The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 16001 | Ogrimmar | £ 35,379,515 | |
| 16002 | Oh Herro | £ 2,995,837 | |
| 16003 | Oh Jesus Christ | £ 9,142,153 | |
| 16004 | Oh No | £ 206,006,520 | |
| 16005 | Oh YEAH | £ 2,549,726 | |
| 16006 | ohara inc | £ -165,571 | |
| 16007 | ohe herrow | £ 5,703,509 | |
| 16008 | Ohms | £ 158,448,250 | |
| 16009 | Ohnoitsmymothernlaw | £ 5,504,562 | |
| 16010 | Ohtaku inc | £ 3,600,029 | |
| 16011 | Ohtaku inc1 | £ 4,456,703 | |
| 16012 | Ohtaku inc2 | £ 1,267,353 | |
| 16013 | Ohtaku inc3 | £ 4,191,984 | |
| 16014 | Ohtaku inc4 | £ 4,118,968 | |
| 16015 | ohyesyesh | £ 50,000 | |
| 16016 | Oil | £ 833,968,470 | |
| 16017 | Oil CONGLOMO | £ 2,646,845 | |
| 16018 | Oil Field | £ 271,568 | |
| 16019 | Oil First | £ 49,880 | |
| 16020 | Oil Inc | £ 1,610,027 | |
| 16021 | Oil Industry | £ 4,441,721 | |
| 16022 | Oil Rigger | £ 2,151,587,047 | |
| 16023 | Oil Tycoon | £ 5,374,700 | |
| 16024 | Oilfield Industries | £ 9,854,297 | |
| 16025 | oiu | £ 5,498,037 | |
| 16026 | OJ da Juiceman | £ 109,855 | |
| 16027 | OK Tom | £ 213,436,455 | |
| 16028 | OKFurniture | £ 50,000 | |
| 16029 | OKG Shed | £ -329,334 | |
| 16030 | OKS 1 PTE LTD | £ 50,000 | |
| 16031 | OKS PTE LTD | £ 2,148,676 | |
| 16032 | OLafa | £ 5,088,982 | |
| 16033 | Oland Ltd | £ 50,000 | |
| 16034 | Olay | £ 326,245,749 | |
| 16035 | Old | £ 1,077,177,943 | |
| 16036 | Old Age | £ 428,870,365 | |
| 16037 | Old Antique | £ 10,761,173 | |
| 16038 | Old Bay | £ 123,534,579 | |
| 16039 | Old Bill | £ 45,792,842 | |
| 16040 | Old Boss | £ 15,094,253 | |
| 16041 | Old Carpet | £ 163,972,008 | |
| 16042 | Old company names | £ 983,771,902 | |
| 16043 | old farts | £ 3,542,428,093 | |
| 16044 | Old Feuds | £ 44,696,704 | |
| 16045 | Old Granny | £ 9,329,769 | |
| 16046 | old lard | £ -7,521,344 | |
| 16047 | old legends | £ 14,735,844 | |
| 16048 | Old men | £ 397,899,239 | |
| 16049 | Old No. 7 | £ 749,759,055 | |
| 16050 | Old people | £ 41,298,004 | |
| 16051 | Old Rocker | £ 416,345,265 | |
| 16052 | Old School | £ 5,514,041 | |
| 16053 | old skool butta | £ 614,087 | |
| 16054 | Old Smoky | £ 622,122,584 | |
| 16055 | Old Socks | £ 144,379,758 | |
| 16056 | Old Spice | £ 471,684,536 | |
| 16057 | old to netro | £ 80,731,925 | |
| 16058 | Old tyres | £ 54,000,053 | |
| 16059 | Old Whiskey | £ 78,899,948 | |
| 16060 | Old Wisteria | £ 51,324,515 | |
| 16061 | Old World Industry | £ 1,734,908 | |
| 16062 | Old World Ventures | £ 50,000 | |
| 16063 | OlDirty | £ 47,991,916 | |
| 16064 | oldschool | £ 121,302,173 | |
| 16065 | Oligarchy | £ 1,026,373,655 | |
| 16066 | Oligarchy inc. | £ 7,116,723 | |
| 16067 | olis | £ 91,036,818 | |
| 16068 | Olivers Imagination | £ 124,320,555 | |
| 16069 | olives | £ 568,111,602 | |
| 16070 | Olives ltd | £ 2,575,542 | |
| 16071 | Ollio Inc. | £ 6,159,098 | |
| 16072 | Ollio2 Inc. | £ -2,232,039 | |
| 16073 | Ollio3 Inc. | £ -680,853 | |
| 16074 | Olrik | £ 22,147,425 | |
| 16075 | Olympia | £ 112,782,553 | |
| 16076 | olympic rings | £ 3,084,696,830 | |
| 16077 | Olympics | £ 5,508,747 | |
| 16078 | Olympus | £ 2,084,999,378 | |
| 16079 | OMD | £ 333,034,023 | |
| 16080 | Omega | £ 6,183,955 | |
| 16081 | Omega Indusries | £ 37,799 | |
| 16082 | OmegaFox Inc. | £ 1,266,634 | |
| 16083 | Omens | £ 1,375,493,378 | |
| 16084 | Omerta | £ 1,007,186,123 | |
| 16085 | Omerta Inc. | £ 5,500,096 | |
| 16086 | omission | £ 25,080,962 | |
| 16087 | Omni | £ 26,585,058 | |
| 16088 | Omni Consumer Products | £ 32,296,370 | |
| 16089 | Omni Future Corp 1 | £ 855,512,970 | |
| 16090 | omni4 | £ 1,185,151 | |
| 16091 | Omnia | £ 29,796,207 | |
| 16092 | OmniCorp | £ 5,503,691 | |
| 16093 | Omnifarious | £ 2,360,838,488 | |
| 16094 | Omnificent | £ 2,321,277,749 | |
| 16095 | Omnipotent | £ 2,218,375,349 | |
| 16096 | Omnipresent | £ 2,257,248,277 | |
| 16097 | Omniscient | £ 2,478,385,168 | |
| 16098 | Omnitool | £ 4,640,506 | |
| 16099 | on a stick | £ 13,410 | |
| 16100 | On Industries | £ 1,896,074 | |
