The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12401 | Presonus Sceptre S8s | £ 484,193,256 | |
| 12402 | Press | £ 5,525,192 | |
| 12403 | Pressec | £ 42,593,019 | |
| 12404 | Pressure | £ 111,117,510 | |
| 12405 | Prestige Worldwide | £ 87,765,307 | |
| 12406 | Prestige Worldwide LLC | £ -418,112 | |
| 12407 | Pretty Good | £ 4,827,768 | |
| 12408 | Prevention | £ 443,022,335 | |
| 12409 | Prey | £ 208,171,668 | |
| 12410 | Prey Systems | £ 1,746,952 | |
| 12411 | prices industries | £ 3,086,023 | |
| 12412 | Pride | £ 344,530,304 | |
| 12413 | Pridemart | £ -3,743,911 | |
| 12414 | Priest | £ -2,516,213 | |
| 12415 | Primal Fear | £ 10,520,311 | |
| 12416 | Primal Mating | £ 56,677,613 | |
| 12417 | Primark | £ 256,367,700 | |
| 12418 | Primarni | £ 15,224,471 | |
| 12419 | Primatech Paper Company | £ 219,919,222 | |
| 12420 | PrimeManu | £ 104,945,032 | |
| 12421 | Primrose Inc | £ 51,921,040 | |
| 12422 | Princess | £ 9,075,753 | |
| 12423 | Princess Christine | £ 955,201 | |
| 12424 | Princess Diana Death | £ -19,522 | |
| 12425 | Princess Royal | £ 248,751,611 | |
| 12426 | Pringles | £ 44,534,513 | |
| 12427 | prinny land | £ 10,953,521 | |
| 12428 | Priory Di Sion | £ 234,702,544 | |
| 12429 | Pris0n | £ 470,028,238 | |
| 12430 | Privacy | £ 1,661,236,025 | |
| 12431 | Private Tatoo Artists | £ 54,684,277 | |
| 12432 | prixdami | £ 205,364,565 | |
| 12433 | Pro-Bolt Ltd | £ 5,478,229 | |
| 12434 | Problem Child | £ 92,027,042 | |
| 12435 | Process | £ 50,000 | |
| 12436 | Procter and Gamble | £ 26,845,055 | |
| 12437 | Prodigal Enterprises | £ 4,944,427 | |
| 12438 | Prodigy | £ 311,272,612 | |
| 12439 | Produce | £ 352,010 | |
| 12440 | Producer | £ 55,384,555 | |
| 12441 | Productions | £ 438,084 | |
| 12442 | Professor X | £ 8,703,739 | |
| 12443 | Professorship | £ 36,339,909 | |
| 12444 | ProfessorX | £ 52,836,602 | |
| 12445 | Proficiency | £ 131,836,403 | |
| 12446 | Profile | £ 691,407,676 | |
| 12447 | Profit | £ 5,505,955 | |
| 12448 | Profits in Hull | £ 68,491,589 | |
| 12449 | Profits LLC | £ 1,700,795 | |
| 12450 | Profligacy | £ 643,544 | |
| 12451 | Progress | £ 53,205,342 | |
| 12452 | Progress. | £ 184,152,083 | |
| 12453 | Progressive Congressive | £ 5,697,155 | |
| 12454 | Project Management | £ 6,424,086 | |
| 12455 | project mayhem | £ 4,507,188 | |
| 12456 | Project Reaper | £ 163,425,194 | |
| 12457 | Project Treadstone | £ 867,113,524 | |
| 12458 | Prometheus | £ 8,453,746 | |
| 12459 | Promotions | £ 50,000 | |
| 12460 | Proof | £ 259,060,213 | |
| 12461 | Proper Dead | £ 10,511,845 | |
| 12462 | Property Acquisition 1 | £ 3,926,982 | |
| 12463 | Property Takeovers | £ 463,330,325 | |
| 12464 | Proportion | £ 527,711,497 | |
| 12465 | props | £ 2,898,008 | |
| 12466 | Prosperity | £ 36,224,843 | |
| 12467 | Protecion Inc | £ 264,443,176 | |
| 12468 | Protected Speach | £ 362,869,778 | |
| 12469 | Protection | £ 465,720 | |
| 12470 | Protection Powered | £ 48,829,032 | |
| 12471 | Protesting | £ 395,544,095 | |
| 12472 | Proudfoot | £ 62,065,429 | |
| 12473 | Proudmart | £ 8,500,837 | |
| 12474 | providence | £ 686,922,770 | |
| 12475 | provoked | £ 27,232,983 | |
| 12476 | Prussian_Junkers_Corp | £ 21,212,710 | |
| 12477 | PR_Holdings | £ 2,767,996 | |
| 12478 | PS4 | £ 55,635,198 | |
| 12479 | Psalm Seven Enterprises | £ 50,000 | |
| 12480 | Psalms | £ 55,805,544 | |
| 12481 | Psoriasis | £ 413,946,939 | |
| 12482 | Pstar | £ 62,764,548 | |
| 12483 | psybeam | £ 1,703,094 | |
| 12484 | Psych Industries | £ 1,119,189 | |
| 12485 | Psych. Industries | £ 50,000 | |
| 12486 | Psychedelia | £ 2,384,595 | |
| 12487 | Psycho | £ 58,305,354 | |
| 12488 | Psycho Mantis | £ 58,292,901 | |
| 12489 | Psychopath | £ 191,685,137 | |
| 12490 | Psychosis | £ 53,053,223 | |
| 12491 | Psychoville | £ 475,102,168 | |
| 12492 | Psycopathy | £ 10,943,540 | |
| 12493 | Pterofirma | £ 205,883,842 | |
| 12494 | PTO | £ 132,971,764 | |
| 12495 | Public Enemy | £ -10,559,431 | |
| 12496 | Public Nudity | £ 6,877,174 | |
| 12497 | Public School System | £ 54,431,082 | |
| 12498 | Public Transit System | £ 55,727,647 | |
| 12499 | Publix | £ 238,866 | |
| 12500 | puck inc | £ 1,971,805 | |
