| PPSI | | Power, Distribution & Specialty Transformers | 1449792 |
| PPT | | - | 827773 |
| PPTA | | Gold and Silver Ores | 1526243 |
| PR | | Crude Petroleum & Natural Gas | 1658566 |
| PRA | | Fire, Marine & Casualty Insurance | 1127703 |
| PRAA | | Short-Term Business Credit Institutions | 1185348 |
| PRAX | | Pharmaceutical Preparations | 1689548 |
| PRCH | | Services-Prepackaged Software | 1784535 |
| PRCT | | Surgical & Medical Instruments & Apparatus | 1588978 |
| PRDO | | Services-Educational Services | 1046568 |
| PRE | | Laboratory Analytical Instruments | 1876431 |
| PREM | | Surgical & Medical Instruments & Apparatus | 1570937 |
| PRFX | | Pharmaceutical Preparations | 1801834 |
| PRG | | Services-Equipment Rental & Leasing, NEC | 1808834 |
| PRGO | | Pharmaceutical Preparations | 1585364 |
| PRGS | | Services-Prepackaged Software | 876167 |
| PRGY | | Services-Computer Programming, Data Processing, Etc. | 1997698 |
| PRHI | | Fire, Marine & Casualty Insurance | 1502292 |
| PRI | | Life Insurance | 1475922 |
| PRIF | | - | 1554625 |
| PRIM | | Water, Sewer, Pipeline, Comm & Power Line Construction | 1361538 |
| PRK | | National Commercial Banks | 805676 |
| PRKA | | Services-Miscellaneous Amusement & Recreation | 1297937 |
| PRKR | | Radio & Tv Broadcasting & Communications Equipment | 914139 |
| PRKS | | Services-Miscellaneous Amusement & Recreation | 1564902 |
| PRLB | | Fabricated Structural Metal Products | 1443669 |
| PRLD | | Pharmaceutical Preparations | 1678660 |
| PRM | | Chemicals & Allied Products | 1880319 |
| PRMB | | Beverages | 2042694 |
| PRME | | Biological Products, (No Diagnostic Substances) | 1894562 |
| PRNCF | | - | 2045300 |
| PRO | | Services-Computer Programming Services | 1392972 |
| PROF | | Surgical & Medical Instruments & Apparatus | 1628808 |
| PROK | | Biological Products, (No Diagnostic Substances) | 1850270 |
| PROP | | Crude Petroleum & Natural Gas | 1162896 |
| PROV | | Savings Institution, Federally Chartered | 1010470 |
| PRPH | | Pharmaceutical Preparations | 868278 |
| PRPL | | Household Furniture | 1643953 |
| PRPO | | Laboratory Analytical Instruments | 1043961 |
| PRQR | | Pharmaceutical Preparations | 1612940 |
| PRSI | | Land Subdividers & Developers (No Cemeteries) | 79661 |
| PRSKY | | - | 2071912 |
| PRSO | | Semiconductors & Related Devices | 890394 |
| PRSU | | Services-Miscellaneous Amusement & Recreation | 884219 |
| PRT | | Crude Petroleum & Natural Gas | 1724009 |
| PRTA | | Pharmaceutical Preparations | 1559053 |
| PRTC | | Pharmaceutical Preparations | 1782999 |
| PRTH | | Services-Business Services, NEC | 1653558 |
| PRTS | | Retail-Auto & Home Supply Stores | 1378950 |
| PRTX | | Finance Services | 2079180 |
