The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13601 | Octopus Garden | £ 4,050,927 | |
| 13602 | Oculus | £ 3,445,658 | |
| 13603 | Oddjob | £ 16,604,273 | |
| 13604 | Odds on Favorite | £ 74,346,727 | |
| 13605 | Oddysay | £ 2,896,867 | |
| 13606 | Odell | £ 13,714,064 | |
| 13607 | Oden | £ 641,394,649 | |
| 13608 | oden wrath | £ 1,735,842,850 | |
| 13609 | odin | £ 8,811,968 | |
| 13610 | Odin Mafia | £ 8,768,668 | |
| 13611 | Odin the Wanderer | £ 4,687,105 | |
| 13612 | Odo | £ 32,513,900 | |
| 13613 | Odqan | £ 136,682,604 | |
| 13614 | Odyssey | £ 329,493,997 | |
| 13615 | of a black widow | £ 196,069,515 | |
| 13616 | Of a Brutal Empire | £ 36,359,377 | |
| 13617 | of a Solar Empire | £ 46,660,163 | |
| 13618 | Of A Time | £ 21,085,337 | |
| 13619 | Of All Your Land | £ 48,121,892 | |
| 13620 | Of Bomb | £ 5,131,350 | |
| 13621 | of CFC | £ 5,455,120 | |
| 13622 | of Elm Street | £ 49,875 | |
| 13623 | Of Every Position | £ 61,887,884 | |
| 13624 | Of Friday the 13th | £ 50,000 | |
| 13625 | Of Green Bay | £ 7,216,016 | |
| 13626 | of Impendium | £ 349,441 | |
| 13627 | of Long Stockings | £ 16,738,335 | |
| 13628 | Of Minisotta | £ 1,716,607 | |
| 13629 | Of My Label | £ 295,911,481 | |
| 13630 | of of | £ 7,075,463 | |
| 13631 | of of of | £ 4,201,365 | |
| 13632 | of REASON | £ 1,154,429 | |
| 13633 | of RHC | £ 68,042,901 | |
| 13634 | Of Scotland | £ 1,304,795,018 | |
| 13635 | of the devil | £ 27,539,344 | |
| 13636 | of The Hat | £ 5,507,097 | |
| 13637 | of the heap | £ 66,771,581 | |
| 13638 | of the lost | £ 69,257,675 | |
| 13639 | of the monsters | £ 41,126,098 | |
| 13640 | Of The Road | £ 146,979,140 | |
| 13641 | of the runite | £ 4,694,589 | |
| 13642 | Of The UVF | £ 133,321,393 | |
| 13643 | Of the world | £ 2,007,785 | |
| 13644 | Of Time | £ 372,360,923 | |
| 13645 | of. | £ 335,457,109 | |
| 13646 | Ofcom | £ 320,664,180 | |
| 13647 | Off | £ 25,794,080 | |
| 13648 | off it | £ 5,261,275 | |
| 13649 | Offenbach | £ 382,674,581 | |
| 13650 | Offensive Behaviour | £ 509,861,247 | |
| 13651 | office | £ 625,017,668 | |
| 13652 | Official Location | £ 178,156,036 | |
| 13653 | Offroad Trucker | £ 64,012,420 | |
| 13654 | Offshore | £ 367,643,133 | |
| 13655 | Offshore Accounts | £ 231,176,166 | |
| 13656 | Offshore Cash | £ 60,279,702 | |
| 13657 | og esaelP | £ 4,208,484 | |
| 13658 | ogkush | £ 2,491,394 | |
| 13659 | Ogrimmar | £ 35,379,515 | |
| 13660 | Oh Herro | £ 2,995,837 | |
| 13661 | Oh Jesus Christ | £ 9,142,153 | |
| 13662 | Oh No | £ 192,452,517 | |
| 13663 | Oh YEAH | £ 2,549,726 | |
| 13664 | ohara inc | £ -165,571 | |
| 13665 | ohe herrow | £ 5,703,509 | |
| 13666 | Ohnoitsmymothernlaw | £ 5,504,562 | |
| 13667 | Ohtaku inc | £ 3,600,029 | |
| 13668 | Ohtaku inc1 | £ 4,456,703 | |
| 13669 | Ohtaku inc2 | £ 1,267,353 | |
| 13670 | Ohtaku inc3 | £ 4,191,984 | |
| 13671 | Ohtaku inc4 | £ 4,118,968 | |
| 13672 | ohyesyesh | £ 50,000 | |
| 13673 | Oil | £ 833,968,470 | |
| 13674 | Oil CONGLOMO | £ 2,646,845 | |
| 13675 | Oil Field | £ 271,568 | |
| 13676 | Oil Inc | £ 1,596,655 | |
| 13677 | Oil Industry | £ 4,441,721 | |
| 13678 | Oil Rigger | £ 2,151,587,047 | |
| 13679 | Oilfield Industries | £ 9,854,297 | |
| 13680 | oiu | £ 5,498,037 | |
| 13681 | OJ da Juiceman | £ 109,855 | |
| 13682 | OK Tom | £ 213,436,455 | |
| 13683 | OKFurniture | £ 50,000 | |
| 13684 | OKG Shed | £ -329,334 | |
| 13685 | OKS 1 PTE LTD | £ 50,000 | |
| 13686 | OKS PTE LTD | £ 2,148,676 | |
| 13687 | OLafa | £ 5,088,982 | |
| 13688 | Oland Ltd | £ 50,000 | |
| 13689 | Olay | £ 326,245,749 | |
| 13690 | Old Age | £ 428,870,365 | |
| 13691 | Old Bay | £ 123,534,579 | |
| 13692 | Old Bill | £ 45,792,842 | |
| 13693 | Old Carpet | £ 163,972,008 | |
| 13694 | old farts | £ 3,542,428,093 | |
| 13695 | Old Feuds | £ 44,696,704 | |
| 13696 | Old Granny | £ 9,329,769 | |
| 13697 | old lard | £ -7,521,344 | |
| 13698 | old legends | £ 14,735,844 | |
| 13699 | Old men | £ 397,899,239 | |
| 13700 | Old No. 7 | £ 675,030,216 | |
