The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13701 | obedience | £ 1,299,401,396 | |
| 13702 | Obese American | £ 161,429,557 | |
| 13703 | Obi-Wan Kenobi | £ 893,248,200 | |
| 13704 | Obi-Wan-Kenobi | £ 100,953,209 | |
| 13705 | Object in Motion | £ 106,865,438 | |
| 13706 | Obliterator | £ 5,501,753 | |
| 13707 | Oblivion | £ 75,985,020 | |
| 13708 | Obsolete | £ 55,457,606 | |
| 13709 | Obtuse | £ 14,379,095 | |
| 13710 | Obviously | £ 2,318,576,665 | |
| 13711 | Ocarina of Time | £ -1,574,201 | |
| 13712 | OCB inc | £ 6,320,804 | |
| 13713 | Occasional Tables | £ 5,328,203 | |
| 13714 | Ocean | £ 52,827,866 | |
| 13715 | Ocean Beach Club | £ 335,010,038 | |
| 13716 | Ocean Defence | £ 97,422,657 | |
| 13717 | ocean star | £ 3,580,849,318 | |
| 13718 | Oceanic Enterprises | £ -50,808 | |
| 13719 | Oceans 11 | £ 58,500,636 | |
| 13720 | Oceans 12 | £ 10,291,638 | |
| 13721 | Oceans 13 | £ 132,219,759 | |
| 13722 | Oceans Eleven | £ 8,485,684 | |
| 13723 | Ocelot | £ 194,460,230 | |
| 13724 | Och Noooo | £ 1,506,119 | |
| 13725 | Octavian | £ 4,631,188 | |
| 13726 | October 1066 | £ 83,572,041 | |
| 13727 | October 1854 | £ 275,276,454 | |
| 13728 | October 2014 | £ 94,385,046 | |
| 13729 | Octopia | £ 9,626,521 | |
| 13730 | Octopus Garden | £ 4,050,927 | |
| 13731 | Oculus | £ 3,445,658 | |
| 13732 | Oddjob | £ 16,604,273 | |
| 13733 | Odds on Favorite | £ 74,346,727 | |
| 13734 | Oddysay | £ 2,896,867 | |
| 13735 | Odell | £ 13,714,064 | |
| 13736 | Oden | £ 641,394,649 | |
| 13737 | oden wrath | £ 1,735,842,850 | |
| 13738 | odin | £ 8,811,968 | |
| 13739 | Odin Mafia | £ 8,768,668 | |
| 13740 | Odin the Wanderer | £ 4,687,105 | |
| 13741 | Odo | £ 32,513,900 | |
| 13742 | Odqan | £ 145,682,604 | |
| 13743 | Odyssey | £ 329,493,997 | |
| 13744 | of a black widow | £ 196,069,515 | |
| 13745 | Of a Brutal Empire | £ 36,359,377 | |
| 13746 | of a Solar Empire | £ 46,660,163 | |
| 13747 | Of A Time | £ 23,052,105 | |
| 13748 | Of All Your Land | £ 48,121,892 | |
| 13749 | Of Bomb | £ 5,131,350 | |
| 13750 | of CFC | £ 5,455,120 | |
| 13751 | of Elm Street | £ 49,875 | |
| 13752 | Of Every Position | £ 61,887,884 | |
| 13753 | Of Friday the 13th | £ 50,000 | |
| 13754 | Of Green Bay | £ 7,216,016 | |
| 13755 | of Impendium | £ 349,441 | |
| 13756 | of Long Stockings | £ 16,738,335 | |
| 13757 | Of Minisotta | £ 1,716,607 | |
| 13758 | Of My Label | £ 295,911,481 | |
| 13759 | of of | £ 7,075,463 | |
| 13760 | of of of | £ 4,201,365 | |
| 13761 | of REASON | £ 1,154,429 | |
| 13762 | of RHC | £ 68,042,901 | |
| 13763 | Of Scotland | £ 1,304,795,018 | |
| 13764 | of the devil | £ 27,539,344 | |
| 13765 | of The Hat | £ 5,507,097 | |
| 13766 | of the heap | £ 66,771,581 | |
| 13767 | of the lost | £ 69,257,675 | |
| 13768 | of the monsters | £ 41,126,098 | |
| 13769 | Of The Road | £ 146,979,140 | |
| 13770 | of the runite | £ 4,694,589 | |
| 13771 | Of The UVF | £ 133,321,393 | |
| 13772 | Of the world | £ 2,007,785 | |
| 13773 | Of Time | £ 372,360,923 | |
| 13774 | of. | £ 335,457,109 | |
| 13775 | Ofcom | £ 320,664,180 | |
| 13776 | Off | £ 25,794,080 | |
| 13777 | off it | £ 5,261,275 | |
| 13778 | Off The Grid Morty | £ 13,428,692 | |
| 13779 | Offenbach | £ 382,674,581 | |
| 13780 | Offensive Behaviour | £ 509,861,247 | |
| 13781 | office | £ 624,509,199 | |
| 13782 | Official Location | £ 197,355,251 | |
| 13783 | Offroad Trucker | £ 64,012,420 | |
| 13784 | Offshore | £ 367,643,133 | |
| 13785 | Offshore Accounts | £ 231,176,166 | |
| 13786 | Offshore Cash | £ 60,279,702 | |
| 13787 | og esaelP | £ 4,208,484 | |
| 13788 | ogkush | £ 2,491,394 | |
| 13789 | Ogrimmar | £ 35,379,515 | |
| 13790 | Oh Herro | £ 2,995,837 | |
| 13791 | Oh Jesus Christ | £ 9,142,153 | |
| 13792 | Oh No | £ 192,452,517 | |
| 13793 | Oh YEAH | £ 2,549,726 | |
| 13794 | ohara inc | £ -165,571 | |
| 13795 | ohe herrow | £ 5,703,509 | |
| 13796 | Ohnoitsmymothernlaw | £ 5,504,562 | |
| 13797 | Ohtaku inc | £ 3,600,029 | |
| 13798 | Ohtaku inc1 | £ 4,456,703 | |
| 13799 | Ohtaku inc2 | £ 1,267,353 | |
| 13800 | Ohtaku inc3 | £ 4,191,984 | |
