The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12201 | make money | £ 4,810,592 | |
| 12202 | Make Netro Great | £ 3,983,342 | |
| 12203 | make this yet | £ 90,110,795 | |
| 12204 | makeofthis | £ 134,245,142 | |
| 12205 | maker | £ 6,849,833 | |
| 12206 | Maker Inc. | £ 2,239,625 | |
| 12207 | Makes Me Feel Fine | £ 64,773,514 | |
| 12208 | Making America Great | £ 164,451,564 | |
| 12209 | making memories | £ 32,616,798 | |
| 12210 | Making Pennies | £ 92,844,685 | |
| 12211 | making so many | £ 85,241,085 | |
| 12212 | Mako | £ 7,379,065 | |
| 12213 | Maks a Muckle | £ 938,220,068 | |
| 12214 | Malak.Co | £ -47,512 | |
| 12215 | Malaria | £ 1,959,297 | |
| 12216 | Malawi | £ 178,768,230 | |
| 12217 | Malaysia | £ 59,026,830 | |
| 12218 | Malaysia Jet Lost | £ 965,177 | |
| 12219 | MalCo | £ 16,148,870 | |
| 12220 | Malcontent | £ 110,148,082 | |
| 12221 | Malevolence | £ 1,717,342,672 | |
| 12222 | malformed creature | £ 267,031,614 | |
| 12223 | Malice | £ 1,113,733,441 | |
| 12224 | Malicious Intent | £ 55,421,858 | |
| 12225 | Malignant Mutt | £ 46,077,329 | |
| 12226 | Malik Inc. | £ 43,598 | |
| 12227 | Malkowitz Industries | £ 303,579,424 | |
| 12228 | Mall | £ 33,937,859 | |
| 12229 | Mallard | £ 47,485,699 | |
| 12230 | Malt Liquor Hulk | £ 39,715,724 | |
| 12231 | Malta | £ 5,500,838 | |
| 12232 | Maltesers | £ 54,432,517 | |
| 12233 | Maluku Inc. | £ 32,601,576 | |
| 12234 | MAMA | £ 10,429,149 | |
| 12235 | Mama Said Knock You Out | £ 239,813,209 | |
| 12236 | mamamiah | £ 7,580,475 | |
| 12237 | mamamiahah | £ 73,270,710 | |
| 12238 | Mambeast Pte Ltd | £ -17,776,530 | |
| 12239 | mami | £ 10,204,605 | |
| 12240 | Mammaries | £ 443,603,860 | |
| 12241 | Mammi | £ 42,251,220 | |
| 12242 | Mammiiah | £ 6,959,891 | |
| 12243 | Mammon | £ 5,509,324 | |
| 12244 | mammoth proportions | £ 503,376,369 | |
| 12245 | mams secret milk | £ 5,504,304 | |
| 12246 | Man | £ 15,615,588 | |
| 12247 | Man 53 | £ 28,656,765 | |
| 12248 | Man Chu | £ 58,613 | |
| 12249 | Man Flu | £ 5,664,188 | |
| 12250 | Man in the Mirror | £ 20,566,211 | |
| 12251 | Man Kind | £ 100,281,734 | |
| 12252 | Man Lab | £ 2,388,802 | |
| 12253 | Man of Steel | £ 306,562,022 | |
| 12254 | Mana | £ 199,521 | |
| 12255 | managed | £ 272,908,637 | |
| 12256 | Management | £ -1,223,458 | |
| 12257 | Manaus | £ 257,899,725 | |
| 12258 | ManBearPig | £ 502,877,277 | |
| 12259 | Mancer | £ -3,767,482 | |
| 12260 | ManChat | £ 24,921,317 | |
| 12261 | Manchester | £ 303,684,849 | |
| 12262 | Manchester Mayhem | £ 84,056 | |
| 12263 | manchester united | £ 5,711,474 | |
| 12264 | Manchester United F.C. | £ 3,619,518,192 | |
| 12265 | Manchester United FC | £ 3,052,830,227 | |
| 12266 | Manchester United XI | £ 5,357,466 | |
| 12267 | Manco Capac | £ 2,037,711,203 | |
| 12268 | Mancunia | £ -32,487 | |
| 12269 | Mancunia 2 | £ 138,386 | |
| 12270 | Mandalay Bay | £ 6,146,133 | |
| 12271 | Mandalore | £ 114,249,627 | |
| 12272 | Mandelbrot Set | £ 317,179,042 | |
| 12273 | mang | £ 2,904,476 | |
| 12274 | manginas | £ 46,000 | |
| 12275 | Mangle Inc | £ 16,870,733 | |
| 12276 | Mango Escapade | £ 115,346,715 | |
| 12277 | Mango incorporated | £ 76,448 | |
| 12278 | Manhattan Project | £ 294,659,280 | |
| 12279 | mania | £ 311,404,918 | |
| 12280 | Maniac Express | £ 24,619,316 | |
| 12281 | Manic Miner | £ 81,614,358 | |
| 12282 | Manifest Destiny | £ 117,758,793 | |
| 12283 | Manifestation | £ 99,994,461 | |
| 12284 | Manities | £ 59,837,318 | |
| 12285 | Mankind | £ 170,883,979 | |
| 12286 | Manly Living | £ 2,808,857 | |
| 12287 | ManManMan | £ 38,206,350 | |
| 12288 | Mannanin Co | £ 8,845,526 | |
| 12289 | Manners | £ 5,259,968 | |
| 12290 | Manny | £ 1,263,886,299 | |
| 12291 | Mans Best Friend | £ 279,475,422 | |
| 12292 | Mans World | £ 103,865,359 | |
| 12293 | Mansell Industries Ltd. | £ 5,443,912,941 | |
| 12294 | Mansfield Bitter | £ 397,755,385 | |
| 12295 | Manta | £ 7,067,125,870 | |
| 12296 | Manta. | £ 21,707,124 | |
| 12297 | mantis | £ 5,463,181 | |
| 12298 | Manu upon avon | £ 1,056,762 | |
| 12299 | manu-de-janeiro | £ 12,962,879 | |
| 12300 | manu-upon-avon | £ 106,781,988 | |
