The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 15501 | Piza | £ 35,101,846 | |
| 15502 | Pizarro | £ 562,875,599 | |
| 15503 | pizdets | £ 181,283,009 | |
| 15504 | Pizza | £ 257,227,306 | |
| 15505 | Pizza Man | £ 55,026,888 | |
| 15506 | Pizzagate | £ 5,847,602 | |
| 15507 | Pizzas | £ 117,449,754 | |
| 15508 | PJ Services | £ 5,005,482 | |
| 15509 | PJB Debt Recovery | £ 4,314,378 | |
| 15510 | PJB Group | £ 9,131,165 | |
| 15511 | Place | £ 820,781,854 | |
| 15512 | Place in Time | £ 51,409,699 | |
| 15513 | placer | £ 109,926,645 | |
| 15514 | Placistide | £ 221,882 | |
| 15515 | Plage | £ 10,314,313 | |
| 15516 | Plague | £ 1,255,238,924 | |
| 15517 | Plan | £ 67,906,999 | |
| 15518 | Plan C | £ 53,857,654 | |
| 15519 | Plan IT | £ 35,059,217 | |
| 15520 | Plan-Ex | £ 2,584,576 | |
| 15521 | Plancha | £ 479,193 | |
| 15522 | Planet Express | £ 150,758,881 | |
| 15523 | Planet Gaia | £ 18,178,347 | |
| 15524 | Planet Hollywood | £ 90,275,572 | |
| 15525 | Planet Krypton | £ 363,326,984 | |
| 15526 | Planet Mongo | £ 209,232,862 | |
| 15527 | Planet X | £ 5,500,824 | |
| 15528 | Planetary Society | £ 21,942,237 | |
| 15529 | PlanEx | £ 1,687,310 | |
| 15530 | Plankos Lumber | £ 43,340,603 | |
| 15531 | Plankton | £ 59,462,917 | |
| 15532 | Planned Obsolescence | £ 83,512,912 | |
| 15533 | Planning Inspectorate | £ 124,958,865 | |
| 15534 | Plantar Fasciitis | £ 30,905,804 | |
| 15535 | Planters | £ 490,464 | |
| 15536 | Plants | £ 359,991,383 | |
| 15537 | Plasma Inc | £ 50,000 | |
| 15538 | Plasmonic Lasers | £ 3,511,259 | |
| 15539 | Plastic | £ 30,088,504 | |
| 15540 | Plastic Coated LTD | £ 95,110,077 | |
| 15541 | Plastic Spoons | £ 169,843,833 | |
| 15542 | Plate Tectonics | £ 29,983,151 | |
| 15543 | plates | £ 4,078,066 | |
| 15544 | PLatinum | £ 54,693,246 | |
| 15545 | Platinum Label | £ 553,063,139 | |
| 15546 | Platinum Pt78 Netrobucks | £ 153,091,110 | |
| 15547 | Platinumgold | £ 30,205,173 | |
| 15548 | Platonic Love | £ 72,119,393 | |
| 15549 | Platt Man Corp. | £ 2,200,712 | |
| 15550 | Platus | £ 16,816,978 | |
| 15551 | Platypus | £ 1,270,052,279 | |
| 15552 | Play | £ 16,670,473 | |
| 15553 | Play Dirty | £ 4,279,559 | |
| 15554 | play hard | £ 1,424,385 | |
| 15555 | Play Safe | £ 184,234 | |
| 15556 | Playa | £ 7,802,116 | |
| 15557 | Playboy | £ 1,804,366,753 | |
| 15558 | Playboy Magazine | £ 801,032,411 | |
| 15559 | Player | £ 527,359,545 | |
| 15560 | Player 2 | £ 636,026,844 | |
| 15561 | Player Haters Ball | £ 21,656,484 | |
| 15562 | Player Strategy | £ 310,728,238 | |
| 15563 | Players | £ 204,023,801 | |
| 15564 | players contemplatin | £ 3,138,123 | |
| 15565 | Playfully | £ 112,355,788 | |
| 15566 | playing footie | £ 92,827,898 | |
| 15567 | Playing Lego | £ 52,180,043 | |
| 15568 | Playing Mind Games | £ 158,196,448 | |
| 15569 | Playing this Game | £ 33,468,814 | |
| 15570 | Playstation | £ 63,432,693 | |
| 15571 | Playstation2 | £ 28,697,661 | |
| 15572 | Playtime | £ 1,630,603,951 | |
| 15573 | PlazaMerD21 | £ 56,618,487 | |
| 15574 | Pleasant Dreams | £ 232,043,979 | |
| 15575 | please | £ 55,607,176 | |
| 15576 | Please Leave in Peace | £ 364,833,768 | |
| 15577 | Please Shoot Me | £ 219,178,653 | |
| 15578 | Please thanks | £ 9,513,764 | |
| 15579 | Pleasure | £ 58,788,652 | |
| 15580 | Pleasures | £ 111,090,127 | |
| 15581 | Plebgate | £ 46,459,016 | |
| 15582 | Plenty | £ 4,587,292,666 | |
| 15583 | plishka concrete | £ 9,785,204 | |
| 15584 | PLO Holdings | £ 1,237,214 | |
| 15585 | Plongee | £ 8,511,780 | |
| 15586 | Plotanium | £ 131,743,562 | |
| 15587 | Plucky One | £ 4,784,321 | |
| 15588 | plug | £ 4,564,047 | |
| 15589 | plumbers | £ 252,869,920 | |
| 15590 | Plumbum and co | £ 239,880,039 | |
| 15591 | Plumbus Master Morty | £ 29,815,299 | |
| 15592 | Plunder Pirates | £ 4,857,074 | |
| 15593 | Plunk Inc | £ 4,894,106 | |
| 15594 | Plus Power | £ 5,502,109 | |
| 15595 | Pluto | £ 4,579,804,768 | |
| 15596 | plutocrat liberticide co | £ 8,749,511 | |
| 15597 | Plym Bay | £ 5,268,102 | |
| 15598 | Plym City | £ 4,864,279 | |
| 15599 | Plym Estate | £ 5,501,746 | |
| 15600 | Plym Field | £ 5,064,013 | |
