The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14401 | Procter and Gamble | £ 25,146,958 | |
| 14402 | Prodigal Enterprises | £ 4,944,427 | |
| 14403 | Prodigy | £ 311,272,612 | |
| 14404 | Produce | £ 352,010 | |
| 14405 | Producer | £ 55,384,555 | |
| 14406 | Productions | £ 438,084 | |
| 14407 | Professionals | £ 344,376,486 | |
| 14408 | Professor X | £ 8,703,739 | |
| 14409 | Professorship | £ 36,339,909 | |
| 14410 | ProfessorX | £ 52,836,602 | |
| 14411 | Proficiency | £ 51,592,974 | |
| 14412 | Profile | £ 691,407,676 | |
| 14413 | Profit | £ 5,505,955 | |
| 14414 | Profits in Hull | £ 68,491,589 | |
| 14415 | Profits LLC | £ 1,700,795 | |
| 14416 | Profligacy | £ 643,544 | |
| 14417 | Progress | £ 53,205,342 | |
| 14418 | Progress. | £ 184,152,083 | |
| 14419 | Progressive Congressive | £ 5,697,155 | |
| 14420 | Project Management | £ 6,424,086 | |
| 14421 | project mayhem | £ 4,507,188 | |
| 14422 | Project Reaper | £ 173,500,132 | |
| 14423 | Project Treadstone | £ 867,113,524 | |
| 14424 | Prometheus | £ 8,453,746 | |
| 14425 | Promotions | £ 50,000 | |
| 14426 | Proof | £ 259,060,213 | |
| 14427 | Proper Crim Corp | £ 44,875,741 | |
| 14428 | Proper Dead | £ 10,511,845 | |
| 14429 | Proper Facking Shootout | £ 99,783,018 | |
| 14430 | Property Acquisition 1 | £ 3,926,982 | |
| 14431 | Property Brothers | £ 52,150,648 | |
| 14432 | Property Takeovers | £ 463,330,325 | |
| 14433 | Proportion | £ 527,711,497 | |
| 14434 | props | £ 2,898,008 | |
| 14435 | Props Go The Weasel | £ 150,068,306 | |
| 14436 | Prosperity | £ 36,224,843 | |
| 14437 | Prosperium Inc | £ -63,244 | |
| 14438 | Protecion Inc | £ 264,443,176 | |
| 14439 | Protected Sites | £ 84,526,340 | |
| 14440 | Protected Speach | £ 459,798,879 | |
| 14441 | Protection | £ 465,720 | |
| 14442 | Protection Powered | £ 48,829,032 | |
| 14443 | Protesting | £ 395,544,095 | |
| 14444 | Proudfoot | £ 928,098,488 | |
| 14445 | Proudmart | £ 8,500,837 | |
| 14446 | providence | £ 686,922,770 | |
| 14447 | provoked | £ 27,232,983 | |
| 14448 | Proxima Centauri | £ 106,796,519 | |
| 14449 | Prussian_Junkers_Corp | £ 21,212,710 | |
| 14450 | PR_Holdings | £ 2,767,996 | |
| 14451 | Ps And Qs | £ 183,435,809 | |
| 14452 | PS4 | £ 55,635,198 | |
| 14453 | Psalm Seven Enterprises | £ 298,426 | |
| 14454 | Psalms | £ 60,554,541 | |
| 14455 | Psoriasis | £ 581,128,776 | |
| 14456 | Pstar | £ 62,764,548 | |
| 14457 | psybeam | £ 1,703,094 | |
| 14458 | Psych Industries | £ 1,119,189 | |
| 14459 | Psych. Industries | £ 50,000 | |
| 14460 | Psychedelia | £ 2,384,595 | |
| 14461 | Psycho | £ -8,519,844 | |
| 14462 | Psycho Coke Snorters | £ 199,515,515 | |
| 14463 | Psycho Mantis | £ 58,292,901 | |
| 14464 | Psychopath | £ 191,685,137 | |
| 14465 | Psychosis | £ 59,178,536 | |
| 14466 | Psychoville | £ 475,102,168 | |
| 14467 | PSYCON | £ 55,170,052 | |
| 14468 | Psycopathy | £ 10,943,540 | |
| 14469 | Pterofirma | £ 210,911,022 | |
| 14470 | PTO | £ 132,971,764 | |
| 14471 | Public Enemy | £ -10,559,431 | |
| 14472 | Public Nudity | £ 6,877,174 | |
| 14473 | Public School System | £ 54,431,082 | |
| 14474 | Public Transit System | £ 55,727,647 | |
| 14475 | Publix | £ 238,866 | |
| 14476 | Pubs N Brothels | £ 32,911,445 | |
| 14477 | puck inc | £ 1,971,805 | |
| 14478 | pudding breakfast | £ 432,956,217 | |
| 14479 | Puddles | £ 79,427,850 | |
| 14480 | Pudhaaaaaa | £ 31,456,587 | |
| 14481 | Puemdnarb | £ 65,274,886 | |
| 14482 | PuffDragon Enterprises | £ 12,783,423 | |
| 14483 | Puffed Wheat | £ 77,300,605 | |
| 14484 | Puffpass | £ 18,185,053 | |
| 14485 | PulledChicken | £ 4,732,043 | |
| 14486 | Pulp Fiction | £ 334,364,941 | |
| 14487 | Pulp Paper Company | £ 8,061,688 | |
| 14488 | Puma | £ 227,224,286 | |
| 14489 | Puma Inc | £ 1,102,532,813 | |
| 14490 | Puma Punku | £ 805,010,799 | |
| 14491 | pumping | £ 1,412,828,245 | |
| 14492 | Pumpkin Eater | £ 115,614,303 | |
| 14493 | Punch | £ 10,603,864 | |
| 14494 | Punch Drunk | £ 10,547,757 | |
| 14495 | Punch n Judy | £ 93,638,094 | |
| 14496 | Punches | £ 6,710,914 | |
| 14497 | Punisher | £ 3,346,609,397 | |
| 14498 | PUNISHMENT | £ 752,156,413 | |
| 14499 | Punjab | £ 35,942,437 | |
| 14500 | PunJab Inc | £ -3,042,975 | |
