | |
| 12981 | Mdog 4 life | £ 233,659,584 | |
| 12982 | Mdog Enterprises | £ 164,256,199 | |
| 12983 | MDP | £ 148,907,585 | |
| 12984 | MDW Business | £ 5,507,240 | |
| 12985 | Me And I | £ 629,795 | |
| 12986 | me corp | £ 2,801,416 | |
| 12987 | Me crack in | £ 131,344,322 | |
| 12988 | Me Only | £ 4,926,881 | |
| 12989 | Me Please | £ 82,095,731 | |
| 12990 | Me Silly | £ 106,123,518 | |
| 12991 | Me to see | £ 62,947,323 | |
| 12992 | Me, Im Counting | £ 4,820,143,977 | |
| 12993 | MEA | £ 356,839,045 | |
| 12994 | Meadow | £ 349,035,541 | |
| 12995 | Meal Time | £ 53,033,234 | |
| 12996 | Mean and Deadly LTD | £ 10,098,464 | |
| 12997 | Mean Electricity Ltd | £ -5,065,941 | |
| 12998 | Mean Machine | £ 174,484,012 | |
| 12999 | Mean Machine 10 | £ 101,887,250 | |
| 13000 | Mean Machine 11 | £ 83,273,024 | |
