The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12001 | Peril | £ 5,503,660 | |
| 12002 | Pernil Jam | £ 1,059,025 | |
| 12003 | Perogies | £ 53,852,672 | |
| 12004 | Perseus | £ 270,837,545 | |
| 12005 | Perseverance | £ 111,651,916 | |
| 12006 | persia | £ 6,836,590 | |
| 12007 | Persistence | £ 4,909,974 | |
| 12008 | PERSON | £ 198,984,719 | |
| 12009 | Person You aAre | £ 166,608,770 | |
| 12010 | Personal Data | £ 496,959,220 | |
| 12011 | Perspective | £ 4,173,123 | |
| 12012 | Perspective 1 | £ -2,458,446 | |
| 12013 | Perspective 4 | £ 50,000 | |
| 12014 | Persuader | £ 107,605,412 | |
| 12015 | Persuasion | £ 359,009,372 | |
| 12016 | Pertinacity | £ 200,369,768 | |
| 12017 | Pervy Sage Inc | £ 4,521,121 | |
| 12018 | Pest Control | £ 1,204,442 | |
| 12019 | Pest Control I | £ 7,590,230 | |
| 12020 | Pest Control Services | £ 27,285,643 | |
| 12021 | Pesticide | £ 287,309,086 | |
| 12022 | Petelak and co | £ 199,579,911 | |
| 12023 | Peter kay | £ 172,265,766 | |
| 12024 | peters gaff | £ 79,441,661 | |
| 12025 | peters toy shop | £ 62,801,757 | |
| 12026 | Petes Scratchnsniff | £ 9,575,842 | |
| 12027 | Petoria | £ 87,657,301 | |
| 12028 | Petra | £ 956,129,924 | |
| 12029 | Petrol | £ 107,089,744 | |
| 12030 | Petroleum Industry | £ -530,117 | |
| 12031 | Petroleum Jelly | £ 32,845,793 | |
| 12032 | PETROLEUM LIMITED | £ 44,439 | |
| 12033 | Petty | £ 5,507,243 | |
| 12034 | Petunia | £ 56,409,860 | |
| 12035 | pewpew | £ 10,536,973 | |
| 12036 | Pezzingtons | £ 29,064,740 | |
| 12037 | Pffaff | £ 5,506,974 | |
| 12038 | PFM | £ 205,010,762 | |
| 12039 | Phallic Holdings | £ 7,150,884 | |
| 12040 | Phallus Face | £ 61,832,910 | |
| 12041 | Phantom | £ 9,432,224 | |
| 12042 | Phantom Inc. | £ 140,116,076 | |
| 12043 | PHANTYM INC. | £ 679,915,035 | |
| 12044 | Phatom | £ 10,955,591 | |
| 12045 | Pheberdoo | £ 136,201,450 | |
| 12046 | Pheoniches | £ 945,818 | |
| 12047 | Pheonix | £ 6,343,246 | |
| 12048 | Pheonix1 | £ 5,505,605 | |
| 12049 | Phews Crews | £ 2,859,600 | |
| 12050 | Phil Collins Toupee | £ 63,564,694 | |
| 12051 | Phil Corp | £ 1,580,118 | |
| 12052 | Phil Corp1 | £ 358,654 | |
| 12053 | Phil Corp2 | £ 414,007 | |
| 12054 | Phil Dunphy | £ 243,601,603 | |
| 12055 | Philadelphia | £ 236,649,600 | |
| 12056 | Philco Incorporated | £ 58,258,255 | |
| 12057 | Phileas Fogg | £ 303,177,498 | |
| 12058 | Philley INC | £ 54,340,393 | |
| 12059 | Phillips | £ 43,420,884 | |
| 12060 | philly | £ 64,831,377 | |
| 12061 | Philosophical Theory | £ 102,224,279 | |
| 12062 | Phire Industries | £ 4,383,319 | |
| 12063 | Phoenix | £ 42,120,628 | |
| 12064 | Phoenix inc | £ 4,440,270 | |
| 12065 | Phoenix Palace | £ 362,786,711 | |
| 12066 | Phoenix.Co | £ 17,346,245 | |
| 12067 | Phone | £ 365,151,642 | |
| 12068 | phone is ringing | £ -5,834,560 | |
| 12069 | Phoniex | £ 38,518,944 | |
| 12070 | Photobomb | £ 165,936,300 | |
| 12071 | Photographs | £ 294,064,143 | |
| 12072 | Photosynthesis | £ 4,520,052 | |
| 12073 | Phrase | £ 1,251,596,052 | |
| 12074 | Phreak | £ 8,629,805 | |
| 12075 | Physics | £ 544,299,333 | |
| 12076 | pi to 14dp | £ 432,964,236 | |
| 12077 | Piano | £ 83,376,227 | |
| 12078 | Pic-asso | £ 57,306,676 | |
| 12079 | Pick And Mix | £ 174,595,069 | |
| 12080 | Picking Pointless Names | £ 424,605,990 | |
| 12081 | PICKLE CORPS | £ 275,389 | |
| 12082 | Pickpockets | £ 131,256,550 | |
| 12083 | Pickwick Papers | £ 338,426,586 | |
| 12084 | Picoplex | £ 2,550,780 | |
| 12085 | Pidge LTD | £ 2,459,248 | |
| 12086 | Pie | £ 98,946,412 | |
| 12087 | pie in here | £ 26,066,185 | |
| 12088 | Pie Lots | £ 9,318,363 | |
| 12089 | Pie Man | £ 348,299,416 | |
| 12090 | Piece | £ 5,011,810 | |
| 12091 | pieces | £ 37,934,292 | |
| 12092 | Pierrepont | £ 1,627,264 | |
| 12093 | Pies | £ 165,604,188 | |
| 12094 | pies pies pies | £ 9,501,109 | |
| 12095 | pigg co | £ 4,200,871 | |
| 12096 | Piggy Bank | £ -16,868 | |
| 12097 | Piggyback | £ 12,137,295 | |
| 12098 | piggyfarm | £ 5,501,503 | |
| 12099 | piggyymeat | £ 17,143,703 | |
| 12100 | Piglet Prime | £ 159,052,415 | |
