The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 17701 | Professional Courtesy | £ 1,070,504,071 | |
| 17702 | Professionals | £ 344,376,486 | |
| 17703 | Professor Robert Langdon | £ 53,504,192 | |
| 17704 | Professor X. | £ 13,583,247 | |
| 17705 | Professorship | £ 32,163,827 | |
| 17706 | Proficiency | £ 251,261,426 | |
| 17707 | Profile | £ 691,407,676 | |
| 17708 | Profit | £ 5,505,955 | |
| 17709 | Profits in Hull | £ 68,491,589 | |
| 17710 | Profits LLC | £ 1,700,795 | |
| 17711 | Profligacy | £ 643,544 | |
| 17712 | Profundity | £ 157,215,778 | |
| 17713 | Progress | £ 58,937,074 | |
| 17714 | Progress. | £ 184,152,083 | |
| 17715 | Progressive Congressive | £ 5,697,155 | |
| 17716 | Project Delta | £ 68,624,493 | |
| 17717 | Project Eagle | £ 55,859,252 | |
| 17718 | Project Empire | £ 5,509,361 | |
| 17719 | Project Energy | £ 5,739,533 | |
| 17720 | Project Management | £ 6,424,086 | |
| 17721 | Project May | £ 5,815,888 | |
| 17722 | project mayhem | £ 334,083,583 | |
| 17723 | Project Reaper | £ 254,199,604 | |
| 17724 | Project Seed | £ 5,504,832 | |
| 17725 | Project Spectre | £ 5,505,487 | |
| 17726 | Project Treadstone | £ 1,340,935,143 | |
| 17727 | proktor industries | £ 50,000 | |
| 17728 | Prometheus | £ 8,453,746 | |
| 17729 | Promotions | £ 50,000 | |
| 17730 | PromzyJs | £ 50,000 | |
| 17731 | Proof | £ 259,060,213 | |
| 17732 | proof - | £ 484,065,454 | |
| 17733 | Propaganda | £ 51,554,545 | |
| 17734 | Proper Dead | £ 10,511,845 | |
| 17735 | Proper Values | £ 7,854,692 | |
| 17736 | Property Brothers | £ 52,150,648 | |
| 17737 | Property Insurance Co | £ 42,689,709 | |
| 17738 | Property Takeovers | £ 463,330,325 | |
| 17739 | Prophetic Visions | £ 5,730,435 | |
| 17740 | Propofol | £ 3,218,910,213 | |
| 17741 | Proportion | £ 108,424,777 | |
| 17742 | props | £ 2,898,008 | |
| 17743 | Props Go The Weasel | £ 76,958,722 | |
| 17744 | Prosecution | £ 123,441,507 | |
| 17745 | Prosperity | £ 36,224,843 | |
| 17746 | Prosperity Pioneers1 | £ 61,457,101 | |
| 17747 | Prosperium Inc | £ -63,244 | |
| 17748 | Protected Sites | £ 195,535,141 | |
| 17749 | Protected Speach | £ 806,573,860 | |
| 17750 | Protection | £ 465,720 | |
| 17751 | Protection Powered | £ 48,829,032 | |
| 17752 | Protection Services | £ 76,319,363 | |
| 17753 | Protesting | £ 395,544,095 | |
| 17754 | Protocol | £ 27,153,272 | |
| 17755 | Proudfoot | £ 928,098,488 | |
| 17756 | Proudmart | £ 8,500,837 | |
| 17757 | Proverbs | £ 111,743,999 | |
| 17758 | providence | £ 686,922,770 | |
| 17759 | provoked | £ 27,232,983 | |
| 17760 | Provost | £ 3,521,960 | |
| 17761 | Proxima Centauri | £ 366,052,456 | |
| 17762 | Prussian_Junkers_Corp | £ 21,212,710 | |
| 17763 | Pruszkow Trust | £ 12,048,708 | |
| 17764 | PR_Holdings | £ 2,767,996 | |
| 17765 | Psalm Seven Enterprises | £ 3,726,000 | |
| 17766 | Pseudoscience | £ 5,198,804 | |
| 17767 | Pstar | £ 62,764,548 | |
| 17768 | PSTH | £ 1,173,780 | |
| 17769 | Psych Industries | £ 1,119,189 | |
| 17770 | Psych. Industries | £ 50,000 | |
| 17771 | Psycho | £ -8,519,844 | |
| 17772 | Psycho Coke Snorters | £ 1,683,595,259 | |
| 17773 | Psycho Goose | £ 334,338,831 | |
| 17774 | Psycho Mantis | £ 58,292,901 | |
| 17775 | Psychological Warfare | £ 144,971,393 | |
| 17776 | Psychosis | £ 69,213,957 | |
| 17777 | Psychoville | £ 475,102,168 | |
| 17778 | PSYCON | £ 4,054,594 | |
| 17779 | Psycorp | £ 56,398,078 | |
| 17780 | Psygon | £ 395,880 | |
| 17781 | Pterofirma | £ 210,911,022 | |
| 17782 | PTO | £ 132,971,764 | |
| 17783 | Public Enemy | £ -10,559,431 | |
| 17784 | Public Nudity | £ 6,877,174 | |
| 17785 | Public School System | £ 54,431,082 | |
| 17786 | Public Transit System | £ 55,727,647 | |
| 17787 | Pubs N Brothels | £ 32,911,445 | |
| 17788 | puck inc | £ 1,971,805 | |
| 17789 | Puddles | £ 79,427,850 | |
| 17790 | Puddytats | £ 37,645,768 | |
| 17791 | Pudhaaaaaa | £ 31,456,587 | |
| 17792 | Puemdnarb | £ 106,197,158 | |
| 17793 | PuffDragon Enterprises | £ 15,295,307 | |
| 17794 | Puffed Wheat | £ 77,300,605 | |
| 17795 | Puffpass | £ 18,185,053 | |
| 17796 | PUGWASH | £ 59,688,145 | |
| 17797 | Pukul Habis | £ 53,986,001 | |
| 17798 | PulledChicken | £ 4,732,043 | |
| 17799 | pulling teeth | £ 612,479,814 | |
| 17800 | Pulp Fiction | £ 330,863,737 | |
