The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14401 | Oh YEAH | £ 2,549,726 | |
| 14402 | ohara inc | £ -165,571 | |
| 14403 | ohe herrow | £ 5,703,509 | |
| 14404 | Ohnoitsmymothernlaw | £ 5,504,562 | |
| 14405 | Ohtaku inc | £ 3,600,029 | |
| 14406 | Ohtaku inc1 | £ 4,456,703 | |
| 14407 | Ohtaku inc2 | £ 1,267,353 | |
| 14408 | Ohtaku inc3 | £ 4,191,984 | |
| 14409 | Ohtaku inc4 | £ 4,118,968 | |
| 14410 | ohyesyesh | £ 50,000 | |
| 14411 | Oil | £ 833,968,470 | |
| 14412 | Oil CONGLOMO | £ 2,646,845 | |
| 14413 | Oil Field | £ 271,568 | |
| 14414 | Oil Inc | £ 1,610,027 | |
| 14415 | Oil Industry | £ 4,441,721 | |
| 14416 | Oil Rigger | £ 2,151,587,047 | |
| 14417 | Oilfield Industries | £ 9,854,297 | |
| 14418 | oiu | £ 5,498,037 | |
| 14419 | OJ da Juiceman | £ 109,855 | |
| 14420 | OK Tom | £ 213,436,455 | |
| 14421 | OKFurniture | £ 50,000 | |
| 14422 | OKG Shed | £ -329,334 | |
| 14423 | OKS 1 PTE LTD | £ 50,000 | |
| 14424 | OKS PTE LTD | £ 2,148,676 | |
| 14425 | OLafa | £ 5,088,982 | |
| 14426 | Oland Ltd | £ 50,000 | |
| 14427 | Olay | £ 326,245,749 | |
| 14428 | Old | £ 141,614,423 | |
| 14429 | Old Age | £ 428,870,365 | |
| 14430 | Old Bay | £ 123,534,579 | |
| 14431 | Old Bill | £ 45,792,842 | |
| 14432 | Old Carpet | £ 163,972,008 | |
| 14433 | Old company names | £ 42,434,701 | |
| 14434 | old farts | £ 3,542,428,093 | |
| 14435 | Old Feuds | £ 44,696,704 | |
| 14436 | Old Granny | £ 9,329,769 | |
| 14437 | old lard | £ -7,521,344 | |
| 14438 | old legends | £ 14,735,844 | |
| 14439 | Old men | £ 397,899,239 | |
| 14440 | Old No. 7 | £ 686,421,949 | |
| 14441 | Old people | £ 41,298,004 | |
| 14442 | Old Rocker | £ 416,345,265 | |
| 14443 | Old School | £ 5,514,041 | |
| 14444 | old skool butta | £ 614,087 | |
| 14445 | Old Smoky | £ 622,122,584 | |
| 14446 | Old Socks | £ 144,379,758 | |
| 14447 | old to netro | £ 24,573,500 | |
| 14448 | Old Whiskey | £ 21,558,590 | |
| 14449 | Old World Industry | £ 1,734,908 | |
| 14450 | Old World Ventures | £ 50,000 | |
| 14451 | OlDirty | £ 47,991,916 | |
| 14452 | oldschool | £ 121,302,173 | |
| 14453 | Oligarchy | £ 556,860,397 | |
| 14454 | Oligarchy inc. | £ 7,116,723 | |
| 14455 | olis | £ 91,036,818 | |
| 14456 | Oliver Cromwell | £ 220,112,740 | |
| 14457 | Oliver Queen | £ 56,107,912 | |
| 14458 | Olivers Imagination | £ 124,320,555 | |
| 14459 | Ollio Inc. | £ 6,159,098 | |
| 14460 | Ollio2 Inc. | £ -2,232,039 | |
| 14461 | Ollio3 Inc. | £ -680,853 | |
| 14462 | Olrik | £ 22,147,425 | |
| 14463 | Olympia | £ 112,782,553 | |
| 14464 | olympic rings | £ 3,084,696,830 | |
| 14465 | Olympics | £ 5,508,747 | |
| 14466 | Olympus | £ 2,091,635,024 | |
| 14467 | OMD | £ 48,770,371 | |
| 14468 | Omega | £ 6,183,955 | |
| 14469 | Omega Indusries | £ 37,799 | |
| 14470 | OmegaFox Inc. | £ 1,266,634 | |
| 14471 | Omelette | £ 10,061,528 | |
| 14472 | Omens | £ 48,110,645 | |
| 14473 | Omerta | £ 1,007,186,123 | |
| 14474 | Omerta Inc. | £ 5,500,096 | |
| 14475 | Omni | £ 26,585,058 | |
| 14476 | Omni Consumer Products | £ -23,968,848 | |
| 14477 | Omni Future Corp 1 | £ 413,151,851 | |
| 14478 | omni4 | £ 1,185,151 | |
| 14479 | Omnia | £ 29,796,207 | |
| 14480 | Omnifarious | £ 2,069,811,050 | |
| 14481 | Omnificent | £ 2,103,365,538 | |
| 14482 | Omnipotent | £ 1,433,970,298 | |
| 14483 | Omnipresent | £ 1,368,155,481 | |
| 14484 | Omniscient | £ 1,595,785,020 | |
| 14485 | Omnitool | £ 4,640,506 | |
| 14486 | on a stick | £ 13,410 | |
| 14487 | On all you Candyass | £ 69,045,286 | |
| 14488 | On Industries | £ 1,896,074 | |
| 14489 | On It | £ 59,533,659 | |
| 14490 | On My Mind | £ 87,748,385 | |
| 14491 | On Patrol | £ 3,126,252 | |
| 14492 | On The Fritz | £ 79,242,996 | |
| 14493 | On the move | £ 102,211,270 | |
| 14494 | on the road | £ 405,722,546 | |
| 14495 | once | £ -263,290 | |
| 14496 | Once Said | £ 4,848,853 | |
| 14497 | Once Upon a Time | £ 24,760,937 | |
| 14498 | Once Were Warriors | £ 54,754,263 | |
| 14499 | one | £ 341,379,992 | |
| 14500 | One and a Half | £ 8,610,014,000 | |
