The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12301 | Midas | £ 26,756,564 | |
| 12302 | Middle East | £ 82,443,439 | |
| 12303 | middle lane drivers | £ 137,045,210 | |
| 12304 | Middle-Knight-on-Sea | £ 99,457,998 | |
| 12305 | Midgar | £ 17,036,842 | |
| 12306 | Midget | £ 6,955,245,553 | |
| 12307 | Midget Enterprises | £ 4,592,005,545 | |
| 12308 | Midget Inc | £ 9,759,712,772 | |
| 12309 | Midget Tossing | £ 57,557,330 | |
| 12310 | Midget World | £ 20,300,276,195 | |
| 12311 | Midgets | £ 87,589,354 | |
| 12312 | Midichlorians | £ 1,069,761,804 | |
| 12313 | Midlands13th | £ 6,244,011 | |
| 12314 | Midnight | £ 51,551,559 | |
| 12315 | Midnight Bombers | £ 32,340,913 | |
| 12316 | Midnight Express | £ 52,062,394 | |
| 12317 | Midnight Fun | £ 186,160,753 | |
| 12318 | Midnight Madness | £ 1,057,296,161 | |
| 12319 | Midnight Marauder | £ 113,158,151 | |
| 12320 | Midnight Marauders | £ 553,311,151 | |
| 12321 | Midnight Mate | £ 26,875,353 | |
| 12322 | Midnight Rider | £ 1,145,186,918 | |
| 12323 | midnight run | £ 257,727,295 | |
| 12324 | Migdets Mom | £ 136,347,205 | |
| 12325 | Might and Magic | £ 423,208 | |
| 12326 | might dabble | £ 501,568 | |
| 12327 | MightBeRight Industries | £ 6,243,134 | |
| 12328 | mighty boosh | £ 176,084 | |
| 12329 | MIGHTY MOUSE | £ 122,814,519 | |
| 12330 | Miguel Cotto | £ 198,095,540 | |
| 12331 | Miine | £ 104,188,482 | |
| 12332 | Mij Dan | £ 199,252,042 | |
| 12333 | Mijn vliegmachine | £ 5,506,987 | |
| 12334 | Mike Hunt | £ 193,467,436 | |
| 12335 | Mike Tyson | £ 194,766,793 | |
| 12336 | Mike Tyson mysteries | £ 85,813,405 | |
| 12337 | miked re | £ 55,307,237 | |
| 12338 | Mikem | £ 3,460,507,152 | |
| 12339 | MikeM Enterprises | £ 19,136,827 | |
| 12340 | Mikems Main Company | £ 79,372,363 | |
| 12341 | MikeysMillions | £ 6,525,157 | |
| 12342 | Miklagaard | £ 42,330,338 | |
| 12343 | mild flanging effect | £ 550,481,202 | |
| 12344 | Mildly Unstable Ltd | £ 429,204,669 | |
| 12345 | Miles corp | £ 200,000 | |
| 12346 | Miles inc | £ 5,001,418 | |
| 12347 | Milestone Tomorrow | £ 598,168 | |
| 12348 | Milf Inc. | £ 74,819,012 | |
| 12349 | Military Orders | £ 853,269 | |
| 12350 | Milk | £ 374,457,790 | |
| 12351 | Milk Tray | £ 159,123,521 | |
| 12352 | milktray | £ 2,289,863 | |
| 12353 | Milky Inc | £ 1,130,491 | |
| 12354 | milkyway | £ 4,197,343 | |
| 12355 | Millennium Falcon | £ 99,404,066 | |
| 12356 | Miller Time | £ 17,723,529 | |
| 12357 | Million Inc. | £ -293,992 | |
| 12358 | Millions | £ 108,895,259 | |
| 12359 | Millions Holdings Plc | £ 66,308,357 | |
| 12360 | Millwall | £ 7,007,570 | |
| 12361 | Millwall F.C. | £ 215,672,325 | |
| 12362 | Milnezy | £ 9,332,913 | |
| 12363 | Milo | £ 191,863,140 | |
| 12364 | Milton | £ 198,036,124 | |
| 12365 | milton keynes | £ 50,000 | |
| 12366 | MIMIQ | £ 42,448,875 | |
| 12367 | Min inc | £ 3,315,374 | |
| 12368 | Mince | £ 77,268,428 | |
| 12369 | Mind | £ 64,346,675 | |
| 12370 | Mind Games | £ 2,073,759,864 | |
| 12371 | mindcorp | £ 103,970,252 | |
| 12372 | Minder | £ 74,400,074 | |
| 12373 | Mindfulness | £ 843,337,125 | |
| 12374 | Minds | £ 35,859,828 | |
| 12375 | Mine | £ 781,092,020 | |
| 12376 | Mine Diskers Anonymous | £ 1,530,383 | |
| 12377 | Mineee | £ 1,826,226 | |
| 12378 | Miners Inc | £ 65,263,558 | |
| 12379 | Miners Inc2 | £ 119,576,527 | |
| 12380 | Miners Inc3 | £ -30,708 | |
| 12381 | mingschicks | £ 11,741,749 | |
| 12382 | Mini Draco | £ 6,634,316 | |
| 12383 | Mini Ginny Holdings | £ 4,525,758 | |
| 12384 | Minion | £ 1,455,847 | |
| 12385 | minion holdings | £ 5,120,781 | |
| 12386 | minion world | £ 57,786,658 | |
| 12387 | minion world 2 | £ 10,243,837 | |
| 12388 | minion world 3 | £ 5,263,321 | |
| 12389 | minion world 4 | £ 7,884,035 | |
| 12390 | Minions | £ 233,058,733 | |
| 12391 | Miniopolis | £ 12,389,949 | |
| 12392 | Minister | £ 415,720 | |
| 12393 | Ministry of Darkness | £ 17,655,658 | |
| 12394 | Ministry of HATE | £ 39,984,738 | |
| 12395 | ministry-of-elites | £ 1,638,397 | |
| 12396 | minitec | £ 35,190,937 | |
| 12397 | Minjeeta | £ 6,449,164 | |
| 12398 | Minnesota | £ 53,430,777 | |
| 12399 | Minnesota Wonders | £ 3,224,126 | |
| 12400 | minnion enterprise | £ 65,527,328 | |
