The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 16201 | of REASON | £ 1,154,429 | |
| 16202 | of RHC | £ 68,042,901 | |
| 16203 | Of Scotland | £ 1,304,795,018 | |
| 16204 | Of The Boards | £ 14,794,127 | |
| 16205 | of the devil | £ 27,539,344 | |
| 16206 | of The Hat | £ 5,507,097 | |
| 16207 | of the heap | £ 66,771,581 | |
| 16208 | of the lost | £ 69,257,675 | |
| 16209 | of the monsters | £ 41,126,098 | |
| 16210 | Of The Road | £ 146,979,140 | |
| 16211 | of the runite | £ 4,694,589 | |
| 16212 | Of The UVF | £ 133,321,393 | |
| 16213 | Of the world | £ 2,007,785 | |
| 16214 | of. | £ 335,457,109 | |
| 16215 | Ofcom | £ 306,858,410 | |
| 16216 | Off | £ 29,414,943 | |
| 16217 | Off His Trolly | £ 10,806,044 | |
| 16218 | off it | £ 5,261,275 | |
| 16219 | Offenbach | £ 382,674,581 | |
| 16220 | Offender | £ 187,520,330 | |
| 16221 | Offensive Behaviour | £ 509,861,247 | |
| 16222 | Offensive Security | £ 215,291,542 | |
| 16223 | Official Location | £ 179,832,369 | |
| 16224 | Official Secrets Act | £ 200,000 | |
| 16225 | OfflineTV | £ 56,600,622 | |
| 16226 | Offroad Trucker | £ 155,675,119 | |
| 16227 | Offshore Accounts | £ 39,206,670 | |
| 16228 | Offshore Cash | £ 60,279,702 | |
| 16229 | Offshore Trading Company | £ 5,141,246 | |
| 16230 | Ofsted Inspection Regime | £ 61,751,261 | |
| 16231 | og esaelP | £ 4,208,484 | |
| 16232 | ogkush | £ 2,491,394 | |
| 16233 | Ogrimmar | £ 35,379,515 | |
| 16234 | Oh Herro | £ 2,995,837 | |
| 16235 | Oh Jesus Christ | £ 9,142,153 | |
| 16236 | Oh My God | £ 43,613,223 | |
| 16237 | Oh No | £ 210,055,713 | |
| 16238 | Oh YEAH | £ 2,549,726 | |
| 16239 | ohara inc | £ -165,571 | |
| 16240 | ohe herrow | £ 5,703,509 | |
| 16241 | Ohio | £ 153,463,206 | |
| 16242 | Ohms | £ 359,066,630 | |
| 16243 | Ohnoitsmymothernlaw | £ 5,504,562 | |
| 16244 | Ohtaku inc | £ 3,600,029 | |
| 16245 | Ohtaku inc1 | £ 4,456,703 | |
| 16246 | Ohtaku inc2 | £ 1,267,353 | |
| 16247 | Ohtaku inc3 | £ 4,191,984 | |
| 16248 | Ohtaku inc4 | £ 4,118,968 | |
| 16249 | ohyesyesh | £ 50,000 | |
| 16250 | Oil | £ 833,968,470 | |
| 16251 | Oil CONGLOMO | £ 2,646,845 | |
| 16252 | Oil Field | £ 271,568 | |
| 16253 | Oil First | £ 49,880 | |
| 16254 | Oil Inc | £ 1,610,027 | |
| 16255 | Oil Industry | £ 4,441,721 | |
| 16256 | Oil Rigger | £ 2,151,587,047 | |
| 16257 | Oil Tycoon | £ 5,374,700 | |
| 16258 | Oilfield Industries | £ 9,854,297 | |
| 16259 | oiu | £ 5,498,037 | |
| 16260 | OJ da Juiceman | £ 109,855 | |
| 16261 | OK Tom | £ 216,929,621 | |
| 16262 | OKFurniture | £ 50,000 | |
| 16263 | OKG Shed | £ -329,334 | |
| 16264 | Oklahoma | £ 45,115,717 | |
| 16265 | OKS 1 PTE LTD | £ 50,000 | |
| 16266 | OKS PTE LTD | £ 2,148,676 | |
| 16267 | OLafa | £ 5,088,982 | |
| 16268 | Oland Ltd | £ 50,000 | |
| 16269 | Olay | £ 326,245,749 | |
| 16270 | Old | £ 1,237,419,857 | |
| 16271 | Old Age | £ 428,870,365 | |
| 16272 | Old Antique | £ 226,221,635 | |
| 16273 | Old Bay | £ 123,534,579 | |
| 16274 | Old Bill | £ 45,792,842 | |
| 16275 | Old Boss | £ 15,094,253 | |
| 16276 | Old Carpet | £ 163,972,008 | |
| 16277 | Old company names | £ 1,157,585,916 | |
| 16278 | old farts | £ 3,542,428,093 | |
| 16279 | Old Feuds | £ 44,696,704 | |
| 16280 | Old Gods Not The New | £ 1,476,632 | |
| 16281 | Old Granny | £ 9,329,769 | |
| 16282 | old lard | £ -7,521,344 | |
| 16283 | old legends | £ 14,735,844 | |
| 16284 | Old men | £ 397,899,239 | |
| 16285 | Old Nana | £ 17,106,567 | |
| 16286 | Old No. 7 | £ 749,759,055 | |
| 16287 | Old people | £ 41,298,004 | |
| 16288 | Old Rocker | £ 416,345,265 | |
| 16289 | Old School | £ 5,514,041 | |
| 16290 | old skool butta | £ 614,087 | |
| 16291 | Old Smoky | £ 622,122,584 | |
| 16292 | Old Socks | £ 144,379,758 | |
| 16293 | Old Spice | £ 652,714,380 | |
| 16294 | old to netro | £ 80,731,925 | |
| 16295 | Old tyres | £ 54,000,053 | |
| 16296 | Old Whiskey | £ 78,899,948 | |
| 16297 | Old Wisteria | £ 51,324,515 | |
| 16298 | Old World Industry | £ 1,734,908 | |
| 16299 | Old World Ventures | £ 50,000 | |
| 16300 | OlDirty | £ 47,991,916 | |
