The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11401 | Main Street | £ 198,882,368 | |
| 11402 | Maison and Co | £ 2,656,528 | |
| 11403 | Major Suite | £ 17,697 | |
| 11404 | Makaveli | £ 59,162,119 | |
| 11405 | Makaveli II | £ 44,201,619 | |
| 11406 | Make America Great Again | £ 5,508,261 | |
| 11407 | Make Another Move | £ 225,614,005 | |
| 11408 | Make Gotham Great | £ 134,979,354 | |
| 11409 | make money | £ 4,810,592 | |
| 11410 | Make Netro Great | £ 3,983,342 | |
| 11411 | make this yet | £ 90,110,795 | |
| 11412 | makeofthis | £ 134,245,142 | |
| 11413 | maker | £ 6,849,833 | |
| 11414 | Maker Inc. | £ 2,239,625 | |
| 11415 | Makes Me Feel Fine | £ 64,773,514 | |
| 11416 | Making America Great | £ 164,451,564 | |
| 11417 | Making Pennies | £ 92,844,685 | |
| 11418 | Mako | £ 7,379,065 | |
| 11419 | Maks a Muckle | £ 938,220,068 | |
| 11420 | Malak.Co | £ -47,512 | |
| 11421 | Malaria | £ 1,959,297 | |
| 11422 | Malawi | £ 178,768,230 | |
| 11423 | Malaysia | £ 59,026,830 | |
| 11424 | Malaysia Jet Lost | £ 965,177 | |
| 11425 | MalCo | £ 16,148,870 | |
| 11426 | Malcontent | £ 110,148,082 | |
| 11427 | Malevolence | £ 775,203,525 | |
| 11428 | malformed creature | £ 267,031,614 | |
| 11429 | Malice | £ 1,104,749,641 | |
| 11430 | Malicious Intent | £ 55,421,858 | |
| 11431 | Malik Inc. | £ 43,598 | |
| 11432 | Malkowitz Industries | £ 303,579,424 | |
| 11433 | Mall | £ 33,937,859 | |
| 11434 | Mallard | £ 47,485,699 | |
| 11435 | Malt Liquor Hulk | £ 80,006,763 | |
| 11436 | Malta | £ 5,500,838 | |
| 11437 | Maltesers | £ 54,432,517 | |
| 11438 | Maluku Inc. | £ 32,601,576 | |
| 11439 | MAMA | £ 10,429,149 | |
| 11440 | Mama Said Knock You Out | £ 206,270,452 | |
| 11441 | mamamiah | £ 7,580,475 | |
| 11442 | mamamiahah | £ 73,270,710 | |
| 11443 | Mambeast Pte Ltd | £ -17,776,530 | |
| 11444 | mami | £ 10,204,605 | |
| 11445 | MammaPussyJuice | £ 4,396,679 | |
| 11446 | Mammaries | £ 443,603,860 | |
| 11447 | Mammi | £ 42,251,220 | |
| 11448 | Mammiiah | £ 6,959,891 | |
| 11449 | Mammon | £ 5,509,324 | |
| 11450 | mammoth proportions | £ 503,376,369 | |
| 11451 | mams secret milk | £ 5,504,304 | |
| 11452 | Man | £ 15,615,588 | |
| 11453 | Man 53 | £ 28,656,765 | |
| 11454 | Man Chu | £ 58,613 | |
| 11455 | Man Flu | £ 5,664,188 | |
| 11456 | Man in the Mirror | £ 20,566,211 | |
| 11457 | Man Kind | £ 100,281,734 | |
| 11458 | Man Lab | £ 2,388,802 | |
| 11459 | Man of Steel | £ 306,562,022 | |
| 11460 | Mana | £ 199,521 | |
| 11461 | managed | £ 272,908,637 | |
| 11462 | Management | £ -1,223,458 | |
| 11463 | Manaus | £ 257,899,725 | |
| 11464 | ManBearPig | £ 502,877,277 | |
| 11465 | Mancer | £ -3,767,482 | |
| 11466 | ManChat | £ 24,921,317 | |
| 11467 | Manchester | £ 300,684,849 | |
| 11468 | Manchester City FC | £ 80,373,656 | |
| 11469 | Manchester Mayhem | £ 84,056 | |
| 11470 | manchester united | £ 5,711,474 | |
| 11471 | Manchester United F.C. | £ 2,040,062,362 | |
| 11472 | Manchester United FC | £ 2,041,740,257 | |
| 11473 | Manchester United XI | £ 5,357,466 | |
| 11474 | Manco Capac | £ 2,037,711,203 | |
| 11475 | Mancunia | £ -32,487 | |
| 11476 | Mancunia 2 | £ 138,386 | |
| 11477 | Mandalay Bay | £ 6,146,133 | |
| 11478 | Mandalore | £ 114,249,627 | |
| 11479 | Mandelbrot Set | £ 317,179,042 | |
| 11480 | mang | £ 2,904,476 | |
| 11481 | manginas | £ 46,000 | |
| 11482 | Mangle Inc | £ 16,870,733 | |
| 11483 | Mango Escapade | £ 115,346,715 | |
| 11484 | Mango incorporated | £ 76,448 | |
| 11485 | Manhattan Project | £ 276,807,810 | |
| 11486 | mania | £ 311,404,918 | |
| 11487 | Maniac Express | £ 24,619,316 | |
| 11488 | Manic Miner | £ 81,614,358 | |
| 11489 | Manifestation | £ 71,346,718 | |
| 11490 | Manities | £ 59,837,318 | |
| 11491 | Mankind | £ 170,883,979 | |
| 11492 | Manly Living | £ 2,808,857 | |
| 11493 | ManManMan | £ 38,206,350 | |
| 11494 | Mannanin Co | £ 8,845,526 | |
| 11495 | Manny | £ 541,945,273 | |
| 11496 | Mans Best Friend | £ 279,475,422 | |
| 11497 | Mans World | £ 103,865,359 | |
| 11498 | Mansell Industries Ltd. | £ 3,102,574,379 | |
| 11499 | Mansfield Bitter | £ 397,755,385 | |
| 11500 | Manta | £ 7,067,125,870 | |
