The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14501 | Pizzagate | £ 5,847,602 | |
| 14502 | Pizzas | £ 117,449,754 | |
| 14503 | PJ Services | £ 5,005,482 | |
| 14504 | PJB Debt Recovery | £ 4,314,378 | |
| 14505 | PJB Group | £ 9,131,165 | |
| 14506 | placer | £ 109,926,645 | |
| 14507 | Placistide | £ 221,882 | |
| 14508 | Plage | £ 10,314,313 | |
| 14509 | Plague | £ 1,204,240,724 | |
| 14510 | Plan | £ 61,452,259 | |
| 14511 | Plan C | £ 53,857,654 | |
| 14512 | Plan IT | £ 35,059,217 | |
| 14513 | Plan-Ex | £ 4,164,044 | |
| 14514 | Plancha | £ 479,193 | |
| 14515 | Planet Express | £ 150,758,881 | |
| 14516 | Planet Gaia | £ 18,178,347 | |
| 14517 | Planet Hollywood | £ 90,275,572 | |
| 14518 | Planet Krypton | £ 281,073,590 | |
| 14519 | Planet Mongo | £ 209,232,862 | |
| 14520 | Planetary Society | £ 21,942,237 | |
| 14521 | PlanEx | £ 1,687,310 | |
| 14522 | Plankos Lumber | £ 43,340,603 | |
| 14523 | Plankton | £ 59,462,917 | |
| 14524 | Planning Inspectorate | £ 78,367,375 | |
| 14525 | Plantar Fasciitis | £ 44,930,712 | |
| 14526 | Planters | £ 490,464 | |
| 14527 | Plants | £ 359,991,383 | |
| 14528 | Plasma Inc | £ 50,000 | |
| 14529 | Plasmonic Lasers | £ 3,511,259 | |
| 14530 | Plastic | £ 30,088,504 | |
| 14531 | Plastic Coated LTD | £ 95,110,077 | |
| 14532 | Plastic Spoons | £ 169,843,833 | |
| 14533 | Plastics | £ 1,956,534 | |
| 14534 | Plate Tectonics | £ 29,983,151 | |
| 14535 | PLatinum | £ 54,693,246 | |
| 14536 | Platinum Label | £ 553,063,139 | |
| 14537 | Platinum Pt78 Netrobucks | £ 146,683,578 | |
| 14538 | Platinumgold | £ 30,205,173 | |
| 14539 | Platonic Love | £ 72,119,393 | |
| 14540 | Platt Man Corp. | £ 2,200,712 | |
| 14541 | Platus | £ 16,816,978 | |
| 14542 | Platypus | £ 1,270,052,279 | |
| 14543 | Play | £ 16,670,473 | |
| 14544 | Play Dirty | £ 4,279,559 | |
| 14545 | play hard | £ 1,424,385 | |
| 14546 | Play Safe | £ 184,234 | |
| 14547 | Playa | £ 7,802,116 | |
| 14548 | Playboy | £ 591,837,468 | |
| 14549 | Playboy Magazine | £ 515,384,288 | |
| 14550 | Player | £ 527,359,545 | |
| 14551 | Player 2 | £ 636,026,844 | |
| 14552 | Player Haters Ball | £ 19,594,878 | |
| 14553 | Player Strategy | £ 273,613,639 | |
| 14554 | Players | £ 204,023,801 | |
| 14555 | Playfully | £ 112,355,788 | |
| 14556 | playing footie | £ 92,827,898 | |
| 14557 | Playing Lego | £ 52,180,043 | |
| 14558 | Playing Mind Games | £ 154,782,468 | |
| 14559 | Playing this Game | £ 33,468,814 | |
| 14560 | Playstation | £ 63,432,693 | |
| 14561 | Playstation2 | £ 28,697,661 | |
| 14562 | Playtime | £ 82,764,389 | |
| 14563 | PlazaMerD21 | £ 56,618,487 | |
| 14564 | Pleasant Dreams | £ 232,043,979 | |
| 14565 | please | £ 55,607,176 | |
| 14566 | Please Leave in Peace | £ 364,833,768 | |
| 14567 | Please Shoot Me | £ 210,178,653 | |
| 14568 | Pleasure | £ 58,788,652 | |
| 14569 | Pleasures | £ 111,090,127 | |
| 14570 | Plebgate | £ 46,459,016 | |
| 14571 | Plenty | £ 4,080,842,697 | |
| 14572 | plishka concrete | £ 9,785,204 | |
| 14573 | PLO Holdings | £ 1,237,214 | |
| 14574 | Plongee | £ 8,511,780 | |
| 14575 | Plotanium | £ 131,743,562 | |
| 14576 | plug | £ 4,564,047 | |
| 14577 | plumbers | £ 203,080,629 | |
| 14578 | Plumbum and co | £ 239,880,039 | |
| 14579 | Plunder Pirates | £ 4,857,074 | |
| 14580 | Plunk Inc | £ 4,894,106 | |
| 14581 | Pluto | £ 4,579,804,768 | |
| 14582 | plutocrat liberticide co | £ 8,749,511 | |
| 14583 | Plym Bay | £ 5,268,102 | |
| 14584 | Plym City | £ 4,864,279 | |
| 14585 | Plym Estate | £ 5,501,746 | |
| 14586 | Plym Field | £ 5,064,013 | |
| 14587 | Plym Ford | £ 4,719,681 | |
| 14588 | Plym Forest | £ 1,887,703 | |
| 14589 | Plym Sea | £ 7,230,815 | |
| 14590 | Plym Valley | £ 5,365,212 | |
| 14591 | Plym Wood | £ 25,092,307 | |
| 14592 | Plymouth | £ 5,023,622 | |
| 14593 | Plymouth Sound | £ 43,968,811 | |
| 14594 | Plympond | £ 6,607,988 | |
| 14595 | Plymtree | £ 5,626,474 | |
| 14596 | PmP Enterprise | £ 16,370,492 | |
| 14597 | Po 84 | £ 156,901,179 | |
| 14598 | Pob Plc | £ 4,317,434 | |
| 14599 | Pochacco | £ 290,206,591 | |
| 14600 | Pocket Rockets | £ 54,221,108 | |
