The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14801 | PJB Group | £ 9,131,165 | |
| 14802 | Place | £ 170,637,656 | |
| 14803 | Place in Time | £ 49,106,247 | |
| 14804 | placer | £ 109,926,645 | |
| 14805 | Placistide | £ 221,882 | |
| 14806 | Plage | £ 10,314,313 | |
| 14807 | Plague | £ 1,246,238,924 | |
| 14808 | Plan | £ 61,452,259 | |
| 14809 | Plan C | £ 53,857,654 | |
| 14810 | Plan IT | £ 35,059,217 | |
| 14811 | Plan-Ex | £ 2,584,576 | |
| 14812 | Plancha | £ 479,193 | |
| 14813 | Planet Express | £ 150,758,881 | |
| 14814 | Planet Gaia | £ 18,178,347 | |
| 14815 | Planet Hollywood | £ 90,275,572 | |
| 14816 | Planet Krypton | £ 309,974,207 | |
| 14817 | Planet Mongo | £ 209,232,862 | |
| 14818 | Planetary Society | £ 21,942,237 | |
| 14819 | PlanEx | £ 1,687,310 | |
| 14820 | Plankos Lumber | £ 43,340,603 | |
| 14821 | Plankton | £ 59,462,917 | |
| 14822 | Planning | £ 2,647,149 | |
| 14823 | Planning Inspectorate | £ 124,958,865 | |
| 14824 | Plantar Fasciitis | £ 52,336,572 | |
| 14825 | Planters | £ 490,464 | |
| 14826 | Plants | £ 359,991,383 | |
| 14827 | Plasma Inc | £ 50,000 | |
| 14828 | Plasmonic Lasers | £ 3,511,259 | |
| 14829 | Plastic | £ 30,088,504 | |
| 14830 | Plastic Coated LTD | £ 95,110,077 | |
| 14831 | Plastic Spoons | £ 169,843,833 | |
| 14832 | Plate Tectonics | £ 29,983,151 | |
| 14833 | PLatinum | £ 54,693,246 | |
| 14834 | Platinum Label | £ 553,063,139 | |
| 14835 | Platinum Pt78 Netrobucks | £ 149,504,096 | |
| 14836 | Platinumgold | £ 30,205,173 | |
| 14837 | Platonic Love | £ 72,119,393 | |
| 14838 | Platt Man Corp. | £ 2,200,712 | |
| 14839 | Platus | £ 16,816,978 | |
| 14840 | Platypus | £ 1,270,052,279 | |
| 14841 | Play | £ 16,670,473 | |
| 14842 | Play Dirty | £ 4,279,559 | |
| 14843 | play hard | £ 1,424,385 | |
| 14844 | Play Safe | £ 184,234 | |
| 14845 | Playa | £ 7,802,116 | |
| 14846 | Playboy | £ 1,539,668,426 | |
| 14847 | Playboy Magazine | £ 584,285,838 | |
| 14848 | Player | £ 527,359,545 | |
| 14849 | Player 2 | £ 636,026,844 | |
| 14850 | Player Haters Ball | £ 21,656,484 | |
| 14851 | Player Strategy | £ 286,564,183 | |
| 14852 | Players | £ 204,023,801 | |
| 14853 | Playfully | £ 112,355,788 | |
| 14854 | playing footie | £ 92,827,898 | |
| 14855 | Playing Lego | £ 52,180,043 | |
| 14856 | Playing Mind Games | £ 154,782,468 | |
| 14857 | Playing this Game | £ 33,468,814 | |
| 14858 | Playstation | £ 63,432,693 | |
| 14859 | Playstation2 | £ 28,697,661 | |
| 14860 | Playtime | £ 420,885,614 | |
| 14861 | PlazaMerD21 | £ 56,618,487 | |
| 14862 | Pleasant Dreams | £ 232,043,979 | |
| 14863 | please | £ 55,607,176 | |
| 14864 | Please Leave in Peace | £ 364,833,768 | |
| 14865 | Please Shoot Me | £ 210,178,653 | |
| 14866 | Pleasure | £ 58,788,652 | |
| 14867 | Pleasures | £ 111,090,127 | |
| 14868 | Plebgate | £ 46,459,016 | |
| 14869 | Plenty | £ 4,347,108,281 | |
| 14870 | plishka concrete | £ 9,785,204 | |
| 14871 | PLO Holdings | £ 1,237,214 | |
| 14872 | Plongee | £ 8,511,780 | |
| 14873 | Plotanium | £ 131,743,562 | |
| 14874 | plug | £ 4,564,047 | |
| 14875 | plumbers | £ 206,013,642 | |
| 14876 | Plumbum and co | £ 239,880,039 | |
| 14877 | Plunder Pirates | £ 4,857,074 | |
| 14878 | Plunk Inc | £ 4,894,106 | |
| 14879 | Plus Power | £ 1,877,554 | |
| 14880 | Pluto | £ 4,579,804,768 | |
| 14881 | plutocrat liberticide co | £ 8,749,511 | |
| 14882 | Plym Bay | £ 5,268,102 | |
| 14883 | Plym City | £ 4,864,279 | |
| 14884 | Plym Estate | £ 5,501,746 | |
| 14885 | Plym Field | £ 5,064,013 | |
| 14886 | Plym Ford | £ 4,719,681 | |
| 14887 | Plym Forest | £ 1,887,703 | |
| 14888 | Plym Sea | £ 7,230,815 | |
| 14889 | Plym Valley | £ 5,365,212 | |
| 14890 | Plym Wood | £ 25,092,307 | |
| 14891 | Plymouth | £ 5,023,622 | |
| 14892 | Plymouth Sound | £ 43,968,811 | |
| 14893 | Plympond | £ 6,607,988 | |
| 14894 | Plymtree | £ 5,626,474 | |
| 14895 | PmP Enterprise | £ 16,370,492 | |
| 14896 | Po 84 | £ 152,326,432 | |
| 14897 | Pob Plc | £ 4,317,434 | |
| 14898 | Pochacco | £ 290,206,591 | |
| 14899 | Pocket Rockets | £ 54,221,108 | |
| 14900 | poe | £ 469,430,978 | |
