The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 17501 | Project Management | £ 6,424,086 | |
| 17502 | Project May | £ 5,815,888 | |
| 17503 | project mayhem | £ 332,506,157 | |
| 17504 | Project Reaper | £ 250,202,754 | |
| 17505 | Project Seed | £ 5,504,832 | |
| 17506 | Project Spectre | £ 5,505,487 | |
| 17507 | Project Treadstone | £ 1,340,935,143 | |
| 17508 | proktor industries | £ 50,000 | |
| 17509 | Prometheus | £ 8,453,746 | |
| 17510 | Promotions | £ 50,000 | |
| 17511 | PromzyJs | £ 50,000 | |
| 17512 | Proof | £ 259,060,213 | |
| 17513 | proof - | £ 484,065,454 | |
| 17514 | Propaganda | £ 51,554,545 | |
| 17515 | Proper Dead | £ 10,511,845 | |
| 17516 | Proper Values | £ 5,854,692 | |
| 17517 | Property Brothers | £ 52,150,648 | |
| 17518 | Property Insurance Co | £ 40,954,223 | |
| 17519 | Property Takeovers | £ 463,330,325 | |
| 17520 | Prophetic Visions | £ 5,730,435 | |
| 17521 | Propofol | £ 3,218,910,213 | |
| 17522 | Proportion | £ 108,424,777 | |
| 17523 | props | £ 2,898,008 | |
| 17524 | Props Go The Weasel | £ 76,958,722 | |
| 17525 | Prosecution | £ 117,059,471 | |
| 17526 | Prosperity | £ 36,224,843 | |
| 17527 | Prosperity Pioneers1 | £ 61,457,101 | |
| 17528 | Prosperium Inc | £ -63,244 | |
| 17529 | Protected Sites | £ 195,535,141 | |
| 17530 | Protected Speach | £ 806,905,997 | |
| 17531 | Protection | £ 465,720 | |
| 17532 | Protection Powered | £ 48,829,032 | |
| 17533 | Protection Services | £ 76,458,893 | |
| 17534 | Protesting | £ 395,544,095 | |
| 17535 | Protocol | £ 27,153,272 | |
| 17536 | Proudfoot | £ 928,098,488 | |
| 17537 | Proudmart | £ 8,500,837 | |
| 17538 | Proverbs | £ 111,743,999 | |
| 17539 | providence | £ 686,922,770 | |
| 17540 | provoked | £ 27,232,983 | |
| 17541 | Provost | £ 3,521,960 | |
| 17542 | Proxima Centauri | £ 366,052,456 | |
| 17543 | Prussian_Junkers_Corp | £ 21,212,710 | |
| 17544 | Pruszkow Trust | £ 12,048,708 | |
| 17545 | PR_Holdings | £ 2,767,996 | |
| 17546 | Psalm Seven Enterprises | £ 3,726,000 | |
| 17547 | Pseudoscience | £ 5,198,804 | |
| 17548 | Pstar | £ 62,764,548 | |
| 17549 | PSTH | £ 1,173,780 | |
| 17550 | Psych Industries | £ 1,119,189 | |
| 17551 | Psych. Industries | £ 50,000 | |
| 17552 | Psycho | £ -8,519,844 | |
| 17553 | Psycho Coke Snorters | £ 1,683,595,259 | |
| 17554 | Psycho Goose | £ 312,954,237 | |
| 17555 | Psycho Mantis | £ 58,292,901 | |
| 17556 | Psychological Warfare | £ 143,288,863 | |
| 17557 | Psychosis | £ 69,213,957 | |
| 17558 | Psychoville | £ 475,102,168 | |
| 17559 | PSYCON | £ 4,054,594 | |
| 17560 | Psycorp | £ 41,594,174 | |
| 17561 | Psygon | £ 395,880 | |
| 17562 | Pterofirma | £ 210,911,022 | |
| 17563 | PTO | £ 132,971,764 | |
| 17564 | Public Enemy | £ -10,559,431 | |
| 17565 | Public Nudity | £ 6,877,174 | |
| 17566 | Public School System | £ 54,431,082 | |
| 17567 | Public Transit System | £ 55,727,647 | |
| 17568 | Pubs N Brothels | £ 32,911,445 | |
| 17569 | puck inc | £ 1,971,805 | |
| 17570 | Puddles | £ 79,427,850 | |
| 17571 | Puddytats | £ 52,803,259 | |
| 17572 | Pudhaaaaaa | £ 31,456,587 | |
| 17573 | Puemdnarb | £ 106,197,158 | |
| 17574 | PuffDragon Enterprises | £ 15,295,307 | |
| 17575 | Puffed Wheat | £ 77,300,605 | |
| 17576 | Puffpass | £ 18,185,053 | |
| 17577 | PUGWASH | £ 59,688,145 | |
| 17578 | Pukul Habis | £ 53,986,001 | |
| 17579 | PulledChicken | £ 4,732,043 | |
| 17580 | pulling teeth | £ 612,479,814 | |
| 17581 | Pulp Fiction | £ 330,863,737 | |
| 17582 | Pulp Paper Company | £ 8,061,688 | |
| 17583 | Pulse | £ 4,519,444 | |
| 17584 | Puma | £ 227,224,286 | |
| 17585 | Puma Inc | £ 1,102,532,813 | |
| 17586 | Puma Punku | £ 1,425,106,017 | |
| 17587 | pumping | £ 1,412,828,245 | |
| 17588 | Pumpkin Eater | £ 115,614,303 | |
| 17589 | PumpTowers | £ 50,000 | |
| 17590 | Punch n Judy | £ 93,638,094 | |
| 17591 | Punches | £ 6,710,914 | |
| 17592 | Punisher | £ 5,353,510,083 | |
| 17593 | PUNISHMENT | £ 752,156,413 | |
| 17594 | Punjab | £ 35,942,437 | |
| 17595 | PunJab Inc | £ -3,042,975 | |
| 17596 | Punk | £ 7,058,531 | |
| 17597 | PunSmack llc | £ 2,492,919 | |
| 17598 | Puppies | £ 45,073,891 | |
| 17599 | Puppy | £ 8,891,263 | |
| 17600 | puppy dogs | £ 2,241,410,070 | |
