The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 17501 | Project Eagle | £ 55,859,252 | |
| 17502 | Project Empire | £ 5,509,361 | |
| 17503 | Project Energy | £ 5,739,533 | |
| 17504 | Project Management | £ 6,424,086 | |
| 17505 | Project May | £ 5,815,888 | |
| 17506 | Project Reaper | £ 340,284,086 | |
| 17507 | Project Seed | £ 5,504,832 | |
| 17508 | Project Spectre | £ 5,505,487 | |
| 17509 | Project Treadstone | £ 1,340,935,143 | |
| 17510 | proktor industries | £ 50,000 | |
| 17511 | Prometheus | £ 8,453,746 | |
| 17512 | promise | £ 5,506,709 | |
| 17513 | Promotions | £ 50,000 | |
| 17514 | PromzyJs | £ 50,000 | |
| 17515 | Proof | £ 259,060,213 | |
| 17516 | proof - | £ 484,065,454 | |
| 17517 | Propaganda | £ 51,554,545 | |
| 17518 | Proper Dead | £ 10,511,845 | |
| 17519 | Proper Values | £ 7,854,692 | |
| 17520 | Property Brothers | £ 52,150,648 | |
| 17521 | Property Insurance Co | £ 44,166,534 | |
| 17522 | Property Takeovers | £ 463,330,325 | |
| 17523 | Prophetic Visions | £ 5,730,435 | |
| 17524 | Propofol | £ 3,218,910,213 | |
| 17525 | Proportion | £ 108,424,777 | |
| 17526 | props | £ 2,898,008 | |
| 17527 | Props Go The Weasel | £ 76,958,722 | |
| 17528 | Prosecution | £ 121,842,905 | |
| 17529 | Prosperity | £ 36,224,843 | |
| 17530 | Prosperity Pioneers1 | £ 61,457,101 | |
| 17531 | Prosperium Inc | £ -63,244 | |
| 17532 | Protected Sites | £ 195,535,141 | |
| 17533 | Protected Speach | £ 808,876,117 | |
| 17534 | Protection | £ 465,720 | |
| 17535 | Protection Powered | £ 48,829,032 | |
| 17536 | Protection Services | £ 75,910,018 | |
| 17537 | Protesting | £ 395,544,095 | |
| 17538 | Protocol | £ 27,153,272 | |
| 17539 | Proudfoot | £ 928,098,488 | |
| 17540 | Proudmart | £ 8,500,837 | |
| 17541 | Proverbs | £ 111,743,999 | |
| 17542 | providence | £ 686,922,770 | |
| 17543 | provoked | £ 27,232,983 | |
| 17544 | Provost | £ 3,521,960 | |
| 17545 | Proxima Centauri | £ 366,052,456 | |
| 17546 | Prussian_Junkers_Corp | £ 21,212,710 | |
| 17547 | Pruszkow Trust | £ 12,048,708 | |
| 17548 | PR_Holdings | £ 2,767,996 | |
| 17549 | Psalm Seven Enterprises | £ 3,726,000 | |
| 17550 | Pseudoscience | £ 5,198,804 | |
| 17551 | Pstar | £ 62,764,548 | |
| 17552 | PSTH | £ 1,173,780 | |
| 17553 | Psych Industries | £ 1,119,189 | |
| 17554 | Psych. Industries | £ 50,000 | |
| 17555 | Psycho Coke Snorters | £ 1,683,595,259 | |
| 17556 | Psycho Goose | £ 319,456,133 | |
| 17557 | Psycho Mantis | £ 58,292,901 | |
| 17558 | Psychological Warfare | £ 145,174,437 | |
| 17559 | Psychosis | £ 69,213,957 | |
| 17560 | Psychoville | £ 475,102,168 | |
| 17561 | PSYCON | £ 4,054,594 | |
| 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 | puck inc | £ 1,971,805 | |
| 17569 | Puddles | £ 79,427,850 | |
| 17570 | Puddytats | £ 49,719,423 | |
| 17571 | Puemdnarb | £ 106,197,158 | |
| 17572 | PuffDragon Enterprises | £ 15,295,307 | |
| 17573 | Puffed Wheat | £ 77,300,605 | |
| 17574 | Puffpass | £ 18,185,053 | |
| 17575 | Pug | £ 4,439,299 | |
| 17576 | PUGWASH | £ 97,191,010 | |
| 17577 | Pukul Habis | £ 53,986,001 | |
| 17578 | PulledChicken | £ 4,732,043 | |
| 17579 | pulling teeth | £ 612,479,814 | |
| 17580 | Pulp Fiction | £ 330,863,737 | |
| 17581 | Pulp Paper Company | £ 8,061,688 | |
| 17582 | Pulse | £ 4,519,444 | |
| 17583 | Puma | £ 231,641,420 | |
| 17584 | Puma Inc | £ 1,102,532,813 | |
| 17585 | Puma Punku | £ 1,502,524,911 | |
| 17586 | Pumper | £ 53,028,092 | |
| 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 | £ 5,759,472,109 | |
| 17593 | PUNISHMENT | £ 752,156,413 | |
| 17594 | PunJab Inc | £ -3,042,975 | |
| 17595 | Punk | £ 7,058,531 | |
| 17596 | PunSmack llc | £ 2,492,919 | |
| 17597 | Puppies | £ 45,073,891 | |
| 17598 | Puppy | £ 8,891,263 | |
| 17599 | puppy dogs | £ 2,241,410,070 | |
| 17600 | Puppy Poop | £ 54,644,738 | |
