The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 16601 | private property | £ 16,418,703 | |
| 16602 | Private Tatoo Artists | £ 54,684,277 | |
| 16603 | Privileges | £ 1,586,227,254 | |
| 16604 | prixdami | £ 205,364,565 | |
| 16605 | Pro-Bolt Ltd | £ 5,478,229 | |
| 16606 | Probable Cause | £ 176,240,199 | |
| 16607 | Probiotics | £ 1,551,916 | |
| 16608 | Problem Child | £ 441,474,565 | |
| 16609 | problems | £ 150,288,458 | |
| 16610 | Process | £ 50,000 | |
| 16611 | Processing | £ 142,698,898 | |
| 16612 | Procrastination | £ 972,561,838 | |
| 16613 | Procter and Gamble | £ 1,160,498,032 | |
| 16614 | Prodigal Enterprises | £ 4,944,427 | |
| 16615 | Prodigy | £ 311,272,612 | |
| 16616 | Produce | £ 352,010 | |
| 16617 | Producer | £ 55,384,555 | |
| 16618 | Productions | £ 438,084 | |
| 16619 | Professional Courtesy | £ 391,666,630 | |
| 16620 | Professionals | £ 344,376,486 | |
| 16621 | Professor Robert Langdon | £ 53,504,192 | |
| 16622 | Professor X | £ 8,703,739 | |
| 16623 | Professor X. | £ 53,583,247 | |
| 16624 | Professorship | £ 32,163,827 | |
| 16625 | Proficiency | £ 251,261,426 | |
| 16626 | Profile | £ 691,407,676 | |
| 16627 | Profit | £ 5,505,955 | |
| 16628 | Profits in Hull | £ 68,491,589 | |
| 16629 | Profits LLC | £ 1,700,795 | |
| 16630 | Profligacy | £ 643,544 | |
| 16631 | Profundity | £ 79,667,148 | |
| 16632 | Progress | £ 58,937,074 | |
| 16633 | Progress. | £ 184,152,083 | |
| 16634 | Progressive Congressive | £ 5,697,155 | |
| 16635 | Project Delta | £ 68,624,493 | |
| 16636 | Project Eagle | £ 55,859,252 | |
| 16637 | Project Empire | £ 5,509,361 | |
| 16638 | Project Energy | £ 5,739,533 | |
| 16639 | Project Management | £ 6,424,086 | |
| 16640 | Project May | £ 5,815,888 | |
| 16641 | project mayhem | £ 4,507,188 | |
| 16642 | Project Reaper | £ 179,820,623 | |
| 16643 | Project Seed | £ 5,504,832 | |
| 16644 | Project Spectre | £ 5,505,487 | |
| 16645 | Project Treadstone | £ 1,262,126,906 | |
| 16646 | proktor industries | £ 50,000 | |
| 16647 | Prometheus | £ 8,453,746 | |
| 16648 | Promotions | £ 50,000 | |
| 16649 | PromzyJs | £ 50,000 | |
| 16650 | Proof | £ 259,060,213 | |
| 16651 | proof - | £ 484,065,454 | |
| 16652 | Propaganda | £ 51,554,545 | |
| 16653 | Proper Dead | £ 10,511,845 | |
| 16654 | Property Brothers | £ 52,150,648 | |
| 16655 | Property Insurance Co | £ 46,134,303 | |
| 16656 | Property Takeovers | £ 463,330,325 | |
| 16657 | Prophetic Visions | £ 5,730,435 | |
| 16658 | Propofol | £ 3,218,910,213 | |
| 16659 | Proportion | £ 108,424,777 | |
| 16660 | props | £ 2,898,008 | |
| 16661 | Props Go The Weasel | £ 76,958,722 | |
| 16662 | Prosecution | £ 121,769,978 | |
| 16663 | Prosperity | £ 36,224,843 | |
| 16664 | Prosperity Pioneers1 | £ 5,502,220 | |
| 16665 | Prosperium Inc | £ -13,244 | |
| 16666 | Protected Sites | £ 195,535,141 | |
| 16667 | Protected Speach | £ 803,415,598 | |
| 16668 | Protection | £ 465,720 | |
| 16669 | Protection Powered | £ 48,829,032 | |
| 16670 | Protection Services | £ 41,830,803 | |
| 16671 | Protesting | £ 395,544,095 | |
| 16672 | Protocol | £ 27,153,272 | |
| 16673 | Proudfoot | £ 928,098,488 | |
| 16674 | Proudmart | £ 8,500,837 | |
| 16675 | Proverbs | £ 100,925,549 | |
| 16676 | providence | £ 686,922,770 | |
| 16677 | provoked | £ 27,232,983 | |
| 16678 | Provost | £ 3,521,960 | |
| 16679 | Proxima Centauri | £ 366,052,456 | |
| 16680 | Prussian_Junkers_Corp | £ 21,212,710 | |
| 16681 | PR_Holdings | £ 2,767,996 | |
| 16682 | Psalm Seven Enterprises | £ 298,426 | |
| 16683 | Pseudoscience | £ 5,198,804 | |
| 16684 | Pstar | £ 62,764,548 | |
| 16685 | PSTH | £ 1,173,780 | |
| 16686 | Psych Industries | £ 1,119,189 | |
| 16687 | Psych. Industries | £ 50,000 | |
| 16688 | Psycho | £ -8,469,844 | |
| 16689 | Psycho Coke Snorters | £ 1,683,595,259 | |
| 16690 | Psycho Goose | £ 344,978,116 | |
| 16691 | Psycho Mantis | £ 58,292,901 | |
| 16692 | Psychological Warfare | £ 93,789,177 | |
| 16693 | Psychosis | £ 69,213,957 | |
| 16694 | Psychoville | £ 475,102,168 | |
| 16695 | PSYCON | £ 4,054,594 | |
| 16696 | Pterofirma | £ 210,911,022 | |
| 16697 | PTO | £ 132,971,764 | |
| 16698 | Public Enemy | £ -10,509,431 | |
| 16699 | Public Nudity | £ 6,877,174 | |
| 16700 | Public School System | £ 54,431,082 | |
