The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12301 | Person You aAre | £ 166,608,770 | |
| 12302 | Personal Data | £ 496,959,220 | |
| 12303 | Perspective | £ 4,173,123 | |
| 12304 | Perspective 1 | £ -2,458,446 | |
| 12305 | Perspective 4 | £ 50,000 | |
| 12306 | Persuader | £ 107,605,412 | |
| 12307 | Persuasion | £ 359,009,372 | |
| 12308 | Pertinacity | £ 200,369,768 | |
| 12309 | Pervy Sage Inc | £ 4,521,121 | |
| 12310 | Pest Control | £ 1,204,442 | |
| 12311 | Pest Control I | £ 7,590,230 | |
| 12312 | Pest Control Services | £ 27,285,643 | |
| 12313 | Pesticide | £ 287,309,086 | |
| 12314 | Petelak and co | £ 199,579,911 | |
| 12315 | Peter Crouch | £ 140,909,757 | |
| 12316 | Peter kay | £ 172,265,766 | |
| 12317 | peters gaff | £ 122,620,574 | |
| 12318 | peters toy shop | £ 83,405,032 | |
| 12319 | Petes Scratchnsniff | £ 9,575,842 | |
| 12320 | Petoria | £ 87,657,301 | |
| 12321 | Petra | £ 996,676,573 | |
| 12322 | Petrol | £ 107,089,744 | |
| 12323 | Petroleum Industry | £ -530,117 | |
| 12324 | Petroleum Jelly | £ 32,845,793 | |
| 12325 | PETROLEUM LIMITED | £ 44,439 | |
| 12326 | Petty | £ 5,507,243 | |
| 12327 | Petunia | £ 56,409,860 | |
| 12328 | pewpew | £ 10,536,973 | |
| 12329 | Pezzingtons | £ 29,064,740 | |
| 12330 | Pffaff | £ 5,506,974 | |
| 12331 | PFM | £ 201,839,238 | |
| 12332 | PGM Ltd | £ 5,502,430 | |
| 12333 | Phallic Holdings | £ 7,150,884 | |
| 12334 | Phallus Face | £ 61,832,910 | |
| 12335 | Phantom | £ 9,432,224 | |
| 12336 | Phantom Inc. | £ 140,116,076 | |
| 12337 | PHANTYM INC. | £ 679,915,035 | |
| 12338 | Phatom | £ 10,955,591 | |
| 12339 | Pheberdoo | £ 136,201,450 | |
| 12340 | Pheoniches | £ 945,818 | |
| 12341 | Pheonix | £ 6,343,246 | |
| 12342 | Pheonix1 | £ 5,505,605 | |
| 12343 | Phews Crews | £ 2,859,600 | |
| 12344 | Phil Collins Toupee | £ 151,863,332 | |
| 12345 | Phil Corp | £ 1,580,118 | |
| 12346 | Phil Corp1 | £ 358,654 | |
| 12347 | Phil Corp2 | £ 414,007 | |
| 12348 | Phil Dunphy | £ 199,145,474 | |
| 12349 | Philadelphia | £ 236,649,600 | |
| 12350 | Philco Incorporated | £ 58,258,255 | |
| 12351 | Phileas Fogg | £ 323,203,144 | |
| 12352 | Philley INC | £ 54,340,393 | |
| 12353 | Phillips | £ 43,420,884 | |
| 12354 | philly | £ 64,831,377 | |
| 12355 | Philosophical Theory | £ 102,224,279 | |
| 12356 | Phire Industries | £ 4,383,319 | |
| 12357 | Phoenix | £ 42,120,628 | |
| 12358 | Phoenix inc | £ 4,440,270 | |
| 12359 | Phoenix Palace | £ 362,786,711 | |
| 12360 | Phoenix.Co | £ 17,346,245 | |
| 12361 | Phone | £ 365,151,642 | |
| 12362 | phone is ringing | £ -5,834,560 | |
| 12363 | Phoniex | £ 38,518,944 | |
| 12364 | Photobomb | £ 165,936,180 | |
| 12365 | Photographs | £ 294,064,143 | |
| 12366 | Photosynthesis | £ 4,520,052 | |
| 12367 | Phrase | £ 1,384,760,862 | |
| 12368 | Phreak | £ 8,629,805 | |
| 12369 | Physics | £ 544,299,333 | |
| 12370 | pi to 14dp | £ 432,964,236 | |
| 12371 | Piano | £ 83,376,227 | |
| 12372 | Pic-asso | £ 57,306,676 | |
| 12373 | Pick And Mix | £ 254,914,711 | |
| 12374 | Picking Pointless Names | £ 424,605,990 | |
| 12375 | PICKLE CORPS | £ 275,389 | |
| 12376 | Pickpockets | £ 131,256,550 | |
| 12377 | Pickwick Papers | £ 338,426,586 | |
| 12378 | Picoplex | £ 2,550,780 | |
| 12379 | Pidge LTD | £ 2,459,248 | |
| 12380 | Pie | £ 98,946,412 | |
| 12381 | Pie Cherry | £ 75,004,483 | |
| 12382 | pie in here | £ 26,066,185 | |
| 12383 | Pie Lots | £ 9,318,363 | |
| 12384 | Pie Man | £ 348,299,416 | |
| 12385 | Piece | £ 5,011,810 | |
| 12386 | pieces | £ 37,934,292 | |
| 12387 | Pierrepont | £ 1,627,264 | |
| 12388 | Pies | £ 165,604,188 | |
| 12389 | pies pies pies | £ 9,501,109 | |
| 12390 | Pigeon | £ 4,566,334 | |
| 12391 | pigg co | £ 4,200,871 | |
| 12392 | Piggy Bank | £ -16,868 | |
| 12393 | Piggyback | £ 12,137,295 | |
| 12394 | piggyfarm | £ 5,501,503 | |
| 12395 | piggyymeat | £ 17,143,703 | |
| 12396 | Piglet Prime | £ 159,052,415 | |
| 12397 | Piglet Second Line | £ 109,923,211 | |
| 12398 | pigs of piglets | £ 286,943 | |
| 12399 | pike | £ 283,077,437 | |
| 12400 | Pildoor | £ 204,520,508 | |
