The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13001 | Planet Mongo | £ 209,232,862 | |
| 13002 | Planetary Society | £ 1,505,339 | |
| 13003 | Plankos Lumber | £ 43,340,603 | |
| 13004 | Plankton | £ 59,462,917 | |
| 13005 | Planters | £ 490,464 | |
| 13006 | Plants | £ 359,991,383 | |
| 13007 | Plasma Inc | £ 50,000 | |
| 13008 | Plasmonic Lasers | £ 3,511,259 | |
| 13009 | Plastic | £ 30,088,504 | |
| 13010 | Plastic Coated LTD | £ 146,742,947 | |
| 13011 | Plastic Spoons | £ 168,389,589 | |
| 13012 | Plate Tectonics | £ 29,983,151 | |
| 13013 | PLatinum | £ 54,693,246 | |
| 13014 | Platinum Label | £ 553,063,139 | |
| 13015 | Platinum Pt78 Netrobucks | £ 245,449,333 | |
| 13016 | Platinumgold | £ 30,205,173 | |
| 13017 | Platonic Love | £ 72,119,393 | |
| 13018 | Platt Man Corp. | £ 2,200,712 | |
| 13019 | Platus | £ 16,816,978 | |
| 13020 | Platypus | £ 3,301,455 | |
| 13021 | Play | £ 16,670,473 | |
| 13022 | Play Dirty | £ 4,279,559 | |
| 13023 | play hard | £ 1,424,385 | |
| 13024 | Play Safe | £ 184,234 | |
| 13025 | Playa | £ 7,802,116 | |
| 13026 | Player | £ 527,359,545 | |
| 13027 | Player 2 | £ 636,026,844 | |
| 13028 | Player Haters Ball | £ 98,319,757 | |
| 13029 | Players | £ 204,023,801 | |
| 13030 | Playfully | £ 112,355,788 | |
| 13031 | playing footie | £ 83,006,821 | |
| 13032 | Playing Lego | £ 52,180,043 | |
| 13033 | Playing Mind Games | £ 158,530,981 | |
| 13034 | Playing this Game | £ 33,468,814 | |
| 13035 | Playstation | £ 63,432,693 | |
| 13036 | Playstation2 | £ 19,494,073 | |
| 13037 | PlazaMerD21 | £ 56,618,487 | |
| 13038 | Pleasant Dreams | £ 232,043,979 | |
| 13039 | please | £ 55,607,176 | |
| 13040 | Please Leave in Peace | £ 364,833,768 | |
| 13041 | Please Shoot Me | £ 210,178,653 | |
| 13042 | Pleasure | £ 6,870,021 | |
| 13043 | Pleasures | £ 57,295,193 | |
| 13044 | Plebgate | £ 46,459,016 | |
| 13045 | Plenty | £ 3,158,114,974 | |
| 13046 | plishka concrete | £ 9,785,204 | |
| 13047 | PLO Holdings | £ 1,237,214 | |
| 13048 | Plongee | £ 8,511,780 | |
| 13049 | Plotanium | £ 131,743,562 | |
| 13050 | plug | £ 4,564,047 | |
| 13051 | plumbers | £ 115,167,686 | |
| 13052 | Plumbum and co | £ 239,880,039 | |
| 13053 | Plunder Pirates | £ 4,857,074 | |
| 13054 | Plunk Inc | £ 4,894,106 | |
| 13055 | Pluto | £ 4,579,804,768 | |
| 13056 | plutocrat liberticide co | £ 8,749,511 | |
| 13057 | Plym Bay | £ 5,268,102 | |
| 13058 | Plym City | £ 4,864,279 | |
| 13059 | Plym Estate | £ 5,501,746 | |
| 13060 | Plym Field | £ 5,064,013 | |
| 13061 | Plym Ford | £ 4,719,681 | |
| 13062 | Plym Forest | £ 1,887,703 | |
| 13063 | Plym Sea | £ 7,230,815 | |
| 13064 | Plym Valley | £ 5,365,212 | |
| 13065 | Plym Wood | £ 25,092,307 | |
| 13066 | Plymouth | £ 5,023,622 | |
| 13067 | Plymouth Sound | £ 43,968,811 | |
| 13068 | Plympond | £ 6,607,988 | |
| 13069 | Plymtree | £ 5,626,474 | |
| 13070 | PmP Enterprise | £ 16,370,492 | |
| 13071 | Pob Plc | £ 4,317,434 | |
| 13072 | Pochacco | £ 290,206,591 | |
| 13073 | Pocket Rockets | £ 54,221,108 | |
| 13074 | poe | £ 469,430,978 | |
| 13075 | Pogel Wood | £ 28,842,488 | |
| 13076 | poi | £ 5,223,501 | |
| 13077 | pointer | £ 16,247,303 | |
| 13078 | poison | £ 85,227,884 | |
| 13079 | Poison Inc | £ 2,101,130 | |
| 13080 | Pokemon | £ 42,477,446 | |
| 13081 | Pokemon G | £ 54,292,549 | |
| 13082 | pokemon go | £ 134,816,569 | |
| 13083 | Pokemon INC. | £ 35,935,310 | |
| 13084 | Pokemon Trainer Red | £ 16,654,039 | |
| 13085 | PoKeMoNmAsTeR | £ 4,331,529 | |
| 13086 | Poker | £ 142,210,662 | |
| 13087 | pokerface | £ 9,722,971 | |
| 13088 | pokerstars | £ 74,297,113 | |
| 13089 | Pokerstars support | £ 146,298,335 | |
| 13090 | pokes down farm | £ 24,643,516 | |
| 13091 | PokeyDokey | £ 31,649 | |
| 13092 | PokeyTokey | £ -611,359 | |
| 13093 | Pol | £ 1,535,688 | |
| 13094 | Pol Pot | £ 325,595,468 | |
| 13095 | Poland | £ 55,552,163 | |
| 13096 | Polar Bears | £ 2,722,688 | |
| 13097 | polde | £ 198,612,036 | |
| 13098 | Pole Position | £ 6,912,494 | |
| 13099 | Police | £ 19,851,901 | |
| 13100 | Police Line Up | £ 42,781,737 | |
