| PDFS | | Services-Prepackaged Software | 1120914 |
| PDI | | - | 1510599 |
| PDLB | | Savings Institution, Federally Chartered | 1874071 |
| PDM | | Opeators of Nonresidential Buildings | 1042776 |
| PDO | | - | 1798618 |
| PDS | | Drilling Oil & Gas Wells | 1013605 |
| PDSB | | Pharmaceutical Preparations | 1472091 |
| PDSRX | | - | 1756404 |
| PDT | | 0000 | 855886 |
| PDX | | - | 1756908 |
| PDYN | | Services-Prepackaged Software | 1826681 |
| PEB | | Real Estate Investment Trusts | 1474098 |
| PEBK | | State Commercial Banks | 1093672 |
| PEBO | | State Commercial Banks | 318300 |
| PECO | | Real Estate Investment Trusts | 1476204 |
| PED | | Crude Petroleum & Natural Gas | 1141197 |
| PEG | | Electric & Other Services Combined | 788784 |
| PEGA | | Services-Computer Processing & Data Preparation | 1013857 |
| PELI | | Blank Checks | 2037431 |
| PEN | | Surgical & Medical Instruments & Apparatus | 1321732 |
| PENG | | Semiconductors & Related Devices | 1616533 |
| PENN | | Hotels & Motels | 921738 |
| PEO | | - | 216851 |
| PEP | | Beverages | 77476 |
| PEPG | | Pharmaceutical Preparations | 1835597 |
| PERF | | Services-Prepackaged Software | 1899830 |
| PERI | | Services-Computer Programming Services | 1338940 |
| PESI | | Hazardous Waste Management | 891532 |
| PETS | | Retail-Drug Stores and Proprietary Stores | 1040130 |
| PETV | | Surgical & Medical Instruments & Apparatus | 1512922 |
| PETZ | | Real Estate Agents & Managers (For Others) | 1684425 |
| PEVM | | Truck & Bus Bodies | 1879848 |
| PEW | | Retail-Miscellaneous Shopping Goods Stores | 2051380 |
| PFAI | | Agricultural Services | 2032755 |
| PFBC | | - | 1492165 |
| PFBX | | State Commercial Banks | 770460 |
| PFD | | - | 868578 |
| PFE | | Pharmaceutical Preparations | 78003 |
| PFFLX | | - | 1688554 |
| PFG | | Accident & Health Insurance | 1126328 |
| PFGC | | Wholesale-Groceries, General Line | 1618673 |
| PFHO | | Services-Misc Health & Allied Services, NEC | 1138476 |
| PFIS | | National Commercial Banks | 1056943 |
| PFL | | - | 1244183 |
| PFLT | | - | 1504619 |
| PFN | | - | 1296250 |
| PFO | | - | 882071 |
| PFS | | Savings Institution, Federally Chartered | 1178970 |
| PFSA | | Surgical & Medical Instruments & Apparatus | 1859807 |
| PFSB | | Savings Institutions, Not Federally Chartered | 1967656 |