The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 19001 | The Office | £ 82,674,067 | |
| 19002 | The Ohio | £ 320,155,275 | |
| 19003 | The Old Bailey | £ 594,929,066 | |
| 19004 | The old Block | £ 146,724,858 | |
| 19005 | the Old East End | £ 155,964,203 | |
| 19006 | The old guard | £ 6,731,287 | |
| 19007 | The Old Man | £ 1,200,349,203 | |
| 19008 | The Old Number 9 | £ 129,874,021 | |
| 19009 | The Old Ones | £ 388,511,380 | |
| 19010 | The Old Republic | £ 5,304,406 | |
| 19011 | The Old Routine | £ 143,897,464 | |
| 19012 | the old school mob | £ 5,469,270 | |
| 19013 | The Old Swiss Wegelin | £ 7,324,578 | |
| 19014 | The Oldest Man | £ 2,572,260 | |
| 19015 | The Olympian Zeus | £ 249,109,950 | |
| 19016 | The Olympic Games | £ 4,923,269 | |
| 19017 | The Om | £ 54,776,614 | |
| 19018 | The Omen | £ 568,804,382 | |
| 19019 | The One | £ 40,456,113 | |
| 19020 | The One Armed Bandit | £ 1,649,061 | |
| 19021 | The one man army | £ 112,378 | |
| 19022 | The One Percent | £ 11,450,898 | |
| 19023 | The only hope | £ 159,947,044 | |
| 19024 | the Oort Cloud | £ 39,050,595 | |
| 19025 | The Opera | £ 1,015,153,425 | |
| 19026 | the Opposition | £ 202,501,919 | |
| 19027 | the Oppressive | £ 58,674,877 | |
| 19028 | The Oprah Winfrey Show | £ 102,251,454 | |
| 19029 | The Oracle | £ 49,064,329 | |
| 19030 | The Orbital Elevator | £ 222,169,096 | |
| 19031 | The Ordinary | £ 71,617,678 | |
| 19032 | The Organisation | £ 209,980,175 | |
| 19033 | The Orient | £ 2,273,280,518 | |
| 19034 | The Original | £ 736,011,099 | |
| 19035 | The Other | £ 521,842,249 | |
| 19036 | the other side | £ 10,761,211 | |
| 19037 | The Others | £ 5,508,132 | |
| 19038 | The Ottawa Senators | £ 226,730,380 | |
| 19039 | The Outback | £ 72,872,933 | |
| 19040 | the Outcast | £ 514,365,758 | |
| 19041 | The Outer Universe | £ 7,269,717 | |
| 19042 | the Outlaw | £ 1,042,409,242 | |
| 19043 | The outraged | £ 371,488,717 | |
| 19044 | The Overfiend | £ 43,916,017 | |
| 19045 | the overhang | £ 292,641,098 | |
| 19046 | The Pack | £ 10,955,419 | |
| 19047 | The Pad | £ 4,343,695 | |
| 19048 | The Pale Horse | £ 275,038,482 | |
| 19049 | The Pancake Parlour | £ 19,215,555 | |
| 19050 | The Parasites | £ 20,081,746 | |
| 19051 | The Parent | £ 373,650,220 | |
| 19052 | the Party | £ 607,786,713 | |
| 19053 | The Past | £ 2,447,648,546 | |
| 19054 | The Pastt | £ 198,400,145 | |
| 19055 | The Path | £ 322,047,279 | |
| 19056 | The Patient Man | £ 869,378 | |
| 19057 | the Peace | £ 693,691,643 | |
| 19058 | The Peaceful Folk | £ 35,979,331 | |
| 19059 | The Peach | £ 154,058,122 | |
| 19060 | The Peaky Blinders | £ 767,268,934 | |
| 19061 | The Peanut Co. | £ 23,723,029 | |
| 19062 | the Pearl River Delta | £ 638,185,119 | |
| 19063 | The Peasants | £ 56,020,104 | |
| 19064 | The Peckham Terminator | £ 126,442,900 | |
| 19065 | The Pecking Order | £ 419,623,559 | |
| 19066 | The penguin | £ 47,024,614 | |
| 19067 | the Penguins | £ 134,968,070 | |
| 19068 | The Pentagon | £ 923,718,657 | |
| 19069 | The Pentland Firth | £ 1,153,500,911 | |
| 19070 | the People | £ 384,528,006 | |
| 19071 | The peoples Industries | £ -326,359 | |
| 19072 | The Perfect Beer Glass | £ 16,858,573 | |
| 19073 | The Perfect Roll | £ 56,578,330 | |
| 19074 | the perfect specimen | £ 200,616,790 | |
| 19075 | The Performers | £ 99,148,470 | |
| 19076 | The periodic table | £ 159,495,184 | |
| 19077 | The Pets | £ 3,999,900 | |
| 19078 | The Pheonix | £ 123,384,276 | |
| 19079 | the pheonixx | £ 56,806,609 | |
| 19080 | The Philippines | £ 50,000 | |
| 19081 | The Phoenix | £ 130,838,476 | |
| 19082 | The phonetic alphabet | £ 90,096,810 | |
| 19083 | The Pie | £ 6,738,168 | |
| 19084 | the pie shop | £ 46,219,599 | |
| 19085 | The PIle | £ 126,611,984 | |
| 19086 | The Pinball Wizard | £ 40,747,003 | |
| 19087 | The Pink Buckeroos | £ 5,936,113 | |
| 19088 | the pink freckle comapny | £ 4,665,603 | |
| 19089 | The Pink Ladies | £ 1,631,709 | |
| 19090 | The Pink Panther | £ 54,403,611 | |
| 19091 | the pipes | £ 1,485,724,994 | |
| 19092 | the Pirates | £ 77,901,526 | |
| 19093 | The Piss | £ 30,337,380 | |
| 19094 | The Place | £ 71,795,962 | |
| 19095 | the plage | £ 7,589,360 | |
| 19096 | The Plague | £ 13,923,847 | |
| 19097 | The planetwide | £ 65,082,190 | |
| 19098 | THE PLATINUM GOOSE | £ 119,583,992 | |
| 19099 | The Platoon | £ 76,731,894 | |
| 19100 | The Plaza | £ 168,367,935 | |
