The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12201 | Of Minisotta | £ 1,716,607 | |
| 12202 | Of My Label | £ 241,830,978 | |
| 12203 | of of | £ 7,075,463 | |
| 12204 | of of of | £ 4,201,365 | |
| 12205 | of REASON | £ 1,154,429 | |
| 12206 | of RHC | £ 68,042,901 | |
| 12207 | Of Scotland | £ 1,304,795,018 | |
| 12208 | of the devil | £ 27,539,344 | |
| 12209 | of The Hat | £ 5,507,097 | |
| 12210 | of the heap | £ 66,771,581 | |
| 12211 | of the lost | £ 69,257,675 | |
| 12212 | of the monsters | £ 41,126,098 | |
| 12213 | Of The Road | £ 146,979,140 | |
| 12214 | of the runite | £ 4,694,589 | |
| 12215 | Of The UVF | £ 133,321,393 | |
| 12216 | Of the world | £ 2,007,785 | |
| 12217 | Of Time | £ 372,360,923 | |
| 12218 | of. | £ 335,457,109 | |
| 12219 | Ofcom | £ 295,858,780 | |
| 12220 | Off | £ 25,794,080 | |
| 12221 | off it | £ 5,261,275 | |
| 12222 | Offenbach | £ 382,674,581 | |
| 12223 | Offensive Behaviour | £ 493,829,615 | |
| 12224 | office | £ 754,692,988 | |
| 12225 | Offroad Trucker | £ 285,429,328 | |
| 12226 | Offshore | £ 367,643,133 | |
| 12227 | Offshore Accounts | £ 140,823,548 | |
| 12228 | Offshore Cash | £ 60,279,702 | |
| 12229 | og esaelP | £ 4,208,484 | |
| 12230 | ogkush | £ 2,491,394 | |
| 12231 | Ogrimmar | £ 35,379,515 | |
| 12232 | Oh Herro | £ 2,995,837 | |
| 12233 | Oh Jesus Christ | £ 9,142,153 | |
| 12234 | Oh No | £ 137,008,787 | |
| 12235 | Oh YEAH | £ 2,549,726 | |
| 12236 | ohara inc | £ -165,571 | |
| 12237 | ohe herrow | £ 5,703,509 | |
| 12238 | Ohnoitsmymothernlaw | £ 5,504,562 | |
| 12239 | Ohtaku inc | £ 3,600,029 | |
| 12240 | Ohtaku inc1 | £ 4,456,703 | |
| 12241 | Ohtaku inc2 | £ 1,267,353 | |
| 12242 | Ohtaku inc3 | £ 4,191,984 | |
| 12243 | Ohtaku inc4 | £ 4,118,968 | |
| 12244 | ohyesyesh | £ 50,000 | |
| 12245 | Oil | £ 833,968,470 | |
| 12246 | Oil CONGLOMO | £ 2,646,845 | |
| 12247 | Oil Field | £ 271,568 | |
| 12248 | Oil Inc | £ 1,596,655 | |
| 12249 | Oil Industry | £ 4,441,721 | |
| 12250 | Oil Rigger | £ 2,151,587,047 | |
| 12251 | Oilfield Industries | £ 9,854,297 | |
| 12252 | oiu | £ 5,498,037 | |
| 12253 | OJ da Juiceman | £ 109,855 | |
| 12254 | OK Tom | £ 155,436,455 | |
| 12255 | OKFurniture | £ 50,000 | |
| 12256 | OKG Shed | £ -329,334 | |
| 12257 | OKS 1 PTE LTD | £ 50,000 | |
| 12258 | OKS PTE LTD | £ 2,148,676 | |
| 12259 | OLafa | £ 5,088,982 | |
| 12260 | Oland Ltd | £ 50,000 | |
| 12261 | Olay | £ 290,473,960 | |
| 12262 | Old Age | £ 372,141,647 | |
| 12263 | Old Bay | £ 123,534,579 | |
| 12264 | Old Bill | £ 45,792,842 | |
| 12265 | Old Carpet | £ 163,972,008 | |
| 12266 | old farts | £ 3,498,428,093 | |
| 12267 | Old Feuds | £ 44,696,704 | |
| 12268 | Old Granny | £ 9,329,769 | |
| 12269 | old lard | £ -7,521,344 | |
| 12270 | old legends | £ 14,735,844 | |
| 12271 | Old men | £ 397,899,239 | |
| 12272 | Old No. 7 | £ 620,700,257 | |
| 12273 | Old people | £ 41,298,004 | |
| 12274 | Old Rocker | £ 233,999,408 | |
| 12275 | Old School | £ 5,514,041 | |
| 12276 | old skool butta | £ 614,087 | |
| 12277 | Old Smoky | £ 622,122,584 | |
| 12278 | Old Socks | £ 144,379,758 | |
| 12279 | Old Whiskey | £ 17,558,590 | |
| 12280 | Old World Industry | £ 1,734,908 | |
| 12281 | Old World Ventures | £ 50,000 | |
| 12282 | OlDirty | £ 47,991,916 | |
| 12283 | oldschool | £ 50,536,236 | |
| 12284 | Oligarchy | £ 556,860,397 | |
| 12285 | Oligarchy inc. | £ 7,116,723 | |
| 12286 | olis | £ 91,036,818 | |
| 12287 | Oliver Cromwell | £ 220,112,740 | |
| 12288 | Oliver Queen | £ 56,107,912 | |
| 12289 | Olivers Imagination | £ 124,320,555 | |
| 12290 | Olrik | £ 22,147,425 | |
| 12291 | Olympia | £ 112,782,553 | |
| 12292 | olympic rings | £ 3,080,109,871 | |
| 12293 | Olympics | £ 5,508,747 | |
| 12294 | Olympus | £ 1,673,706,869 | |
| 12295 | Omega | £ 6,183,955 | |
| 12296 | Omega Indusries | £ 37,799 | |
| 12297 | OmegaFox Inc. | £ 1,266,634 | |
| 12298 | Omelette | £ 10,061,528 | |
| 12299 | Omerta | £ 1,007,186,123 | |
| 12300 | Omerta Inc. | £ 5,500,096 | |
