The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11901 | of Long Stockings | £ 16,738,335 | |
| 11902 | Of Minisotta | £ 1,716,607 | |
| 11903 | Of My Label | £ 241,830,978 | |
| 11904 | of of | £ 7,075,463 | |
| 11905 | of REASON | £ 1,154,429 | |
| 11906 | of RHC | £ 68,042,901 | |
| 11907 | Of Scotland | £ 1,484,476,143 | |
| 11908 | of the devil | £ 27,539,344 | |
| 11909 | of The Hat | £ 5,507,097 | |
| 11910 | of the heap | £ 66,771,581 | |
| 11911 | of the lost | £ 69,257,675 | |
| 11912 | of the monsters | £ 41,126,098 | |
| 11913 | Of The Road | £ 146,979,140 | |
| 11914 | of the runite | £ 4,694,589 | |
| 11915 | Of The UVF | £ 133,321,393 | |
| 11916 | Of the world | £ 2,007,785 | |
| 11917 | Of Time | £ 372,360,923 | |
| 11918 | of. | £ 335,457,109 | |
| 11919 | Ofcom | £ 304,083,752 | |
| 11920 | Off | £ 25,794,080 | |
| 11921 | off it | £ 5,261,275 | |
| 11922 | Offenbach | £ 382,674,581 | |
| 11923 | Offensive Behaviour | £ 496,197,900 | |
| 11924 | office | £ 620,757,480 | |
| 11925 | Offroad Trucker | £ 242,091,781 | |
| 11926 | Offshore | £ 367,643,133 | |
| 11927 | Offshore Accounts | £ 140,823,548 | |
| 11928 | Offshore Cash | £ 60,279,702 | |
| 11929 | og esaelP | £ 4,208,484 | |
| 11930 | ogkush | £ 2,491,394 | |
| 11931 | Ogrimmar | £ 35,379,515 | |
| 11932 | Oh Herro | £ 2,995,837 | |
| 11933 | Oh Jesus Christ | £ 9,142,153 | |
| 11934 | Oh YEAH | £ 2,549,726 | |
| 11935 | ohara inc | £ -165,571 | |
| 11936 | ohe herrow | £ 5,703,509 | |
| 11937 | Ohnoitsmymothernlaw | £ 5,504,562 | |
| 11938 | Ohtaku inc | £ 3,600,029 | |
| 11939 | Ohtaku inc1 | £ 4,456,703 | |
| 11940 | Ohtaku inc2 | £ 1,267,353 | |
| 11941 | Ohtaku inc3 | £ 4,191,984 | |
| 11942 | Ohtaku inc4 | £ 4,118,968 | |
| 11943 | ohyesyesh | £ 50,000 | |
| 11944 | Oil | £ 833,968,470 | |
| 11945 | Oil CONGLOMO | £ 2,646,845 | |
| 11946 | Oil Field | £ 271,568 | |
| 11947 | Oil Inc | £ 1,596,655 | |
| 11948 | Oil Industry | £ 4,441,721 | |
| 11949 | Oil Rigger | £ 2,151,587,047 | |
| 11950 | Oilfield Industries | £ 9,854,297 | |
| 11951 | oiu | £ 5,498,037 | |
| 11952 | OJ da Juiceman | £ 109,855 | |
| 11953 | OK Tom | £ 153,936,455 | |
| 11954 | OKFurniture | £ 50,000 | |
| 11955 | OKG Shed | £ -329,334 | |
| 11956 | OKS 1 PTE LTD | £ 50,000 | |
| 11957 | OKS PTE LTD | £ 2,148,676 | |
| 11958 | OLafa | £ 5,088,982 | |
| 11959 | Oland Ltd | £ 50,000 | |
| 11960 | Olay | £ 290,473,960 | |
| 11961 | Old Age | £ 372,141,647 | |
| 11962 | Old Bay | £ 123,534,579 | |
| 11963 | Old Bill | £ 45,792,842 | |
| 11964 | Old Carpet | £ 163,972,008 | |
| 11965 | old farts | £ 2,214,618,126 | |
| 11966 | Old Feuds | £ 44,696,704 | |
| 11967 | Old Granny | £ 9,329,769 | |
| 11968 | old lard | £ -7,521,344 | |
| 11969 | old legends | £ 14,735,844 | |
| 11970 | Old men | £ 397,899,239 | |
| 11971 | Old No. 7 | £ 620,700,257 | |
| 11972 | Old people | £ 41,298,004 | |
| 11973 | Old Rocker | £ 7,054,930 | |
| 11974 | Old School | £ 5,514,041 | |
| 11975 | old skool butta | £ 614,087 | |
| 11976 | Old Smoky | £ 622,122,584 | |
| 11977 | Old Socks | £ 144,379,758 | |
| 11978 | Old Whiskey | £ 17,558,590 | |
| 11979 | Old World Industry | £ 1,734,908 | |
| 11980 | Old World Ventures | £ 50,000 | |
| 11981 | OlDirty | £ 47,991,916 | |
| 11982 | oldschool | £ 50,536,236 | |
| 11983 | Oligarchy | £ 556,860,397 | |
| 11984 | Oligarchy inc. | £ 7,116,723 | |
| 11985 | olis | £ 91,036,818 | |
| 11986 | Oliver Cromwell | £ 220,112,740 | |
| 11987 | Oliver Queen | £ 56,107,912 | |
| 11988 | Olivers Imagination | £ 124,320,555 | |
| 11989 | Olrik | £ 22,147,425 | |
| 11990 | Olympia | £ 112,782,553 | |
| 11991 | olympic rings | £ 2,655,010,364 | |
| 11992 | Olympics | £ 5,508,747 | |
| 11993 | Olympus | £ 470,624,618 | |
| 11994 | Omega | £ 6,183,955 | |
| 11995 | Omega Indusries | £ 37,799 | |
| 11996 | OmegaFox Inc. | £ 1,266,634 | |
| 11997 | Omelette | £ 10,061,528 | |
| 11998 | Omerta | £ 1,007,186,123 | |
| 11999 | Omerta Inc. | £ 5,500,096 | |
| 12000 | Omni | £ 26,585,058 | |
