The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13801 | of RHC | £ 68,042,901 | |
| 13802 | Of Scotland | £ 1,304,795,018 | |
| 13803 | of the devil | £ 27,539,344 | |
| 13804 | of The Hat | £ 5,507,097 | |
| 13805 | of the heap | £ 66,771,581 | |
| 13806 | of the lost | £ 69,257,675 | |
| 13807 | of the monsters | £ 41,126,098 | |
| 13808 | Of The Road | £ 146,979,140 | |
| 13809 | of the runite | £ 4,694,589 | |
| 13810 | Of The UVF | £ 133,321,393 | |
| 13811 | Of the world | £ 2,007,785 | |
| 13812 | Of Time | £ 372,360,923 | |
| 13813 | of. | £ 335,457,109 | |
| 13814 | Ofcom | £ 320,664,180 | |
| 13815 | Off | £ 25,794,080 | |
| 13816 | off it | £ 5,261,275 | |
| 13817 | Off The Grid Morty | £ 16,511,464 | |
| 13818 | Offenbach | £ 382,674,581 | |
| 13819 | Offensive Behaviour | £ 509,861,247 | |
| 13820 | office | £ 623,574,042 | |
| 13821 | Official Location | £ 198,803,675 | |
| 13822 | Offroad Trucker | £ 64,012,420 | |
| 13823 | Offshore | £ 367,643,133 | |
| 13824 | Offshore Accounts | £ 231,176,166 | |
| 13825 | Offshore Cash | £ 60,279,702 | |
| 13826 | og esaelP | £ 4,208,484 | |
| 13827 | ogkush | £ 2,491,394 | |
| 13828 | Ogrimmar | £ 35,379,515 | |
| 13829 | Oh Herro | £ 2,995,837 | |
| 13830 | Oh Jesus Christ | £ 9,142,153 | |
| 13831 | Oh No | £ 192,452,517 | |
| 13832 | Oh YEAH | £ 2,549,726 | |
| 13833 | ohara inc | £ -165,571 | |
| 13834 | ohe herrow | £ 5,703,509 | |
| 13835 | Ohnoitsmymothernlaw | £ 5,504,562 | |
| 13836 | Ohtaku inc | £ 3,600,029 | |
| 13837 | Ohtaku inc1 | £ 4,456,703 | |
| 13838 | Ohtaku inc2 | £ 1,267,353 | |
| 13839 | Ohtaku inc3 | £ 4,191,984 | |
| 13840 | Ohtaku inc4 | £ 4,118,968 | |
| 13841 | ohyesyesh | £ 50,000 | |
| 13842 | Oil | £ 833,968,470 | |
| 13843 | Oil CONGLOMO | £ 2,646,845 | |
| 13844 | Oil Field | £ 271,568 | |
| 13845 | Oil Inc | £ 1,596,655 | |
| 13846 | Oil Industry | £ 4,441,721 | |
| 13847 | Oil Rigger | £ 2,151,587,047 | |
| 13848 | Oilfield Industries | £ 9,854,297 | |
| 13849 | oiu | £ 5,498,037 | |
| 13850 | OJ da Juiceman | £ 109,855 | |
| 13851 | OK Tom | £ 213,436,455 | |
| 13852 | OKFurniture | £ 50,000 | |
| 13853 | OKG Shed | £ -329,334 | |
| 13854 | OKS 1 PTE LTD | £ 50,000 | |
| 13855 | OKS PTE LTD | £ 2,148,676 | |
| 13856 | OLafa | £ 5,088,982 | |
| 13857 | Oland Ltd | £ 50,000 | |
| 13858 | Olay | £ 326,245,749 | |
| 13859 | Old Age | £ 428,870,365 | |
| 13860 | Old Bay | £ 123,534,579 | |
| 13861 | Old Bill | £ 45,792,842 | |
| 13862 | Old Carpet | £ 163,972,008 | |
| 13863 | old farts | £ 3,542,428,093 | |
| 13864 | Old Feuds | £ 44,696,704 | |
| 13865 | Old Granny | £ 9,329,769 | |
| 13866 | old lard | £ -7,521,344 | |
| 13867 | old legends | £ 14,735,844 | |
| 13868 | Old men | £ 397,899,239 | |
| 13869 | Old No. 7 | £ 675,030,216 | |
| 13870 | Old people | £ 41,298,004 | |
| 13871 | Old Rocker | £ 416,345,265 | |
| 13872 | Old School | £ 5,514,041 | |
| 13873 | old skool butta | £ 614,087 | |
| 13874 | Old Smoky | £ 622,122,584 | |
| 13875 | Old Socks | £ 144,379,758 | |
| 13876 | old to netro | £ 50,704,711 | |
| 13877 | Old Whiskey | £ 17,558,590 | |
| 13878 | Old World Industry | £ 1,734,908 | |
| 13879 | Old World Ventures | £ 50,000 | |
| 13880 | OlDirty | £ 47,991,916 | |
| 13881 | oldschool | £ 121,302,173 | |
| 13882 | Oligarchy | £ 556,860,397 | |
| 13883 | Oligarchy inc. | £ 7,116,723 | |
| 13884 | olis | £ 91,036,818 | |
| 13885 | Oliver Cromwell | £ 220,112,740 | |
| 13886 | Oliver Queen | £ 56,107,912 | |
| 13887 | Olivers Imagination | £ 124,320,555 | |
| 13888 | Ollio Inc. | £ 6,159,098 | |
| 13889 | Ollio2 Inc. | £ -2,232,039 | |
| 13890 | Ollio3 Inc. | £ -680,853 | |
| 13891 | Olrik | £ 22,147,425 | |
| 13892 | Olympia | £ 112,782,553 | |
| 13893 | olympic rings | £ 3,084,696,830 | |
| 13894 | Olympics | £ 5,508,747 | |
| 13895 | Olympus | £ 2,062,876,669 | |
| 13896 | Omega | £ 6,183,955 | |
| 13897 | Omega Indusries | £ 37,799 | |
| 13898 | OmegaFox Inc. | £ 1,266,634 | |
| 13899 | Omelette | £ 10,061,528 | |
| 13900 | Omens | £ 46,080,772 | |
