The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 16401 | Old Carpet | £ 163,972,008 | |
| 16402 | Old company names | £ 1,140,094,033 | |
| 16403 | old farts | £ 3,542,428,093 | |
| 16404 | Old Feuds | £ 44,696,704 | |
| 16405 | Old Granny | £ 9,329,769 | |
| 16406 | old lard | £ -7,521,344 | |
| 16407 | old legends | £ 14,735,844 | |
| 16408 | Old men | £ 397,899,239 | |
| 16409 | Old No. 7 | £ 749,759,055 | |
| 16410 | Old people | £ 41,298,004 | |
| 16411 | Old Rocker | £ 416,345,265 | |
| 16412 | Old School | £ 5,514,041 | |
| 16413 | old skool butta | £ 614,087 | |
| 16414 | Old Smoky | £ 622,122,584 | |
| 16415 | Old Socks | £ 144,379,758 | |
| 16416 | Old Spice | £ 587,577,244 | |
| 16417 | old to netro | £ 80,731,925 | |
| 16418 | Old tyres | £ 54,000,053 | |
| 16419 | Old Whiskey | £ 78,899,948 | |
| 16420 | Old Wisteria | £ 51,324,515 | |
| 16421 | Old World Industry | £ 1,734,908 | |
| 16422 | Old World Ventures | £ 50,000 | |
| 16423 | OlDirty | £ 47,991,916 | |
| 16424 | oldschool | £ 125,860,243 | |
| 16425 | Oligarchy | £ 1,026,198,185 | |
| 16426 | Oligarchy inc. | £ 7,116,723 | |
| 16427 | olis | £ 91,036,818 | |
| 16428 | Olivers Imagination | £ 124,320,555 | |
| 16429 | olives | £ 568,111,602 | |
| 16430 | Olives ltd | £ 2,575,542 | |
| 16431 | Ollio Inc. | £ 6,159,098 | |
| 16432 | Ollio2 Inc. | £ -2,232,039 | |
| 16433 | Ollio3 Inc. | £ -680,853 | |
| 16434 | Olrik | £ 22,147,425 | |
| 16435 | Olympia | £ 112,782,553 | |
| 16436 | Olympiazuli | £ 5,032,299 | |
| 16437 | olympic rings | £ 3,084,696,830 | |
| 16438 | Olympics | £ 5,508,747 | |
| 16439 | Olympus | £ 2,084,999,378 | |
| 16440 | OMD | £ 333,034,023 | |
| 16441 | Omega | £ 6,183,955 | |
| 16442 | Omega Indusries | £ 37,799 | |
| 16443 | OmegaFox Inc. | £ 1,266,634 | |
| 16444 | Omens | £ 1,430,694,482 | |
| 16445 | Omerta | £ 1,007,186,123 | |
| 16446 | Omerta Inc. | £ 5,500,096 | |
| 16447 | OMG I Need Help | £ 40,585,159 | |
| 16448 | omission | £ 213,806,447 | |
| 16449 | Omni | £ 26,585,058 | |
| 16450 | Omni Consumer Products | £ 32,296,370 | |
| 16451 | Omni Future Corp 1 | £ 855,512,970 | |
| 16452 | omni4 | £ 1,185,151 | |
| 16453 | Omnia | £ 29,796,207 | |
| 16454 | OmniCorp | £ 5,503,691 | |
| 16455 | Omnifarious | £ 2,360,838,488 | |
| 16456 | Omnificent | £ 2,321,277,749 | |
| 16457 | Omnipotent | £ 2,218,375,349 | |
| 16458 | Omnipresent | £ 2,257,248,277 | |
| 16459 | Omniscient | £ 2,478,385,168 | |
| 16460 | Omnitool | £ 4,640,506 | |
| 16461 | on a stick | £ 13,410 | |
| 16462 | On Industries | £ 1,896,074 | |
| 16463 | On It | £ 59,533,659 | |
| 16464 | On My Mind | £ 87,748,385 | |
| 16465 | ON PATCHWERK | £ 399,366,790 | |
| 16466 | On Patrol | £ 148,087,996 | |
| 16467 | On The Fritz | £ 79,242,996 | |
| 16468 | on the hills | £ 50,000 | |
| 16469 | On the move | £ 144,453,102 | |
| 16470 | on the road | £ 405,722,546 | |
| 16471 | on yourself | £ 126,998,452 | |
| 16472 | Once In A Blue Moon | £ 49,235,042 | |
| 16473 | Once Upon a Time | £ 24,760,937 | |
| 16474 | Once Were Warriors | £ 54,754,263 | |
| 16475 | one | £ 341,379,992 | |
| 16476 | One and a Half | £ 8,610,014,000 | |
| 16477 | One Company | £ 398,709,264 | |
| 16478 | one dollar company | £ 40,885,349 | |
| 16479 | One Enterprise | £ 5,940,523 | |
| 16480 | One Eyed Three Leg Dog | £ 63,605,247 | |
| 16481 | One gun | £ 1,381,284,458 | |
| 16482 | One Hit Wonder | £ 30,087,678 | |
| 16483 | One Hundred Netro Bucks | £ 132,828,467 | |
| 16484 | One Insane Rastaman | £ 273,250,880 | |
| 16485 | one love | £ 3,838,898 | |
| 16486 | one man crying | £ 1,050,939,923 | |
| 16487 | One Million | £ 44,141,210 | |
| 16488 | One Mind | £ -5,139,455 | |
| 16489 | one more wont hurt | £ 51,551,530 | |
| 16490 | one of craze | £ 398,067,001 | |
| 16491 | One Piece | £ 11,282,781 | |
| 16492 | One Piece. | £ 40,965,499 | |
| 16493 | One Pound Fish | £ 1,584,921 | |
| 16494 | One Pound Transfers | £ -2,799,952 | |
| 16495 | One Shot | £ 123,851,456 | |
| 16496 | One Silence | £ -4,074 | |
| 16497 | One to Many. | £ 4,976,234 | |
| 16498 | one too many pints | £ 328,128,608 | |
| 16499 | One United | £ 5,379,005 | |
| 16500 | OneHATE | £ 21,749,145 | |
