The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14901 | OLafa | £ 5,088,982 | |
| 14902 | Olay | £ 326,245,749 | |
| 14903 | Old | £ 1,272,275,034 | |
| 14904 | Old Age | £ 428,870,365 | |
| 14905 | Old Antique | £ 56,696,827 | |
| 14906 | Old Bay | £ 123,534,579 | |
| 14907 | Old Bill | £ 45,792,842 | |
| 14908 | Old Boss | £ 15,094,253 | |
| 14909 | Old Carpet | £ 163,972,008 | |
| 14910 | Old company names | £ 1,276,435,836 | |
| 14911 | old farts | £ 3,542,428,093 | |
| 14912 | Old Feuds | £ 44,696,704 | |
| 14913 | Old Granny | £ 9,329,769 | |
| 14914 | old legends | £ 14,735,844 | |
| 14915 | Old men | £ 397,899,239 | |
| 14916 | Old Nana | £ 69,824,372 | |
| 14917 | Old No. 7 | £ 749,759,055 | |
| 14918 | Old people | £ 41,298,004 | |
| 14919 | Old Rocker | £ 416,345,265 | |
| 14920 | Old School | £ 5,514,041 | |
| 14921 | old skool butta | £ 614,087 | |
| 14922 | Old Smoky | £ 622,122,584 | |
| 14923 | Old Socks | £ 144,379,758 | |
| 14924 | Old Spice | £ 682,270,595 | |
| 14925 | old to netro | £ 80,731,925 | |
| 14926 | Old tyres | £ 54,000,053 | |
| 14927 | Old Whiskey | £ 78,899,948 | |
| 14928 | Old Wisteria | £ 51,324,515 | |
| 14929 | Old World Industry | £ 1,734,908 | |
| 14930 | OlDirty | £ 47,991,916 | |
| 14931 | oldschool | £ 125,860,243 | |
| 14932 | Oligarchy | £ 1,027,197,133 | |
| 14933 | Oligarchy inc. | £ 7,116,723 | |
| 14934 | olis | £ 91,036,818 | |
| 14935 | Olivers Imagination | £ 124,320,555 | |
| 14936 | olives | £ 568,111,602 | |
| 14937 | Olives ltd | £ 2,575,542 | |
| 14938 | Ollio Inc. | £ 6,159,098 | |
| 14939 | Olrik | £ 22,147,425 | |
| 14940 | Olympia | £ 137,967,103 | |
| 14941 | Olympiazuli | £ 110,512,970 | |
| 14942 | olympic rings | £ 3,084,696,830 | |
| 14943 | Olympics | £ 5,508,747 | |
| 14944 | Olympus | £ 2,084,999,378 | |
| 14945 | OMD | £ 342,034,023 | |
| 14946 | Omega | £ 6,183,955 | |
| 14947 | OmegaFox Inc. | £ 1,266,634 | |
| 14948 | Omens | £ 1,530,887,762 | |
| 14949 | Omerta | £ 1,007,186,123 | |
| 14950 | Omerta Inc. | £ 5,500,096 | |
| 14951 | OMG I Need Help | £ 57,951,021 | |
| 14952 | omission | £ 258,806,447 | |
| 14953 | Omni Consumer Products | £ 32,296,370 | |
| 14954 | Omni Future Corp 1 | £ 855,512,970 | |
| 14955 | omni4 | £ 1,185,151 | |
| 14956 | OmniCorp | £ 5,503,691 | |
| 14957 | Omnifarious | £ 2,360,838,488 | |
| 14958 | Omnificent | £ 2,321,277,749 | |
| 14959 | Omnipotent | £ 2,218,375,349 | |
| 14960 | Omnipresent | £ 2,257,248,277 | |
| 14961 | Omniscient | £ 2,478,385,168 | |
| 14962 | Omnitool | £ 4,640,506 | |
| 14963 | On Industries | £ 1,896,074 | |
| 14964 | On It | £ 59,533,659 | |
| 14965 | On My Mind | £ 87,748,385 | |
| 14966 | ON PATCHWERK | £ 399,366,790 | |
| 14967 | On Patrol | £ 24,692,297 | |
| 14968 | On The Fritz | £ 79,242,996 | |
| 14969 | on the hills | £ 188,017,475 | |
| 14970 | On the move | £ 148,632,019 | |
| 14971 | on the road | £ 405,722,546 | |
| 14972 | on yourself | £ 126,998,452 | |
| 14973 | On-Shore Cash | £ 49,999,999 | |
| 14974 | On-Shore Cash 2 | £ 49,999,999 | |
| 14975 | On-Shore Cash 3 | £ 46,360,787 | |
| 14976 | Once In A Blue Moon | £ 45,820,091 | |
| 14977 | Once Upon a Time | £ 24,760,937 | |
| 14978 | Once Were Warriors | £ 54,754,263 | |
| 14979 | one | £ 341,379,992 | |
| 14980 | One and a Half | £ 8,610,014,000 | |
| 14981 | One Company | £ 398,709,264 | |
| 14982 | One Company Rule | £ 51,242,256 | |
| 14983 | one dollar company | £ 40,885,349 | |
| 14984 | One Enterprise | £ 5,940,523 | |
| 14985 | One Eyed Three Leg Dog | £ 63,605,247 | |
| 14986 | One gun | £ 1,399,587,031 | |
| 14987 | One Hit Wonder | £ 30,087,678 | |
| 14988 | One Hundred Netro Bucks | £ 132,828,467 | |
| 14989 | One Insane Rastaman | £ 273,250,880 | |
| 14990 | one love | £ 3,838,898 | |
| 14991 | one man crying | £ 1,050,939,923 | |
| 14992 | One Million | £ 171,626,521 | |
| 14993 | one more wont hurt | £ 34,059,550 | |
| 14994 | one of craze | £ 398,067,001 | |
| 14995 | One Piece | £ 11,282,781 | |
| 14996 | One Piece. | £ 40,965,499 | |
| 14997 | One Pound Fish | £ 1,584,921 | |
| 14998 | One Shot | £ 123,851,456 | |
| 14999 | One to Many. | £ 4,976,234 | |
| 15000 | one too many pints | £ 353,128,608 | |
