The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10301 | Maluku Inc. | £ 32,601,576 | |
| 10302 | MAMA | £ 10,429,149 | |
| 10303 | Mama Said Knock You Out | £ 198,534,716 | |
| 10304 | mamamiah | £ 7,580,475 | |
| 10305 | mamamiahah | £ 73,270,710 | |
| 10306 | Mambeast Pte Ltd | £ -17,776,530 | |
| 10307 | mami | £ 10,204,605 | |
| 10308 | Mammaries | £ 443,603,860 | |
| 10309 | Mammi | £ 42,251,220 | |
| 10310 | Mammiiah | £ 6,959,891 | |
| 10311 | Mammon | £ 5,509,324 | |
| 10312 | mammoth proportions | £ 503,376,369 | |
| 10313 | mams secret milk | £ 5,504,304 | |
| 10314 | Man | £ 15,615,588 | |
| 10315 | Man 53 | £ 28,656,765 | |
| 10316 | Man Chu | £ 58,613 | |
| 10317 | Man Flu | £ 5,664,188 | |
| 10318 | Man in the Mirror | £ 20,566,211 | |
| 10319 | Man Kind | £ 100,281,734 | |
| 10320 | Man Lab | £ 2,388,802 | |
| 10321 | Man of Steel | £ 306,562,022 | |
| 10322 | Mana | £ 199,521 | |
| 10323 | Manaus | £ 257,899,725 | |
| 10324 | ManBearPig | £ 502,877,277 | |
| 10325 | ManChat | £ 24,921,317 | |
| 10326 | Manchester | £ 368,434,289 | |
| 10327 | Manchester Mayhem | £ 84,056 | |
| 10328 | manchester united | £ 5,711,474 | |
| 10329 | Manchester United XI | £ 5,357,466 | |
| 10330 | Manco Capac | £ 2,037,711,203 | |
| 10331 | Mancunia | £ -32,487 | |
| 10332 | Mancunia 2 | £ 138,386 | |
| 10333 | Mandalay Bay | £ 6,146,133 | |
| 10334 | Mandelbrot Set | £ 317,179,042 | |
| 10335 | mang | £ 2,904,476 | |
| 10336 | manginas | £ 46,000 | |
| 10337 | Mangle Inc | £ 16,870,733 | |
| 10338 | Mango Escapade | £ 62,454,265 | |
| 10339 | Mango incorporated | £ 76,448 | |
| 10340 | mania | £ 311,404,918 | |
| 10341 | Maniac Express | £ 24,619,316 | |
| 10342 | Manic Miner | £ 81,614,358 | |
| 10343 | Manities | £ 55,292,484 | |
| 10344 | Mankind | £ 170,883,979 | |
| 10345 | Manly Living | £ 2,808,857 | |
| 10346 | ManManMan | £ 38,206,350 | |
| 10347 | Mannanin Co | £ 8,845,526 | |
| 10348 | Mans Best Friend | £ 279,475,422 | |
| 10349 | Mans World | £ 103,865,359 | |
| 10350 | Mansell Industries Ltd. | £ 2,299,922,271 | |
| 10351 | Mansfield Bitter | £ 397,755,385 | |
| 10352 | Manta | £ 7,067,125,870 | |
| 10353 | Manta. | £ 21,707,124 | |
| 10354 | mantis | £ 5,463,181 | |
| 10355 | Manu upon avon | £ 1,056,762 | |
| 10356 | manu-de-janeiro | £ 12,962,879 | |
| 10357 | manu-upon-avon | £ 106,781,988 | |
| 10358 | manu-upon-avon2 | £ 7,786,748 | |
| 10359 | manu-upon-tyne | £ 12,073,546 | |
| 10360 | Manual Shift | £ 514,808,382 | |
| 10361 | Many | £ 5,464,758 | |
| 10362 | Many acres | £ 277,792,138 | |
| 10363 | many companies | £ 64,173,944 | |
| 10364 | Many Ends | £ 10,771,456 | |
| 10365 | Many Fossil Fuels | £ 55,702,842 | |
| 10366 | Many houses | £ 263,584,655 | |
| 10367 | Many Monies Corporation | £ 50,000 | |
| 10368 | Many more | £ 62,287,354 | |
| 10369 | Many mushrooms | £ -14,428,318 | |
| 10370 | Many Mysteries | £ 765,679 | |
| 10371 | many numbers | £ 43,995,214 | |
| 10372 | Many Years | £ 380,300 | |
| 10373 | Manytimesusedpubbucket | £ 5,530,466 | |
| 10374 | Maolina | £ 6,447,323 | |
| 10375 | Maose BV | £ 46,741 | |
| 10376 | Maosim | £ 62,212,646 | |
| 10377 | Map Flateners | £ 66,340,384 | |
| 10378 | Maple Leaf | £ 9,272,710 | |
| 10379 | Maple Syrup | £ 53,276,118 | |
| 10380 | Maple Syrup Monsters | £ 5,683,586 | |
| 10381 | MapleGrove | £ 483,977 | |
| 10382 | Mapleton Corp | £ 4,561,154 | |
| 10383 | MapleTree | £ 95,287,088 | |
| 10384 | Mapple | £ 7,653,759 | |
| 10385 | Mar | £ 3,166,311,646 | |
| 10386 | Mar MB | £ 59,938,508 | |
| 10387 | Mara Salvatrucha | £ 440,730,837 | |
| 10388 | Marathon | £ 59,899,042 | |
| 10389 | Marathon Runner | £ 58,033,010 | |
| 10390 | Marauders Inc | £ 4,803,396 | |
| 10391 | Marbles | £ 186,895,642 | |
| 10392 | Marc Enterprises | £ 25,832,788 | |
| 10393 | Marcandmoles5 | £ 4,486,455 | |
| 10394 | March | £ 6,102,999 | |
| 10395 | Marching-Affair | £ 9,701,603,338 | |
| 10396 | Marching-Again | £ 1,729,189,416 | |
| 10397 | Marco Inc | £ 7,330,897 | |
| 10398 | Marco Pierre White | £ 45,711,831 | |
| 10399 | Marco Simoncelli | £ 412,390,258 | |
| 10400 | Marcome Inc | £ -205,648 | |
