The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14201 | Maziacs | £ 214,690,206 | |
| 14202 | MazManInc | £ 258,718 | |
| 14203 | mbm | £ 81,202,527 | |
| 14204 | Mc Dowells 2.0 | £ 14,294,011 | |
| 14205 | mc3 | £ 62,358,543 | |
| 14206 | McBoatface | £ 8,507,994 | |
| 14207 | McBombFace | £ 3,871,640 | |
| 14208 | Mcboobs Knocking Shops | £ 27,084 | |
| 14209 | mcbuttface | £ 3,955,729 | |
| 14210 | McCann Ind | £ -29,449 | |
| 14211 | McClaren | £ 5,510,036 | |
| 14212 | McCompanyFace | £ 123,872,311 | |
| 14213 | McCon Inc. | £ 82,346,992 | |
| 14214 | McCormick Enterprises | £ 704,217 | |
| 14215 | McCullagh | £ 80,199,001 | |
| 14216 | McDAB | £ 76,475,382 | |
| 14217 | McDavid | £ 5,507,687 | |
| 14218 | McDonalds | £ 18,885,463 | |
| 14219 | Mcdonalds Corporation | £ 134,518,979 | |
| 14220 | McDonaldsZim | £ 63,176,931 | |
| 14221 | McDuck Enterprises | £ 107,619,345 | |
| 14222 | McDumponface | £ 3,660 | |
| 14223 | McFadden | £ -131,571 | |
| 14224 | Mcfc88 | £ 20,094,751 | |
| 14225 | McGeeters | £ 83,681 | |
| 14226 | McGill | £ 57,454,210 | |
| 14227 | McGirk Waste Management | £ 86,656 | |
| 14228 | MCI Communications | £ 134,374,955 | |
| 14229 | McIntyre | £ 70,204,530 | |
| 14230 | Mclaren Mercedes | £ 2,778,685 | |
| 14231 | McLeod | £ 617,346,739 | |
| 14232 | McLovin | £ 2,299,983 | |
| 14233 | mclovin inc | £ -861,532 | |
| 14234 | mcm | £ 57,999,853 | |
| 14235 | McMurray | £ 400,570,617 | |
| 14236 | McNasty Burgers | £ 61,139,769 | |
| 14237 | MCOC | £ 56,966,011 | |
| 14238 | Mcsmash | £ -11,927 | |
| 14239 | MDD Company | £ 34,883,687 | |
| 14240 | MDD3 company | £ 52,874,397 | |
| 14241 | MDD4 company | £ 39,561,399 | |
| 14242 | MDMA | £ 58,653,746 | |
| 14243 | Mdog 4 life | £ 233,659,584 | |
| 14244 | Mdog Enterprises | £ 164,256,199 | |
| 14245 | MDP | £ 954,798,422 | |
| 14246 | MDW Business | £ 5,507,240 | |
| 14247 | Me And I | £ 629,795 | |
| 14248 | me corp | £ 2,801,416 | |
| 14249 | Me crack in | £ 131,344,322 | |
| 14250 | Me Old Mucker | £ -6,428,227 | |
| 14251 | Me Please | £ 82,095,731 | |
| 14252 | Me Ripping One | £ 43,301,932 | |
| 14253 | Me Silly | £ 106,123,518 | |
| 14254 | Me to see | £ 62,947,323 | |
| 14255 | Me, Im Counting | £ 4,820,143,977 | |
| 14256 | MEA | £ 356,839,045 | |
| 14257 | Meadow | £ 349,035,541 | |
| 14258 | Meal Time | £ 53,033,234 | |
| 14259 | Mean and Deadly LTD | £ 10,098,464 | |
| 14260 | Mean Electricity Ltd | £ -5,065,941 | |
| 14261 | Mean Machine | £ 174,484,012 | |
| 14262 | Mean Machine 10 | £ 101,887,250 | |
| 14263 | Mean Machine 11 | £ 83,273,024 | |
| 14264 | Mean Machine 12 | £ 24,847,409 | |
| 14265 | Mean Machine 2 | £ 112,632,517 | |
| 14266 | Mean Machine 3 | £ 125,726,960 | |
| 14267 | Mean Machine 4 | £ 180,450,398 | |
| 14268 | Mean Machine 5 | £ 160,955,182 | |
| 14269 | Mean Machine 6 | £ 135,487,477 | |
| 14270 | Mean Machine 7 | £ 104,371,655 | |
| 14271 | Mean Machine 8 | £ 124,950,567 | |
| 14272 | Mean Machine 9 | £ 104,923,716 | |
| 14273 | Meanies | £ 8,065,960 | |
| 14274 | Meaning | £ 261,740,977 | |
| 14275 | meanmoney | £ 288,694 | |
| 14276 | Means | £ 1,785,933,109 | |
| 14277 | Means Motive Opportunity | £ 1,346,001,185 | |
| 14278 | Meastro2 | £ 4,609,257 | |
| 14279 | Measurement | £ 1,528,484,989 | |
| 14280 | MEAT | £ 67,857,491 | |
| 14281 | meat locker | £ 4,528,034 | |
| 14282 | Meat popsticle | £ 18,382,336 | |
| 14283 | meats | £ 682,792,016 | |
| 14284 | MeatSacks LTD | £ 3,245,824 | |
| 14285 | MeatTrainers | £ 52,950,887 | |
| 14286 | Meatwads Dance Xplosion | £ 14,858,073 | |
| 14287 | mebers^6 | £ 1,012,181 | |
| 14288 | Mechanical Knowledge | £ 103,853,932 | |
| 14289 | Mechastein | £ 113,756,702 | |
| 14290 | Mechastein Inc | £ 60,914,193 | |
| 14291 | Mechrock | £ 397,826,364 | |
| 14292 | Medellin | £ 9,746,884 | |
| 14293 | Medellin 27 | £ 53,516,627 | |
| 14294 | Medellin11 | £ 10,888,321 | |
| 14295 | Medellin13 | £ 9,013,865 | |
| 14296 | Medellin14 | £ 42,571,735 | |
| 14297 | Medellin15 | £ 9,700,363 | |
| 14298 | Medellin18 | £ 8,821,798 | |
| 14299 | Medellin19 | £ 9,501,385 | |
| 14300 | Medellin21 | £ 7,738,431 | |
