The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10401 | ministry-of-elites | £ 1,638,397 | |
| 10402 | minitec | £ 35,190,937 | |
| 10403 | Minnesota | £ 53,430,777 | |
| 10404 | Minnesota Wonders | £ 3,224,126 | |
| 10405 | minnion enterprise | £ 65,527,328 | |
| 10406 | minnion enterprise 1 | £ 48,254,846 | |
| 10407 | minnion enterprise 2 | £ 37,277,183 | |
| 10408 | minnion enterprise 3 | £ 43,512,506 | |
| 10409 | minnion enterprise 5 | £ 62,262,644 | |
| 10410 | minny mouse | £ 249,508 | |
| 10411 | Minor Pentatonic | £ 33,283,671 | |
| 10412 | Minotouro | £ 98,310,973 | |
| 10413 | Mint Condition Tax Free | £ 58,767,057 | |
| 10414 | Mint Corp | £ 75,313,424 | |
| 10415 | Mintonius Enterprise | £ 5,500,585 | |
| 10416 | MintyMighty | £ 6,407,625 | |
| 10417 | Minx inx | £ 2,910,476 | |
| 10418 | Mirage International | £ 11,956,509 | |
| 10419 | Miranda Tate | £ 2,826,649 | |
| 10420 | mirayellevalette | £ 4,114,421 | |
| 10421 | Mircosoft inc | £ 168,864,991 | |
| 10422 | Mirkovo | £ 507,684,159 | |
| 10423 | Mirrors | £ 6,003,168 | |
| 10424 | Misanthropy Inc | £ 35,458,218 | |
| 10425 | MISC | £ 52,629,305 | |
| 10426 | Mischief | £ 434,575,142 | |
| 10427 | Misconduct | £ 114,692,713 | |
| 10428 | Misery | £ 75,677,372 | |
| 10429 | Misery Publishing | £ 59,419,185 | |
| 10430 | Misfit | £ 52,650,253 | |
| 10431 | MisFiTs | £ 576,537,615 | |
| 10432 | MisFiTs.Inc | £ 299,492,663 | |
| 10433 | Misfortune | £ 188,798,028 | |
| 10434 | Mish Mash | £ 12,683,501 | |
| 10435 | Misinterpretation | £ 486,461 | |
| 10436 | Miss Bitch bombers | £ 4,512,007 | |
| 10437 | MissFubar PLC | £ 31,726,370 | |
| 10438 | missile command | £ 363,500,728 | |
| 10439 | Missiles Incorporated | £ 1,859,206 | |
| 10440 | missing a toe | £ 521,255,401 | |
| 10441 | Mission | £ 166,801,144 | |
| 10442 | Mission Survive | £ 114,950,288 | |
| 10443 | Mississippi | £ 5,500,599 | |
| 10444 | Mississippi Burning | £ 47,665,328 | |
| 10445 | Mississippi Dreams | £ 264,642,910 | |
| 10446 | Mississippi Inc | £ 5,281,962 | |
| 10447 | MississippiMusic | £ 2,811,899 | |
| 10448 | MISSOURI | £ 926,856,891 | |
| 10449 | Missyxx | £ 50,000 | |
| 10450 | Mistake | £ 1,937,719,857 | |
| 10451 | Mistake Not | £ 4,245,817,468 | |
| 10452 | Mistaken Identity | £ 109,775,714 | |
| 10453 | mistaken yidentit | £ 20,847,058 | |
| 10454 | Mistakes | £ 24,462,673 | |
| 10455 | mister | £ 15,343,639 | |
| 10456 | Mistree | £ 50,000 | |
| 10457 | Mitchell Ltd | £ -2,115,101 | |
| 10458 | Mitchell Ltd2 | £ -1,529,234 | |
| 10459 | Mitchell Ltd3 | £ 5,496,523 | |
| 10460 | Mitchell Ltd4 | £ 4,625,817 | |
| 10461 | Mitigating Circumstances | £ 162,513,039 | |
| 10462 | Mitres | £ 684,354,522 | |
| 10463 | mix | £ 11,825,750 | |
| 10464 | Mixture | £ 34,126,543 | |
| 10465 | Mizuko Holdings | £ 50,000 | |
| 10466 | MJHCo. | £ 81,836,520 | |
| 10467 | MJI | £ 5,141,163 | |
| 10468 | MJII | £ 1,514,759 | |
| 10469 | MJIII | £ 1,341,503 | |
| 10470 | MJIV | £ 334,370 | |
| 10471 | MJLee | £ 12,045,209 | |
| 10472 | MJM 2 | £ 50,000 | |
| 10473 | MJM Games | £ 921,860 | |
| 10474 | Mjolnir | £ 5,173,526,194 | |
| 10475 | MK II | £ -371,982 | |
| 10476 | MK Ultra | £ -17,913,353 | |
| 10477 | MKL | £ 3,182,122,075 | |
| 10478 | mkyumku | £ 1,322,486 | |
| 10479 | mlawenterprise | £ 206,267,702 | |
| 10480 | mlawenterprises | £ 74,433,740 | |
| 10481 | MLM Group | £ 85,259,170 | |
| 10482 | MMI | £ 3,194,811 | |
| 10483 | MMI Holdings | £ 2,450,207 | |
| 10484 | MMI2 | £ 4,617,014 | |
| 10485 | MMI3 | £ 161,241 | |
| 10486 | mmmHHHMmm | £ 1,268,288 | |
| 10487 | MMMM CAKE | £ 11,700,419 | |
| 10488 | MMS | £ 728,736 | |
| 10489 | MN Painting | £ 40,314,589 | |
| 10490 | mnb | £ 5,869,704 | |
| 10491 | Mnv | £ 69,523,625 | |
| 10492 | MOAB | £ 50,000 | |
| 10493 | moarbkup | £ 5,508,731 | |
| 10494 | moarCarparks | £ 5,546,279 | |
| 10495 | Mob Life Inc | £ 5,489,924 | |
| 10496 | Mob Mentality | £ 3,456,883 | |
| 10497 | Mobbin Service | £ 37,804,870 | |
| 10498 | Mod786 | £ 28,058,765 | |
| 10499 | Mod7866 | £ 5,631,868 | |
| 10500 | Mode | £ 401,332,556 | |
