The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 17701 | Prodigy | £ 311,272,612 | |
| 17702 | Produce | £ 352,010 | |
| 17703 | produced Videos | £ 5,038,119 | |
| 17704 | Producer | £ 55,384,555 | |
| 17705 | Productions | £ 438,084 | |
| 17706 | Professional Courtesy | £ 1,072,172,861 | |
| 17707 | Professionals | £ 344,376,486 | |
| 17708 | Professor Robert Langdon | £ 53,504,192 | |
| 17709 | Professor X. | £ 13,583,247 | |
| 17710 | Professorship | £ 32,163,827 | |
| 17711 | Proficiency | £ 251,261,426 | |
| 17712 | Profile | £ 691,407,676 | |
| 17713 | Profit | £ 5,505,955 | |
| 17714 | Profits in Hull | £ 68,491,589 | |
| 17715 | Profits LLC | £ 1,700,795 | |
| 17716 | Profligacy | £ 643,544 | |
| 17717 | Profundity | £ 158,710,157 | |
| 17718 | Progress | £ 58,937,074 | |
| 17719 | Progress. | £ 184,152,083 | |
| 17720 | Progressive Congressive | £ 5,697,155 | |
| 17721 | Project Delta | £ 68,624,493 | |
| 17722 | Project Eagle | £ 55,859,252 | |
| 17723 | Project Empire | £ 5,509,361 | |
| 17724 | Project Energy | £ 5,739,533 | |
| 17725 | Project Management | £ 6,424,086 | |
| 17726 | Project May | £ 5,815,888 | |
| 17727 | project mayhem | £ 334,045,519 | |
| 17728 | Project Reaper | £ 254,199,604 | |
| 17729 | Project Seed | £ 5,504,832 | |
| 17730 | Project Spectre | £ 5,505,487 | |
| 17731 | Project Treadstone | £ 1,340,935,143 | |
| 17732 | proktor industries | £ 50,000 | |
| 17733 | Prometheus | £ 8,453,746 | |
| 17734 | Promotions | £ 50,000 | |
| 17735 | PromzyJs | £ 50,000 | |
| 17736 | Proof | £ 259,060,213 | |
| 17737 | proof - | £ 484,065,454 | |
| 17738 | Propaganda | £ 51,554,545 | |
| 17739 | Proper Dead | £ 10,511,845 | |
| 17740 | Proper Values | £ 7,854,692 | |
| 17741 | Property Brothers | £ 52,150,648 | |
| 17742 | Property Insurance Co | £ 43,693,951 | |
| 17743 | Property Takeovers | £ 463,330,325 | |
| 17744 | Prophetic Visions | £ 5,730,435 | |
| 17745 | Propofol | £ 3,218,910,213 | |
| 17746 | Proportion | £ 108,424,777 | |
| 17747 | props | £ 2,898,008 | |
| 17748 | Props Go The Weasel | £ 76,958,722 | |
| 17749 | Prosecution | £ 124,425,775 | |
| 17750 | Prosperity | £ 36,224,843 | |
| 17751 | Prosperity Pioneers1 | £ 61,457,101 | |
| 17752 | Prosperium Inc | £ -63,244 | |
| 17753 | Protected Sites | £ 195,535,141 | |
| 17754 | Protected Speach | £ 806,559,220 | |
| 17755 | Protection | £ 465,720 | |
| 17756 | Protection Powered | £ 48,829,032 | |
| 17757 | Protection Services | £ 75,351,286 | |
| 17758 | Protesting | £ 395,544,095 | |
| 17759 | Protocol | £ 27,153,272 | |
| 17760 | Proudfoot | £ 928,098,488 | |
| 17761 | Proudmart | £ 8,500,837 | |
| 17762 | Proverbs | £ 111,743,999 | |
| 17763 | providence | £ 686,922,770 | |
| 17764 | provoked | £ 27,232,983 | |
| 17765 | Provost | £ 3,521,960 | |
| 17766 | Proxima Centauri | £ 366,052,456 | |
| 17767 | Prussian_Junkers_Corp | £ 21,212,710 | |
| 17768 | Pruszkow Trust | £ 12,048,708 | |
| 17769 | PR_Holdings | £ 2,767,996 | |
| 17770 | Psalm Seven Enterprises | £ 3,726,000 | |
| 17771 | Pseudoscience | £ 5,198,804 | |
| 17772 | Pstar | £ 62,764,548 | |
| 17773 | PSTH | £ 1,173,780 | |
| 17774 | Psych Industries | £ 1,119,189 | |
| 17775 | Psych. Industries | £ 50,000 | |
| 17776 | Psycho | £ -8,519,844 | |
| 17777 | Psycho Coke Snorters | £ 1,683,595,259 | |
| 17778 | Psycho Goose | £ 337,048,227 | |
| 17779 | Psycho Mantis | £ 58,292,901 | |
| 17780 | Psychological Warfare | £ 145,416,815 | |
| 17781 | Psychosis | £ 69,213,957 | |
| 17782 | Psychoville | £ 475,102,168 | |
| 17783 | PSYCON | £ 4,054,594 | |
| 17784 | Psycorp | £ 56,398,078 | |
| 17785 | Psygon | £ 395,880 | |
| 17786 | Pterofirma | £ 210,911,022 | |
| 17787 | PTO | £ 132,971,764 | |
| 17788 | Public Enemy | £ -10,559,431 | |
| 17789 | Public Nudity | £ 6,877,174 | |
| 17790 | Public School System | £ 54,431,082 | |
| 17791 | Public Transit System | £ 55,727,647 | |
| 17792 | Pubs N Brothels | £ 32,911,445 | |
| 17793 | puck inc | £ 1,971,805 | |
| 17794 | Puddles | £ 79,427,850 | |
| 17795 | Puddytats | £ 38,769,632 | |
| 17796 | Pudhaaaaaa | £ 31,456,587 | |
| 17797 | Puemdnarb | £ 106,197,158 | |
| 17798 | PuffDragon Enterprises | £ 15,295,307 | |
| 17799 | Puffed Wheat | £ 77,300,605 | |
| 17800 | Puffpass | £ 18,185,053 | |
