The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13301 | Miramar | £ 21,511,209 | |
| 13302 | Miranda Tate | £ 2,826,649 | |
| 13303 | mirayellevalette | £ 4,114,421 | |
| 13304 | Mircosoft inc | £ 168,864,991 | |
| 13305 | Mirkovo | £ 507,684,159 | |
| 13306 | Mirror | £ 81,046,054 | |
| 13307 | Mirrors | £ 6,003,168 | |
| 13308 | Misanthropy Inc | £ 35,458,218 | |
| 13309 | MISC | £ 117,078,987 | |
| 13310 | Miscalculation | £ 133,518,337 | |
| 13311 | Mischief | £ 434,575,142 | |
| 13312 | Misconduct | £ 114,692,713 | |
| 13313 | Misery | £ 75,677,372 | |
| 13314 | Misery Publishing | £ 59,419,185 | |
| 13315 | Misfit | £ 52,650,253 | |
| 13316 | Misfortune | £ 188,798,028 | |
| 13317 | Mish Mash | £ 305,794,773 | |
| 13318 | Misinterpretation | £ 486,461 | |
| 13319 | Miss Bitch bombers | £ 4,512,007 | |
| 13320 | MissFubar PLC | £ 31,726,370 | |
| 13321 | missile command | £ 363,500,728 | |
| 13322 | Missiles Incorporated | £ 1,859,206 | |
| 13323 | missing a toe | £ 93,592,827 | |
| 13324 | Missing Out | £ 43,133,363 | |
| 13325 | Mission | £ 166,801,144 | |
| 13326 | Mission Survive | £ 114,950,288 | |
| 13327 | Missionary | £ 15,363,018 | |
| 13328 | Mississippi | £ 5,500,599 | |
| 13329 | Mississippi Burning | £ 47,665,328 | |
| 13330 | Mississippi Dreams | £ 269,344,047 | |
| 13331 | Mississippi Inc | £ 5,281,962 | |
| 13332 | MississippiMusic | £ 2,811,899 | |
| 13333 | MISSOURI | £ 1,148,314,366 | |
| 13334 | Missyxx | £ 50,000 | |
| 13335 | Mistake | £ 1,937,719,857 | |
| 13336 | Mistake Not | £ 4,245,817,468 | |
| 13337 | Mistaken Identity | £ 109,775,714 | |
| 13338 | mistaken yidentit | £ 20,847,058 | |
| 13339 | Mistakes | £ 24,462,673 | |
| 13340 | Mistakes were made | £ 50,588,399 | |
| 13341 | mister | £ 15,343,639 | |
| 13342 | Mister Mister | £ 25,037,060 | |
| 13343 | Mistree | £ 50,000 | |
| 13344 | Mitchell Ltd | £ -2,115,101 | |
| 13345 | Mitchell Ltd2 | £ -1,529,234 | |
| 13346 | Mitchell Ltd3 | £ 5,496,523 | |
| 13347 | Mitchell Ltd4 | £ 4,625,817 | |
| 13348 | Mitigating Circumstances | £ 162,513,039 | |
| 13349 | Mitres | £ 684,354,522 | |
| 13350 | mix | £ 11,825,750 | |
| 13351 | Mixture | £ 34,126,543 | |
| 13352 | Mizuko Holdings | £ 50,000 | |
| 13353 | MJHCo. | £ 81,836,520 | |
| 13354 | MJI | £ 5,141,163 | |
| 13355 | MJII | £ 1,514,759 | |
| 13356 | MJIII | £ 1,341,503 | |
| 13357 | MJIV | £ 334,370 | |
| 13358 | MJJ Incorporated | £ 1,023,622,671 | |
| 13359 | MJLee | £ 12,045,209 | |
| 13360 | MJM 2 | £ 50,000 | |
| 13361 | MJM Games | £ 921,860 | |
| 13362 | Mjolnir | £ 7,245,989,465 | |
| 13363 | MK II | £ -371,982 | |
| 13364 | MK Ultra | £ -17,913,353 | |
| 13365 | Mk11 | £ 106,533,871 | |
| 13366 | MKL | £ 4,926,291,030 | |
| 13367 | MKUltra | £ 50,400,167 | |
| 13368 | mkyumku | £ 1,322,486 | |
| 13369 | mlawenterprise | £ 206,267,702 | |
| 13370 | mlawenterprises | £ 74,433,740 | |
| 13371 | MLM | £ 16,562,199,094 | |
| 13372 | MLM Group | £ 85,259,170 | |
| 13373 | MMI | £ 3,194,811 | |
| 13374 | MMI Holdings | £ 2,450,207 | |
| 13375 | MMI2 | £ 4,617,014 | |
| 13376 | MMI3 | £ 161,241 | |
| 13377 | mmmHHHMmm | £ 1,268,288 | |
| 13378 | MMMM CAKE | £ 11,700,419 | |
| 13379 | MMORPG | £ 386,202,529 | |
| 13380 | MMS | £ 728,736 | |
| 13381 | MN Painting | £ 69,865,838 | |
| 13382 | mnb | £ 5,869,704 | |
| 13383 | MNGA | £ -591,189 | |
| 13384 | Mnv | £ 69,523,625 | |
| 13385 | Mo Alba | £ 497,470,179 | |
| 13386 | MOAB | £ 50,000 | |
| 13387 | moarbkup | £ 5,508,731 | |
| 13388 | moarCarparks | £ 5,546,279 | |
| 13389 | MOASS | £ 10,968,075 | |
| 13390 | Mob Life Inc | £ 5,489,924 | |
| 13391 | Mob Mentality | £ 3,456,883 | |
| 13392 | Mobbin Service | £ 37,804,870 | |
| 13393 | Mod786 | £ 28,058,765 | |
| 13394 | Mod7866 | £ 5,631,868 | |
| 13395 | Mode | £ 401,332,556 | |
| 13396 | model | £ 126,900,274 | |
| 13397 | Model 1910 | £ 15,519,029 | |
| 13398 | Model in Black | £ 32,036,184 | |
| 13399 | model1 | £ 298,042,055 | |
| 13400 | Moderate Pharmaceuticals | £ 7,403,273 | |
