The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14601 | OKFurniture | £ 50,000 | |
| 14602 | OKG Shed | £ -329,334 | |
| 14603 | OKS 1 PTE LTD | £ 50,000 | |
| 14604 | OKS PTE LTD | £ 2,148,676 | |
| 14605 | OLafa | £ 5,088,982 | |
| 14606 | Oland Ltd | £ 50,000 | |
| 14607 | Olay | £ 326,245,749 | |
| 14608 | Old | £ 209,114,423 | |
| 14609 | Old Age | £ 428,870,365 | |
| 14610 | Old Bay | £ 123,534,579 | |
| 14611 | Old Bill | £ 45,792,842 | |
| 14612 | Old Carpet | £ 163,972,008 | |
| 14613 | Old company names | £ 43,520,794 | |
| 14614 | old farts | £ 3,542,428,093 | |
| 14615 | Old Feuds | £ 44,696,704 | |
| 14616 | Old Granny | £ 9,329,769 | |
| 14617 | old lard | £ -7,521,344 | |
| 14618 | old legends | £ 14,735,844 | |
| 14619 | Old men | £ 397,899,239 | |
| 14620 | Old No. 7 | £ 747,825,918 | |
| 14621 | Old people | £ 41,298,004 | |
| 14622 | Old Rocker | £ 416,345,265 | |
| 14623 | Old School | £ 5,514,041 | |
| 14624 | old skool butta | £ 614,087 | |
| 14625 | Old Smoky | £ 622,122,584 | |
| 14626 | Old Socks | £ 144,379,758 | |
| 14627 | old to netro | £ 30,126,455 | |
| 14628 | Old Whiskey | £ 21,558,590 | |
| 14629 | Old World Industry | £ 1,734,908 | |
| 14630 | Old World Ventures | £ 50,000 | |
| 14631 | OlDirty | £ 47,991,916 | |
| 14632 | oldschool | £ 121,302,173 | |
| 14633 | Oligarchy | £ 556,860,397 | |
| 14634 | Oligarchy inc. | £ 7,116,723 | |
| 14635 | olis | £ 91,036,818 | |
| 14636 | Oliver Cromwell | £ 220,112,740 | |
| 14637 | Oliver Queen | £ 56,107,912 | |
| 14638 | Olivers Imagination | £ 124,320,555 | |
| 14639 | Ollio Inc. | £ 6,159,098 | |
| 14640 | Ollio2 Inc. | £ -2,232,039 | |
| 14641 | Ollio3 Inc. | £ -680,853 | |
| 14642 | Olrik | £ 22,147,425 | |
| 14643 | Olympia | £ 112,782,553 | |
| 14644 | olympic rings | £ 3,084,696,830 | |
| 14645 | Olympics | £ 5,508,747 | |
| 14646 | Olympus | £ 2,084,999,378 | |
| 14647 | OMD | £ 58,954,319 | |
| 14648 | Omega | £ 6,183,955 | |
| 14649 | Omega Indusries | £ 37,799 | |
| 14650 | OmegaFox Inc. | £ 1,266,634 | |
| 14651 | Omelette | £ 10,061,528 | |
| 14652 | Omens | £ 48,439,174 | |
| 14653 | Omerta | £ 1,007,186,123 | |
| 14654 | Omerta Inc. | £ 5,500,096 | |
| 14655 | Omni | £ 26,585,058 | |
| 14656 | Omni Consumer Products | £ -23,968,848 | |
| 14657 | Omni Future Corp 1 | £ 803,249,743 | |
| 14658 | omni4 | £ 1,185,151 | |
| 14659 | Omnia | £ 29,796,207 | |
| 14660 | Omnifarious | £ 2,156,929,834 | |
| 14661 | Omnificent | £ 2,183,051,810 | |
| 14662 | Omnipotent | £ 1,435,814,118 | |
| 14663 | Omnipresent | £ 1,360,973,098 | |
| 14664 | Omniscient | £ 1,827,502,233 | |
| 14665 | Omnitool | £ 4,640,506 | |
| 14666 | on a stick | £ 13,410 | |
| 14667 | On all you Candyass | £ 69,045,286 | |
| 14668 | On Industries | £ 1,896,074 | |
| 14669 | On It | £ 59,533,659 | |
| 14670 | On My Mind | £ 87,748,385 | |
| 14671 | On Patrol | £ 3,163,277 | |
| 14672 | On The Fritz | £ 79,242,996 | |
| 14673 | On the move | £ 105,132,629 | |
| 14674 | on the road | £ 405,722,546 | |
| 14675 | once | £ -263,290 | |
| 14676 | Once Said | £ 4,848,853 | |
| 14677 | Once Upon a Time | £ 24,760,937 | |
| 14678 | Once Were Warriors | £ 54,754,263 | |
| 14679 | one | £ 341,379,992 | |
| 14680 | One and a Half | £ 8,610,014,000 | |
| 14681 | One Company | £ 398,709,264 | |
| 14682 | one dollar company | £ 40,885,349 | |
| 14683 | One Enterprise | £ 5,940,523 | |
| 14684 | One Eye Morty | £ 42,497,322 | |
| 14685 | One Eyed Three Leg Dog | £ 63,605,247 | |
| 14686 | One gun | £ 1,034,262,133 | |
| 14687 | one hand clapping | £ 366,738,013 | |
| 14688 | One Hit Wonder | £ 30,087,678 | |
| 14689 | One Hundred Netro Bucks | £ 132,828,467 | |
| 14690 | One Insane Rastaman | £ 273,250,880 | |
| 14691 | one love | £ 3,838,898 | |
| 14692 | One Man | £ 3,996,240 | |
| 14693 | one man crying | £ 1,050,939,923 | |
| 14694 | One Mind | £ -5,139,455 | |
| 14695 | one of craze | £ 398,067,001 | |
| 14696 | One Piece | £ 11,282,781 | |
| 14697 | One Pound Fish | £ 1,584,921 | |
| 14698 | One Shot | £ 123,851,456 | |
| 14699 | One Silence | £ -4,074 | |
| 14700 | One to Many. | £ 4,976,234 | |
