The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13301 | Mathewmatics | £ 6,466,483 | |
| 13302 | Matrix | £ 14,797,169 | |
| 13303 | Matrix Industries | £ 30,899,641 | |
| 13304 | Matrix Reimbursed | £ 134,369,263 | |
| 13305 | Mats | £ 6,079,772,915 | |
| 13306 | Matt Coprporations | £ 25,939,511 | |
| 13307 | Matt Corp 2 | £ 5,507,664 | |
| 13308 | Matt Schaub | £ 210,415,111 | |
| 13309 | Matter | £ 811,765,265 | |
| 13310 | matthew martin | £ 11,196,263 | |
| 13311 | Matthews Kiosks | £ 877,790 | |
| 13312 | Mattikins | £ 50,000 | |
| 13313 | MattMurdoch | £ 66,808,737 | |
| 13314 | Matts money | £ 1,189,880 | |
| 13315 | Matts Place | £ 4,023,510 | |
| 13316 | Mattski Inc | £ 101,392 | |
| 13317 | Matty B Inc 7 | £ -331,481 | |
| 13318 | matty mears corporation | £ 7,886,001 | |
| 13319 | matty mears plc | £ 76,777,292 | |
| 13320 | MattyBinc | £ 69,763,618 | |
| 13321 | MattyBinc2 | £ 96,555,685 | |
| 13322 | MattyBinc3 | £ 38,675,838 | |
| 13323 | MattyBinc8 | £ 62,049,472 | |
| 13324 | Mau5trap | £ 939,845 | |
| 13325 | Maui Waui | £ -690,143 | |
| 13326 | Mauro | £ 5,504,457 | |
| 13327 | mauro mania | £ 50,000 | |
| 13328 | maurotech | £ 548,809 | |
| 13329 | Mauve en Wit | £ 29,086,507 | |
| 13330 | Maverick Inc | £ 14,453,208 | |
| 13331 | Maverick Trouble Inc | £ 37,638,244 | |
| 13332 | Mavs | £ -158,119 | |
| 13333 | Maw | £ 5,504,812 | |
| 13334 | MaWahhh | £ 90,231,150 | |
| 13335 | MawkiMawki | £ 6,983,736 | |
| 13336 | maws house of life | £ 39,699,207 | |
| 13337 | maws house of life 3 | £ 14,416,934 | |
| 13338 | maws house of life2 | £ 9,040,544 | |
| 13339 | Max | £ 32,846,000 | |
| 13340 | Max Cash Grab Stuff Inc | £ 4,492,788 | |
| 13341 | Max Pain | £ 135,911,956 | |
| 13342 | Maxamillon | £ 49,953,250 | |
| 13343 | MaxAttack Ltd | £ 773,584 | |
| 13344 | Maxima | £ 9,994,577 | |
| 13345 | Maximas | £ 50,000 | |
| 13346 | Maximize your Lips | £ 1,434,561 | |
| 13347 | Maximum | £ -2,213,330 | |
| 13348 | Maximum Force | £ 756,904,724 | |
| 13349 | Maximum Profit | £ 5,583,604 | |
| 13350 | MaximumRetaliation | £ 345,639 | |
| 13351 | Maximus Inc | £ -27,673 | |
| 13352 | maximus industries | £ 52,863,673 | |
| 13353 | Maximus Pyrotechnics | £ -22,809,232 | |
| 13354 | Maximus Storage | £ 4,310,218 | |
| 13355 | Maximuscle | £ 3,759,106 | |
| 13356 | Maxo-Million | £ 255,158 | |
| 13357 | Maxxis | £ 2,547,439 | |
| 13358 | May | £ 321,223,063 | |
| 13359 | may help | £ 23,308,617 | |
| 13360 | Maya | £ 857,798,735 | |
| 13361 | Mayans | £ 28,668,150 | |
| 13362 | Mayans MC | £ 161,298,851 | |
| 13363 | Maybach Music | £ 12,470,379 | |
| 13364 | Mayday | £ 1,957,450 | |
| 13365 | Mayfair | £ 44,991,101 | |
| 13366 | Mayhem | £ 116,618,582 | |
| 13367 | Mayhem. | £ 49,382,161 | |
| 13368 | Mayoland Inc. | £ -390,754 | |
| 13369 | Maz1 | £ 4,123,280 | |
| 13370 | Maz2 | £ 4,145,139 | |
| 13371 | Maz3 | £ 4,137,031 | |
| 13372 | Maz4 | £ 4,101,386 | |
| 13373 | Mazda | £ 9,519,369 | |
| 13374 | Maziacs | £ 214,690,206 | |
| 13375 | MazManInc | £ 258,718 | |
| 13376 | mbm | £ 81,202,527 | |
| 13377 | Mc Dowells 2.0 | £ 14,294,011 | |
| 13378 | mc3 | £ 62,358,543 | |
| 13379 | McBombFace | £ 3,871,640 | |
| 13380 | Mcboobs Knocking Shops | £ 27,084 | |
| 13381 | mcbuttface | £ 3,955,729 | |
| 13382 | McCann Ind | £ -29,449 | |
| 13383 | McClaren | £ 2,661,967 | |
| 13384 | McCompanyFace | £ 123,872,311 | |
| 13385 | McCon Inc. | £ 82,346,992 | |
| 13386 | McCormick Enterprises | £ 704,217 | |
| 13387 | McCullagh | £ 80,199,001 | |
| 13388 | McDAB | £ 76,475,382 | |
| 13389 | McDavid | £ 5,507,687 | |
| 13390 | McDonalds | £ 18,885,463 | |
| 13391 | Mcdonalds Corporation | £ 134,518,979 | |
| 13392 | McDonaldsZim | £ 63,176,931 | |
| 13393 | McDuck Enterprises | £ 110,827,879 | |
| 13394 | McDumponface | £ 3,660 | |
| 13395 | McFadden | £ -131,571 | |
| 13396 | Mcfc88 | £ 17,393,456 | |
| 13397 | McGeeters | £ 83,681 | |
| 13398 | McGill | £ 55,076,173 | |
| 13399 | McGirk Waste Management | £ 86,656 | |
| 13400 | MCI Communications | £ 134,374,955 | |
