| PKG | | Paperboard Containers & Boxes | 75677 |
| PKIUY | | - | 2071897 |
| PKOH | | Metal Forgings & Stampings | 76282 |
| PKST | | Real Estate Investment Trusts | 1600626 |
| PKTX | | Pharmaceutical Preparations | 1128189 |
| PKX | | Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) | 889132 |
| PL | | Radio & Tv Broadcasting & Communications Equipment | 1836833 |
| PLAB | | Semiconductors & Related Devices | 810136 |
| PLAG | | Canned, Frozen & Preservd Fruit, Veg & Food Specialties | 1117057 |
| PLAI | | Services-Advertising | 2058867 |
| PLAY | | Retail-Eating Places | 1525769 |
| PLBC | | Short-Term Business Credit Institutions | 1168455 |
| PLBL | | Wholesale-Electrical Appliances, Tv & Radio Sets | 2035697 |
| PLBY | | Retail-Miscellaneous Retail | 1803914 |
| PLCE | | Retail-Family Clothing Stores | 1041859 |
| PLCKF | | - | 1848782 |
| PLD | | Real Estate Investment Trusts | 1045609 |
| PLG | | Gold and Silver Ores | 1095052 |
| PLMJF | | Blank Checks | 1845550 |
| PLMK | | Blank Checks | 2030482 |
| PLMR | | Fire, Marine & Casualty Insurance | 1761312 |
| PLNH | | Agricultural Production-Crops | 1813452 |
| PLNT | | Services-Membership Sports & Recreation Clubs | 1637207 |
| PLOW | | Construction Machinery & Equip | 1287213 |
| PLPC | | Water, Sewer, Pipeline, Comm & Power Line Construction | 80035 |
| PLRX | | Pharmaceutical Preparations | 1746473 |
| PLRZ | | Surgical & Medical Instruments & Apparatus | 1893645 |
| PLSE | | Surgical & Medical Instruments & Apparatus | 1625101 |
| PLSH | | Medicinal Chemicals & Botanical Products | 1552189 |
| PLTK | | Services-Computer Processing & Data Preparation | 1828016 |
| PLTM | | Commodity Contracts Brokers & Dealers | 1690842 |
| PLTR | | Services-Prepackaged Software | 1321655 |
| PLTS | | Services-Prepackaged Software | 2053033 |
| PLTYF | | Plastics Products, NEC | 1433309 |
| PLUG | | Electrical Industrial Apparatus | 1093691 |
| PLUR | | Biological Products, (No Diagnostic Substances) | 1158780 |
| PLUS | | Wholesale-Computers & Peripheral Equipment & Software | 1022408 |
| PLUT | | Security & Commodity Brokers, Dealers, Exchanges & Services | 1933021 |
| PLX | | Biological Products, (No Diagnostic Substances) | 1006281 |
| PLXS | | Printed Circuit Boards | 785786 |
| PLYM | | Real Estate Investment Trusts | 1515816 |
| PLYX | | Pharmaceutical Preparations | 2075320 |
| PM | | Cigarettes | 1413329 |
| PMAX | | Services-Miscellaneous Business Services | 2012096 |
| PMCB | | Biological Products, (No Diagnostic Substances) | 1157075 |
| PMDI | | Services-Medical Laboratories | 806517 |
| PMEC | | Services-To Dwellings & Other Buildings | 1891944 |
| PMFAX | | - | 1723701 |
| PMHG | | State Commercial Banks | 1586454 |
| PMHS | | Pharmaceutical Preparations | 1265521 |
