| NAICS code | NAICS Text
| SIC code | SIC Text
|
| 111211 | Potato Farming | 0134 | Irish Potatoes |
| 111992 | Peanut Farming | 0139 | Field Crops, Except Cash Grains, NEC (peanut farms) |
| 1123 | Poultry and Egg Production | | |
| 112340 | Poultry Hatcheries | 0254 | Poultry Hatcheries |
| 115114 | Postharvest Crop Activities (except Cotton Ginning) | 0723 | Crop Preparation Services For Market, Except Cotton Ginning (except custom grain grinding) |
| 212391 | Potash, Soda, and Borate Mineral Mining | 1474 | Potash, Soda, and Borate Minerals |
| 212392 | Phosphate Rock Mining | 1475 | Phosphate Rock |
| 234920 | Power and Communication Transmission Line Construction | 1623 | Water, Sewer, Pipeline, and Communications and Power Line Construction (communications and power line con |
| 234920 | Power and Communication Transmission Line Construction | 8741 | Management Services (power and communication transmission line construction management) |
| 2351 | Plumbing, Heating, and Air-Conditioning Contractors | | |
| 235110 | Plumbing, Heating, and Air-Conditioning Contractors | 1711 | Plumbing, Heating and Air-Conditioning |
| 235110 | Plumbing, Heating, and Air-Conditioning Contractors | 7699 | Repair Shops and Related Services (boiler cleaning) |
| 2352 | Painting and Wall Covering Contractors | | |
| 235210 | Painting and Wall Covering Contractors | 1721 | Painting and Paper Hanging |
| 235210 | Painting and Wall Covering Contractors | 1799 | Special Trade Contractors, NEC (paint and wallpaper stripping and wallpaper removal contractors) |
| 311615 | Poultry Processing | 2015 | Poultry Slaughtering and Processing (poultry processing) |
| 311991 | Perishable Prepared Food Manufacturing | 2099 | Food Preparations, NEC (perishable prepared food) |
| 316993 | Personal Leather Good (except Women's Handbag and Purse) Manufacturing | 3172 | Personal Leather Goods, Except Women's Handbags and Purses |
| 321992 | Prefabricated Wood Building Manufacturing | 2452 | Prefabricated Wood Buildings and Components |
| 322 | Paper Manufacturing | | |
| 3221 | Pulp, Paper, and Paperboard Mills | | |
| 322110 | Pulp Mills | 2611 | Pulp Mills (pulp producing mills only) |
| 322120 | Paper Mills | | |
| 322121 | Paper (except Newsprint) Mills | 2611 | Pulp Mills (pulp mills producing paper) |
| 322121 | Paper (except Newsprint) Mills | 2621 | Paper Mills (except newsprint mills) |
| 322130 | Paperboard Mills | 2611 | Pulp Mills (pulp mills producing paperboard) |
| 322130 | Paperboard Mills | 2631 | Paperboard Mills |
| 322210 | Paperboard Container Manufacturing | | |
| 322220 | Paper Bag and Coated and Treated Paper Manufacturing | | |
| 322223 | Plastics, Foil, and Coated Paper Bag Manufacturing | 2673 | Plastics, Foil, and Coated Paper Bags (except all plastics) |
| 323 | Printing and Related Support Activities | | |
| 3231 | Printing and Related Support Activities | | |
| 323110 | Printing | | |
| 323122 | Prepress Services | 2791 | Typesetting |
| 323122 | Prepress Services | 2796 | Platemaking and Related Services |
| 324 | Petroleum and Coal Products Manufacturing | | |
| 3241 | Petroleum and Coal Products Manufacturing | | |
| 324110 | Petroleum Refineries | 2911 | Petroleum Refining |
| 324191 | Petroleum Lubricating Oil and Grease Manufacturing | 2992 | Lubricating Oils and Greases |
| 325110 | Petrochemical Manufacturing | 2865 | Cyclic Organic Crudes and Intermediates, and Organic Dyes and Pigments (aromatics) |
| 325110 | Petrochemical Manufacturing | 2869 | Industrial Organic Chemicals, NEC (aliphatics) |
| 325211 | Plastics Material and Resin Manufacturing | 2821 | Plastics Materials, Synthetic and Resins, and Nonvulcanizable Elastomers |
| 3253 | Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing | | |
| 325312 | Phosphatic Fertilizer Manufacturing | 2874 | Phosphatic Fertilizers |
| 325320 | Pesticide and Other Agricultural Chemical Manufacturing | 2879 | Pesticides and Agricultural Chemicals, NEC |
| 3254 | Pharmaceutical and Medicine Manufacturing | | |
| 325410 | Pharmaceutical and Medicine Manufacturing | | |
| 325412 | Pharmaceutical Preparation Manufacturing | 2834 | Pharmaceutical Preparations |
| 325412 | Pharmaceutical Preparation Manufacturing | 2835 | In-Vitro and In-Vivo Diagnostic Substances (except in-vitro diagnostic) |
| 3255 | Paint, Coating, and Adhesive Manufacturing | | |
| 325510 | Paint and Coating Manufacturing | 2851 | Paints, Varnishes, Lacquers, Enamels and Allied Products |
| 325510 | Paint and Coating Manufacturing | 2899 | Chemicals and Chemical Preparations, NEC (frit) |
| 325612 | Polish and Other Sanitation Good Manufacturing | 2842 | Specialty Cleaning, Polishing, and Sanitary Preparations |
| 325910 | Printing Ink Manufacturing | 2893 | Printing Ink |
| 325992 | Photographic Film, Paper, Plate, and Chemical Manufacturing | 3861 | Photographic Equipment and Supplies (photographic films, paper, plates and chemicals) |
| 326 | Plastics and Rubber Products Manufacturing | | |
| 3261 | Plastics Product Manufacturing | | |
| 326120 | Plastics Pipe, Pipe Fitting, and Unsupported Profile Shape Manufacturing | | |
| 326122 | Plastics Pipe and Pipe Fitting Manufacturing | 3084 | Plastics Pipe |
| 326122 | Plastics Pipe and Pipe Fitting Manufacturing | 3089 | Plastics Products, NEC (pipe fittings) |
| 326140 | Polystyrene Foam Product Manufacturing | 3086 | Plastics Foam Products (polystyrene foam products) |
| 326160 | Plastics Bottle Manufacturing | 3085 | Plastics Bottles |
| 326191 | Plastics Plumbing Fixture Manufacturing | 3088 | Plastics Plumbing Fixtures |
| 327110 | Pottery, Ceramics, and Plumbing Fixture Manufacturing | | |
| 327113 | Porcelain Electrical Supply Manufacturing | 3264 | Porcelain Electrical Supplies |
| 331 | Primary Metal Manufacturing | | |
| 331312 | Primary Aluminum Production | 3334 | Primary Production of Aluminum |
| 331411 | Primary Smelting and Refining of Copper | 3331 | Primary Smelting and Refining of Copper |
| 331419 | Primary Smelting and Refining of Nonferrous Metal (except Copper and Aluminum) | 3339 | Primary Smelting and Refining of Nonferrous Metals, Except Copper and Aluminum |
| 332117 | Powder Metallurgy Part Manufacturing | 3499 | Fabricated Metal Products, NEC (powder metallurgy) |
| 332310 | Plate Work and Fabricated Structural Product Manufacturing | | |
| 332311 | Prefabricated Metal Building and Component Manufacturing | 3448 | Prefabricated Metal Buildings and Components |
| 332313 | Plate Work Manufacturing | 3443 | Fabricated Plate Work (Boiler Shops) (fabricated plate work and metal weldments) |
| 332410 | Power Boiler and Heat Exchanger Manufacturing | 3443 | Fabricated Plate Work (Boiler Shops) (power boilers and heat exchangers) |
| 332410 | Power Boiler and Heat Exchanger Manufacturing | 3559 | Special Industry Machinery, NEC (nuclear control drive mechanisms) |
| 332721 | Precision Turned Product Manufacturing | 3451 | Screw Machine Products |
| 332913 | Plumbing Fixture Fitting and Trim Manufacturing | 3432 | Plumbing Fixture Fittings and Trim (except shower rods and lawn hose nozzles) |
| 333220 | Plastics and Rubber Industry Machinery Manufacturing | 3559 | Special Industry Machinery, NEC (rubber and plastics manufacturing machinery) |
| 333291 | Paper Industry Machinery Manufacturing | 3554 | Paper Industries Machinery |
| 333293 | Printing Machinery and Equipment Manufacturing | 3555 | Printing Trades Machinery and Equipment |
| 333315 | Photographic and Photocopying Equipment Manufacturing | 3861 | Photographic Equipment and Supplies (except photographic film, paper, plates, and chemicals) |
| 333910 | Pump and Compressor Manufacturing | | |
| 333911 | Pump and Pumping Equipment Manufacturing | 3561 | Pumps and Pumping Equipment |
| 333911 | Pump and Pumping Equipment Manufacturing | 3743 | Railroad Equipment (locomotive fuel lubricating or cooling medium pumps) |
| 333991 | Power-Driven Handtool Manufacturing | 3546 | Power-Driven Handtools |
| 333993 | Packaging Machinery Manufacturing | 3565 | Packaging Machinery |
| 334418 | Printed Circuit Assembly (Electronic Assembly) Manufacturing | 3577 | Computer Peripheral Equipment, NEC (plotter controllers) |
| 334418 | Printed Circuit Assembly (Electronic Assembly) Manufacturing | 3679 | Electronic Components, NEC (printed circuit/electronic assembly manufacturing) |
| 334418 | Printed Circuit Assembly (Electronic Assembly) Manufacturing | 3661 | Telephone and Telegraph Apparatus (consumer external modems) |
| 334612 | Prerecorded Compact Disc (except Software), Tape, and Record Reproducing | 3652 | Phonograph Records and Prerecorded Audio Tapes and Disks (reproduction of all other media except video) |
| 334612 | Prerecorded Compact Disc (except Software), Tape, and Record Reproducing | 7819 | Services Allied to Motion Picture Production (reproduction of video) |
| 335311 | Power, Distribution, and Specialty Transformer Manufacturing | 3548 | Electric and Gas Welding and Soldering Equipment (transformers for arc-welders) |
| 335311 | Power, Distribution, and Specialty Transformer Manufacturing | 3612 | Power, Distribution, and Speciality Transformers |
| 335912 | Primary Battery Manufacturing | 3692 | Primary Batteries, Dry and Wet |
| 339941 | Pen and Mechanical Pencil Manufacturing | 3951 | Pens, Mechanical Pencils, and Parts |
| 4214 | Professional and Commercial Equipment and Supplies Wholesalers | | |
| 421410 | Photographic Equipment and Supplies Wholesalers | 5043 | Photographic Equipment and Supplies |
| 421720 | Plumbing and Heating Equipment and Supplies (Hydronics) Wholesalers | 5074 | Plumbing and Heating Equipment and Supplies (Hydronics) (except plumbing equipment sold via retail metho |
| 4221 | Paper and Paper Product Wholesalers | | |
| 422110 | Printing and Writing Paper Wholesalers | 5111 | Printing and Writing Paper |
| 422310 | Piece Goods, Notions, and Other Dry Goods Wholesalers | 5131 | Piece Goods, Notions, and Other Dry Goods (except piece goods converters) |
| 422420 | Packaged Frozen Food Wholesalers | 5142 | Packaged Frozen Foods |
| 422440 | Poultry and Poultry Product Wholesalers | 5144 | Poultry and Poultry Products |
| 422610 | Plastics Materials and Basic Forms and Shapes Wholesalers | 5162 | Plastics Materials and Basic Forms and Shapes |
| 4227 | Petroleum and Petroleum Products Wholesalers | | |
| 422710 | Petroleum Bulk Stations and Terminals | 5171 | Petroleum Bulk Stations and Terminals (except petroleum sold via retail method) |
| 422720 | Petroleum and Petroleum Products Wholesalers (except Bulk Stations and Terminals) | 5172 | Petroleum and Petroleum Products Wholesalers, Except Bulk Stations and Terminals |
| 422950 | Paint, Varnish, and Supplies Wholesalers | 5198 | Paints, Varnishes, and Supplies |
| 444120 | Paint and Wallpaper Stores | 5231 | Paint, Glass, and Wallpaper Stores (paint and wallpaper) |
| 446110 | Pharmacies and Drug Stores | 5912 | Drug Stores and Proprietary Stores |
| 451220 | Prerecorded Tape, Compact Disc, and Record Stores | 5735 | Record and Prerecorded Tape Stores |
| 453910 | Pet and Pet Supplies Stores | 5999 | Miscellaneous Retail Stores, NEC (pet and pet supplies) |
| 486 | Pipeline Transportation | | |
| 4861 | Pipeline Transportation of Crude Oil | | |
| 486110 | Pipeline Transportation of Crude Oil | 4612 | Crude Petroleum Pipelines |
| 4862 | Pipeline Transportation of Natural Gas | | |
| 486210 | Pipeline Transportation of Natural Gas | 4922 | Natural Gas Transmission |
| 486210 | Pipeline Transportation of Natural Gas | 4923 | Natural Gas Transmission and Distribution (transmission) |
| 486910 | Pipeline Transportation of Refined Petroleum Products | 4613 | Refined Petroleum Pipelines |
| 488310 | Port and Harbor Operations | 4491 | Marine Cargo Handling (dock and pier operations) |
| 488310 | Port and Harbor Operations | 4499 | Water Transportation Services, NEC (lighthouse and canal operations) |
| 488991 | Packing and Crating | 4783 | Packing and Crating |
| 491 | Postal Service | | |
| 4911 | Postal Service | | |
| 491110 | Postal Service | 4311 | United States Postal Service |
| 491110 | Postal Service | 7389 | Business Services, NEC (post office contract stations) |
| 511 | Publishing Industries | | |
| 511120 | Periodical Publishers | 2721 | Periodicals: Publishing, or Publishing and Printing |
| 511120 | Periodical Publishers | 2741 | Miscellaneous Publishing (shopping news) |
| 512190 | Postproduction Services and Other Motion Picture and Video Industries | | |
| 513321 | Paging | 4812 | Radiotelephone Communications (paging carriers) |
| 523920 | Portfolio Management | 6282 | Investment Advice (portfolio managers) |
| 523920 | Portfolio Management | 6371 | Pension, Health, and Welfare Funds (managers) |
| 523920 | Portfolio Management | 6733 | Trust, Except Educational, Religious, and Charitable (managers) |
| 523920 | Portfolio Management | 6799 | Investors, NEC (commodity contract pool operators) |
| 525110 | Pension Funds | 6371 | Pension, Health, and Welfare Funds (pension funds) |
| 532110 | Passenger Car Rental and Leasing | | |
| 532111 | Passenger Car Rental | 7514 | Passenger Car Rental |
| 532112 | Passenger Car Leasing | 7515 | Passenger Car Leasing |
| 54 | Professional, Scientific, and Technical Services | | |
| 541 | Professional, Scientific, and Technical Services | | |
| 541214 | Payroll Services | 7819 | Services Allied to Motion Picture Production (talent payment services) |
| 541214 | Payroll Services | 8721 | Accounting, Auditing, and Bookkeeping Services (payroll services) |
| 541614 | Process, Physical Distribution, and Logistics Consulting Services | 8742 | Management Consulting Services (manufacturing management, physical distribution, and site location consul |
| 541614 | Process, Physical Distribution, and Logistics Consulting Services | 4731 | Arrangement of Transportation of Freight and Cargo (freight rate-auditors and tariff consulting) |
| 541820 | Public Relations Agencies | 8743 | Public Relations Services |
| 541920 | Photographic Services | | |
| 541921 | Photography Studios, Portrait | 7221 | Photographic Studios, Portrait |
| 561431 | Private Mail Centers | 7389 | Business Services, NEC (private mail centers and mailbox rental) |
| 561910 | Packaging and Labeling Services | 7389 | Business Services, NEC (packaging and labeling services) |
| 611430 | Professional and Management Development Training | 8299 | Schools and Educational Services, NEC (professional and management development training) |
| 6222 | Psychiatric and Substance Abuse Hospitals | | |
| 622210 | Psychiatric and Substance Abuse Hospitals | 8063 | Psychiatric Hospitals |
| 622210 | Psychiatric and Substance Abuse Hospitals | 8069 | Specialty Hospitals, Except Psychiatric (substance abuse hospitals) |
| 711 | Performing Arts, Spectator Sports, and Related Industries | | |
| 7111 | Performing Arts Companies | | |
| 7113 | Promoters of Performing Arts, Sports, and Similar Events | | |
| 711310 | Promoters of Performing Arts, Sports, and Similar Events with Facilities | 6512 | Operators of Nonresidential Buildings (stadium and arena owners) |
| 711310 | Promoters of Performing Arts, Sports, and Similar Events with Facilities | 7922 | Theatrical Producers (Except Motion Picture) and Miscellaneous Theatrical Services (theater operators) |
| 711310 | Promoters of Performing Arts, Sports, and Similar Events with Facilities | 7941 | Professional Sports Clubs and Promoters (stadium operators) |
| 711310 | Promoters of Performing Arts, Sports, and Similar Events with Facilities | 7999 | Amusement and Recreation Services, NEC (state fairs, agriculture fairs and county fairs with facilities) |
| 711320 | Promoters of Performing Arts, Sports, and Similar Events without Facilities | 7922 | Theatrical Producers (Except Motion Picture) and Miscellaneous Theatrical Services (theatrical promoters) |
| 711320 | Promoters of Performing Arts, Sports, and Similar Events without Facilities | 7941 | Professional Sports Clubs and Promoters (sports promoters) |
| 711320 | Promoters of Performing Arts, Sports, and Similar Events without Facilities | 7999 | Amusement and Recreation Services, NEC (state fairs, agriculture fairs and county fairs without facilitie |
| 8114 | Personal and Household Goods Repair and Maintenance | | |
| 812 | Personal and Laundry Services | | |
| 8121 | Personal Care Services | | |
| 812910 | Pet Care (except Veterinary) Services | 0752 | Animal Speciality Services, Except Veterinary (pet care services, except veterinary) |
| 812920 | Photofinishing | | |
| 812921 | Photofinishing Laboratories (except One-Hour) | 7384 | Photofinishing Laboratories (except one-hour) |
| 812930 | Parking Lots and Garages | 7521 | Automobile Parking |
| 812930 | Parking Lots and Garages | 7299 | Miscellaneous Personal Services, NEC (valet parking services) |
| 813920 | Professional Organizations | 8621 | Professional Membership Organizations |
| 813940 | Political Organizations | 8651 | Political Organizations |
| 814 | Private Households | | |
| 8141 | Private Households | | |
| 814110 | Private Households | 8811 | Private Households |
| 92 | Public Administration | | Public Administration |
| 921130 | Public Finance Activities | 9311 | Public Finance, Taxation, and Monetary Policy |
| 922120 | Police Protection | 9221 | Police Protection |
| 922150 | Parole Offices and Probation Offices | 8322 | Individual and Family Social Services (parole and probation offices) |
