The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12101 | Making America Great | £ 164,451,564 | |
| 12102 | Making Pennies | £ 92,844,685 | |
| 12103 | making so many | £ 85,241,085 | |
| 12104 | Mako | £ 7,379,065 | |
| 12105 | Maks a Muckle | £ 938,220,068 | |
| 12106 | Malak.Co | £ -47,512 | |
| 12107 | Malaria | £ 1,959,297 | |
| 12108 | Malawi | £ 178,768,230 | |
| 12109 | Malaysia | £ 59,026,830 | |
| 12110 | MalCo | £ 16,148,870 | |
| 12111 | Malcontent | £ 110,148,082 | |
| 12112 | Malevolence | £ 1,708,772,679 | |
| 12113 | malformed creature | £ 267,031,614 | |
| 12114 | Malice | £ 1,202,968,718 | |
| 12115 | Malicious Intent | £ 55,421,858 | |
| 12116 | Malignant Mutt | £ 55,594,011 | |
| 12117 | Malik Inc. | £ 43,598 | |
| 12118 | Malkowitz Industries | £ 303,579,424 | |
| 12119 | Mall | £ 33,937,859 | |
| 12120 | Mallard | £ 47,485,699 | |
| 12121 | Malt Liquor Hulk | £ 113,715,402 | |
| 12122 | Malta | £ 5,500,838 | |
| 12123 | Maltesers | £ 54,432,517 | |
| 12124 | Maltou Avenue | £ 4,176,354 | |
| 12125 | Maluku Inc. | £ 32,601,576 | |
| 12126 | MAMA | £ 10,429,149 | |
| 12127 | Mama Said Knock You Out | £ 239,813,209 | |
| 12128 | mamamiah | £ 7,580,475 | |
| 12129 | mamamiahah | £ 73,270,710 | |
| 12130 | Mambeast Pte Ltd | £ -17,776,530 | |
| 12131 | mami | £ 10,204,605 | |
| 12132 | Mammaries | £ 443,603,860 | |
| 12133 | Mammi | £ 42,251,220 | |
| 12134 | Mammiiah | £ 6,959,891 | |
| 12135 | Mammon | £ 5,509,324 | |
| 12136 | mammoth proportions | £ 503,376,369 | |
| 12137 | mams secret milk | £ 5,504,304 | |
| 12138 | Man | £ 17,801,890 | |
| 12139 | Man 53 | £ 28,656,765 | |
| 12140 | Man Chu | £ 58,613 | |
| 12141 | Man Flu | £ 5,664,188 | |
| 12142 | Man in the Mirror | £ 20,566,211 | |
| 12143 | Man Kind | £ 100,281,734 | |
| 12144 | Man Lab | £ 2,388,802 | |
| 12145 | Man of Time Morty | £ 4,072,803 | |
| 12146 | Mana | £ 199,521 | |
| 12147 | managed | £ 272,908,637 | |
| 12148 | Manaus | £ 257,899,725 | |
| 12149 | ManBearPig | £ 502,877,277 | |
| 12150 | ManChat | £ 24,921,317 | |
| 12151 | Manchester | £ 303,684,849 | |
| 12152 | Manchester Mayhem | £ 84,056 | |
| 12153 | manchester united | £ 5,711,474 | |
| 12154 | Manchester United F.C. | £ 4,960,813,446 | |
| 12155 | Manchester United FC | £ 3,357,769,903 | |
| 12156 | Manchester United XI | £ 5,357,466 | |
| 12157 | Manco Capac | £ 2,037,711,203 | |
| 12158 | Mancunia | £ -32,487 | |
| 12159 | Mancunia 2 | £ 138,386 | |
| 12160 | Mandalay Bay | £ 6,146,133 | |
| 12161 | Mandalore | £ 114,249,627 | |
| 12162 | Mandelbrot Set | £ 550,513,397 | |
| 12163 | mang | £ 2,904,476 | |
| 12164 | manginas | £ 46,000 | |
| 12165 | Mangle Inc | £ 16,870,733 | |
| 12166 | Mango Escapade | £ 115,346,715 | |
| 12167 | Mango incorporated | £ 76,448 | |
| 12168 | Manhattan Project | £ 348,637,687 | |
| 12169 | mania | £ 311,404,918 | |
| 12170 | Maniac Express | £ 24,619,316 | |
| 12171 | Manic Miner | £ 81,614,358 | |
| 12172 | Manifest Destiny | £ 426,487,106 | |
| 12173 | Manities | £ 59,837,318 | |
| 12174 | Mankind | £ 170,883,979 | |
| 12175 | Manly Living | £ 2,808,857 | |
| 12176 | ManManMan | £ 47,858,669 | |
| 12177 | Mann | £ 43,728,974 | |
| 12178 | Mannanin Co | £ 8,845,526 | |
| 12179 | Manners | £ 5,259,968 | |
| 12180 | Manny | £ 1,263,886,299 | |
| 12181 | Mans Best Friend | £ 279,475,422 | |
| 12182 | Mans World | £ 103,865,359 | |
| 12183 | Mansell Industries Ltd. | £ 5,444,121,114 | |
| 12184 | Mansfield Bitter | £ 397,755,385 | |
| 12185 | Manta | £ 7,067,125,870 | |
| 12186 | Manta. | £ 21,707,124 | |
| 12187 | mantis | £ 5,463,181 | |
| 12188 | manu-de-janeiro | £ 12,962,879 | |
| 12189 | manu-upon-avon | £ 106,781,988 | |
| 12190 | manu-upon-avon2 | £ 7,786,748 | |
| 12191 | manu-upon-tyne | £ 12,073,546 | |
| 12192 | Manual Shift | £ 514,808,382 | |
| 12193 | Manwe Sulimo | £ 1,555,092,617 | |
| 12194 | Many | £ 5,464,758 | |
| 12195 | Many acres | £ 529,586,073 | |
| 12196 | many burner comps | £ 701,804,814 | |
| 12197 | many companies | £ 64,173,944 | |
| 12198 | Many Ends | £ 10,771,456 | |
| 12199 | Many Faces | £ 311,460,504 | |
| 12200 | Many Fossil Fuels | £ 55,702,842 | |
