Guide for Reporting to the National Pollutant Release Inventory 2000: appendix 4
Appendix 4: Four-digit North American Industry Classification System (NAICS) Codes
11 | Agriculture, Forestry, Fishing & Hunting |
111 | Crop Production |
1111 | Oilseed & Grain Farming |
1112 | Vegetable & Melon Farming |
1113 | Fruit & Tree Nut Farming |
1114 | Greenhouse, Nursery & Floriculture Production |
1119 | Other Crop Farming |
112 | Animal Production |
1121 | Cattle Ranching & Farming |
1122 | Hog & Pig Farming |
1123 | Poultry & Egg Production |
1124 | Sheep & Goat Farming |
1125 | Animal Aquaculture |
1129 | Other Animal Production |
113 | Forestry & Logging |
1131 | Timber Tract Operations |
1132 | Forest Nurseries & Gathering Forest Products |
1133 | Logging |
114 | Fishing, Hunting & Trapping |
1141 | Fishing |
1142 | Hunting & Trapping |
115 | Support Activities for Agriculture & Forestry |
1151 | Support Activities for Crop Production |
1152 | Support Activities for Animal Production |
1153 | Support Activities for Forestry |
21 | Mining & Oil & Gas Extraction |
211 | Oil & Gas Extraction |
2111 | Oil & Gas Extraction |
212 | Mining (exc. Oil & Gas) |
2121 | Coal Mining |
2122 | Metal Ore Mining |
2123 | Non-Metallic Mineral Mining & Quarrying |
213 | Support Act.- Mining & Oil & Gas Extraction |
2131 | Support Act.- Mining & Oil & Gas Extraction |
22 | Utilities |
221 | Utilities |
2211 | Electricity Generation, Transmission & Dist. |
2212 | Natural Gas Distribution |
2213 | Water, Sewage & Other Systems |
23 | Construction |
231 | Prime Contracting |
2311 | Land Subdivision & Land Development |
2312 | Building Construction |
2313 | Engineering Construction |
2314 | Construction Management |
232 | Trade Contracting |
2321 | Site Preparation Work |
2322 | Building Structure Work |
2323 | Building Exterior Finishing Work |
2324 | Building Interior Finishing Work |
2325 | Building Equipment Installation |
2329 | Other Special Trade Contracting |
31-33 | Manufacturing |
311 | Food Mfg. |
3111 | Animal Food Mfg. |
3112 | Grain & Oilseed Milling |
3113 | Sugar & Confectionery Product Mfg. |
3114 | Fruit & Veg. Preserving & Specialty Food Mfg. |
3115 | Dairy Product Mfg. |
3116 | Meat Product Mfg. |
3117 | Seafood Product Preparation & Packaging |
3118 | Bakeries & Tortilla Mfg. |
3119 | Other Food Mfg. |
312 | Beverage & Tobacco Product Mfg. |
3121 | Beverage Mfg. |
3122 | Tobacco Mfg. |
313 | Textile Mills |
3131 | Fibre, Yarn & Thread Mills |
3132 | Fabric Mills |
3133 | Textile & Fabric Finishing & Fabric Coating |
314 | Textile Product Mills |
3141 | Textile Furnishings Mills |
3149 | Other Textile Product Mills |
315 | Clothing Mfg. |
3151 | Clothing Knitting Mills |
3152 | Cut & Sew Clothing Mfg. |
3159 | Clothing Accessories & Other Clothing Mfg. |
316 | Leather & Allied Product Mfg. |
3161 | Leather & Hide Tanning & Finishing |
3162 | Footwear Mfg. |
3169 | Other Leather & Allied Product Mfg. |
321 | Wood Product Mfg. |
3211 | Sawmills & Wood Preservation |
3212 | Veneer, Plywood & Eng'rd Wood Product Mfg. |
3219 | Other Wood Product Mfg. |
322 | Paper Mfg. |
3221 | Pulp, Paper & Paperboard Mills |
3222 | Converted Paper Product Mfg. |
323 | Printing & Related Support Activities |
3231 | Printing & Related Support Activities |
324 | Petroleum & Coal Products Mfg. |
3241 | Petroleum & Coal Products Mfg. |
325 | Chemical Mfg. |
3251 | Basic Chemical Mfg. |
3252 | Resin, Synth. Rubber, & Fibre & Filament Mfg. |
3253 | Pesticide, Fertilizer & Other Agr. Chem. Mfg. |
3254 | Pharmaceutical & Medicine Mfg. |
3255 | Paint, Coating & Adhesive Mfg. |
3256 | Soap, Cleaning Compound & Toilet Prep. Mfg. |
3259 | Other Chemical Product Mfg. |
326 | Plastics & Rubber Products Mfg. |
3261 | Plastic Product Mfg. |
3262 | Rubber Product Mfg. |
327 | Non-Metallic Mineral Product Mfg. |
3271 | Clay Product & Refractory Mfg. |
3272 | Glass & Glass Product Mfg. |
3273 | Cement & Concrete Product Mfg. |
3274 | Lime & Gypsum Product Mfg. |
3279 | Other Non-Metallic Mineral Product Mfg. |
331 | Primary Metal Mfg. |
3311 | Iron & Steel Mills & Ferro-Alloy Mfg. |
3312 | Steel Product Mfg. from Purchased Steel |
3313 | Alumina & Aluminum Production & Processing |
3314 | Non-Ferrous (exc. Al) Production & Processing |
3315 | Foundries |
332 | Fabricated Metal Product Mfg. |
3321 | Forging & Stamping |
3322 | Cutlery & Hand Tool Mfg. |
3323 | Architectural & Structural Metals Mfg. |
3324 | Boiler, Tank & Shipping Container Mfg. |
3325 | Hardware Mfg. |
3326 | Spring & Wire Product Mfg. |
3327 | Machine Shops, Turned Product & Related Mfg. |
3328 | Coating, Engraving & Heat Treating Activities |
3329 | Other Fabricated Metal Product Mfg. |
333 | Machinery Mfg. |
3331 | Agr., Construction & Mining Machinery Mfg. |
3332 | Industrial Machinery Mfg. |
3333 | Commercial & Service Industry Machinery Mfg. |
3334 | Ventilation, Heating, AC & Refrig. Equip. Mfg |
3335 | Metalworking Machinery Mfg. |
3336 | Engine, Turbine & Power Transmission Mfg. |
3339 | Other General-Purpose Machinery Mfg. |
334 | Computer & Electronic Product Mfg. |
3341 | Computer & Peripheral Equipment Mfg. |
3342 | Communications Equipment Mfg. |
3343 | Audio & Video Equipment Mfg. |
3344 | Semiconductor & Electronic Component Mfg. |
3345 | Instruments Mfg. |
3346 | Mfg. & Reproducing Magnetic & Optical Media |
335 | Electric Equip., Appliance & Component Mfg. |
3351 | Electric Lighting Equipment Mfg. |
3352 | Household Appliance Mfg. |
3353 | Electrical Equipment Mfg. |
3359 | Other Electrical Equipment & Component Mfg. |
336 | Transportation Equipment Mfg. |
3361 | Motor Vehicle Mfg. |
3362 | Motor Vehicle Body & Trailer Mfg. |
3363 | Motor Vehicle Parts Mfg. |
3364 | Aerospace Product & Parts Mfg. |
3365 | Railroad Rolling Stock Mfg. |
3366 | Ship & Boat Building |
3369 | Other Transportation Equipment Mfg. |
337 | Furniture & Related Product Mfg. |
3371 | Household & Inst. Furniture & Cabinet Mfg. |
3372 | Office Furniture (including Fixtures) Mfg. |
3379 | Other Furniture-Related Product Mfg. |
339 | Miscellaneous Mfg. |
3391 | Medical Equipment & Supplies Mfg. |
3399 | Other Miscellaneous Mfg. |
41 | Wholesale Trade |
411 | Farm Product Whl. |
4111 | Farm Product Whl. |
412 | Petroleum Product Whl. |
4121 | Petroleum Product Whl. |
413 | Food, Beverage & Tobacco Whl. |
4131 | Food Whl. |
4132 | Beverage Whl. |
4133 | Cigarette & Tobacco Product Whl. |
414 | Personal & Household Goods Whl. |
4141 | Textile, Clothing & Footwear Whl. |
4142 | Home Ent. Equip & Hhld. Appliance Whl. |
4143 | Home Furnishings Whl. |
4144 | Personal Goods Whl. |
4145 | Pharmaceuticals, Toiletries & Related Whl. |
415 | Motor Vehicle & Parts Whl. |
4151 | Motor Vehicle Whl. |
4152 | New Motor Vehicle Parts & Accessories Whl. |
4153 | Used Motor Vehicle Parts & Accessories Whl. |
416 | Building Material & Supplies Whl. |
4161 | Electrical, Plumbing, Heating & AC Equip. Whl |
4162 | Metal Service Centres |
4163 | Lumber & Other Building Supplies Whl. |
417 | Machinery, Equipment & Supplies Whl. |
4171 | Farm, Lawn & Garden Machinery & Equip. Whl. |
4172 | Construction, Forestry & Ind'l Machinery Whl. |
4173 | Computer & Communications Equipment Whl. |
4179 | Other Machinery, Equipment & Supplies Whl. |
418 | Miscellaneous Wholesaler- Distributors |
4181 | Recyclable Material Whl. |
4182 | Paper & Disposable Plastic Product Whl. |
4183 | Agricultural Supplies Whl. |
4184 | Chemical (exc. Agr.) & Allied Product Whl. |
4189 | Other Misc. Whl. |
419 | Wholesale Agents & Brokers |
4191 | Wholesale Agents & Brokers |
44-45 | Retail Trade |
441 | Motor Vehicle and Parts Dealers |
4411 | Automobile Dealers |
4412 | Other Motor Vehicle Dealers |
4413 | Automotive Parts, Accessories & Tire Stores |
442 | Furniture & Home Furnishings Stores |
4421 | Furniture Stores |
4422 | Home Furnishings Stores |
443 | Electronics & Appliance Stores |
4431 | Electronics & Appliance Stores |
444 | Building Material & Garden Equipment Dealers |
4441 | Building Material & Supplies Dealers |
4442 | Lawn & Garden Equipment & Supplies Stores |
445 | Food & Beverage Stores |
4451 | Grocery Stores |
4452 | Specialty Food Stores |
4453 | Beer, Wine & Liquor Stores |
446 | Health & Personal Care Stores |
4461 | Health & Personal Care Stores |
447 | Gasoline Stations |
4471 | Gasoline Stations |
448 | Clothing & Clothing Accessories Stores |
4481 | Clothing Stores |
4482 | Shoe Stores |
4483 | Jewellery, Luggage & Leather Goods Stores |
451 | Sporting Goods, Hobby, Book & Music Stores |
4511 | Sport, Hobby & Musical Instrument Stores |
4512 | Book, Periodical & Music Stores |
452 | General Merchandise Stores |
4521 | Department Stores |
4529 | Other General Merchandise Stores |
453 | Misc. Store Retailers |
4531 | Florists |
4532 | Office Supply, Stationery & Gift Stores |
4533 | Used Merchandise Stores |
4539 | Other Misc. Store Retailers |
454 | Non-Store Retailers |
4541 | Electronic Shopping & Mail-Order Houses |
4542 | Vending Machine Operators |
4543 | Direct Selling Establishments |
48-49 | Transportation & Warehousing |
481 | Air Transportation |
4811 | Scheduled Air Transportation |
4812 | Non-Scheduled Air Transportation |
482 | Rail Transportation |
4821 | Rail Transportation |
483 | Water Transportation |
4831 | Deep Water Transportation |
4832 | Inland Water Transportation |
484 | Truck Transportation |
4841 | General Freight Trucking |
4842 | Specialized Freight Trucking |
485 | Transit & Ground Passenger Transportation |
4851 | Urban Transit Systems |
4852 | Interurban & Rural Bus Transportation |
4853 | Taxi & Limousine Service |
4854 | School & Employee Bus Transportation |
4855 | Charter Bus Industry |
4859 | Other Transit & Ground Passenger Transport |
486 | Pipeline Transportation |
4861 | Pipeline Transportation of Crude Oil |
4862 | Pipeline Transportation of Natural Gas |
4869 | Other Pipeline Transportation |
487 | Scenic & Sightseeing Transportation |
4871 | Scenic & Sightseeing Transportation, Land |
4872 | Scenic & Sightseeing Transportation, Water |
4879 | Scenic & Sightseeing Transportation, Other |
488 | Support Activities for Transportation |
4881 | Support Activities for Air Transportation |
4882 | Support Activities for Rail Transportation |
4883 | Support Activities for Water Transportation |
4884 | Support Activities for Road Transportation |
4885 | Freight Transportation Arrangement |
4889 | Other Support Activities for Transportation |
491 | Postal Service |
4911 | Postal Service |
492 | Couriers & Messengers |
4921 | Couriers |
4922 | Local Messengers & Local Delivery |
493 | Warehousing & Storage |
4931 | Warehousing & Storage |
51 | Information & Cultural Industries |
511 | Publishing Industries |
5111 | Newspaper, Periodical, Book & DB Publishers |
5112 | Software Publishers |
512 | Motion Picture & Sound Recording Industries |
5121 | Motion Picture & Video Industries |
5122 | Sound Recording Industries |
513 | Broadcasting & Telecommunications |
5131 | Radio & Television Broadcasting |
5132 | Pay TV, Specialty TV & Program Distribution |
5133 | Telecommunications |
514 | Information & Data Processing Services |
5141 | Information Services |
5142 | Data Processing Services |
52 | Finance & Insurance |
521 | Monetary Authorities - Central Bank |
5211 | Monetary Authorities - Central Bank |
522 | Credit Intermediation & Related Activities |
5221 | Depository Credit Intermediation |
5222 | Non-Depository Credit Intermediation |
5223 | Activities Related to Credit Intermediation |
523 | Securities, Commodity Contracts & Related |
5231 | Securities & Commodity Contracts Intermed. |
5232 | Securities & Commodity Exchanges |
5239 | Other Financial Investment Activities |
524 | Insurance Carriers & Related Activities |
5241 | Insurance Carriers |
5242 | Agencies, Brokerages & Other Insurance Act. |
526 | Funds and Other Financial Vehicles |
5261 | Pension Funds |
5269 | Other Funds and Financial Vehicles |
53 | Real Estate & Rental & Leasing |
531 | Real Estate |
5311 | Lessors of Real Estate |
5312 | Offices of Real Estate Agents & Brokers |
5313 | Activities Related to Real Estate |
532 | Rental & Leasing Services |
5321 | Automotive Equipment Rental & Leasing |
5322 | Consumer Goods Rental |
5323 | General Rental Centres |
5324 | Commercial & Ind'l Machinery Rental & Leasing |
533 | Lessors of Non-Financial Intangible Assets |
5331 | Lessors of Non-Financial Intangible Assets |
54 | Professional, Scientific & Technical Services |
541 | Professional, Scientific & Technical Services |
5411 | Legal Services |
5412 | Accounting, Tax Prep. & Bookkeeping Services |
5413 | Architectural, Engineering & Related Services |
5414 | Specialized Design Services |
5415 | Computer Systems Design & Related Services |
5416 | Mgmt., Scientific & Technical Consulting Serv. |
5417 | Scientific R&D Services |
5418 | Advertising & Related Services |
5419 | Other Prof., Scientific & Technical Services |
55 | Management of Companies & Enterprises |
551 | Management of Companies & Enterprises |
5511 | Management of Companies & Enterprises |
56 | Admin., Support, Waste Mgmt & Remed. Services |
561 | Administrative & Support Services |
5611 | Office Administrative Services |
5612 | Facilities Support Services |
5613 | Employment Services |
5614 | Business Support Services |
5615 | Travel Arrangement & Reservation Services |
5616 | Investigation & Security Services |
5617 | Services to Buildings & Dwellings |
5619 | Other Support Services |
562 | Waste Management & Remediation Services |
5621 | Waste Collection |
5622 | Waste Treatment & Disposal |
5629 | Remediation & Other Waste Mgmt. Services |
61 | Educational Services |
611 | Educational Services |
6111 | Elementary & Secondary Schools |
6112 | Community Colleges & C.E.G.E.P.s |
6113 | Universities |
6114 | Business Schools & Computer & Mgmt. Training |
6115 | Technical & Trade Schools |
6116 | Other Schools & Instruction |
6117 | Educational Support Services |
62 | Health Care & Social Assistance |
621 | Ambulatory Health Care Services |
6211 | Offices of Physicians |
6212 | Offices of Dentists |
6213 | Offices of Other Health Practitioners |
6214 | Out-Patient Care Centres |
6215 | Medical & Diagnostic Laboratories |
6216 | Home Health Care Services |
6219 | Other Ambulatory Health Care Services |
622 | Hospitals |
6221 | General Medical & Surgical Hospitals |
6222 | Psychiatric & Substance Abuse Hospitals |
6223 | Specialty (exc. Psych., etc.) Hospitals |
623 | Nursing & Residential Care Facilities |
6231 | Nursing Care Facilities |
6232 | Res. Developmental Handicap, etc., Facilities |
6233 | Community Care Facilities for the Elderly |
6239 | Other Residential Care Facilities |
624 | Social Assistance |
6241 | Individual & Family Services |
6242 | Community Food & Housing & Emerg., etc. Serv. |
6243 | Vocational Rehabilitation Services |
6244 | Child Day-Care Services |
71 | Arts, Entertainment & Recreation |
711 | Performing Arts, Spectator Sports & Related |
7111 | Performing Arts Companies |
7112 | Spectator Sports |
7113 | Promoters of Performing Arts, Sports, etc. |
7114 | Agents & Managers for Public Figures |
7115 | Independent Artists, Writers & Performers |
712 | Heritage Institutions |
7121 | Heritage Institutions |
713 | Amusement, Gambling & Recreation Industries |
7131 | Amusement Parks & Arcades |
7132 | Gambling Industries |
7139 | Other Amusement & Recreation Industries |
72 | Accommodation & Food Services |
721 | Accommodation Services |
7211 | Traveller Accommodation |
7212 | RV Parks & Recreational Camps |
7213 | Rooming & Boarding Houses |
722 | Food Services & Drinking Places |
7221 | Full-Service Restaurants |
7222 | Limited-Service Eating Places |
7223 | Special Food Services |
7224 | Drinking Places (Alcoholic Beverages) |
81 | Other Services (exc. Public Administration) |
811 | Repair and Maintenance |
8111 | Automotive R&M |
8112 | Electronic & Precision Equipment R&M |
8113 | Commercial & Ind'l Mach. & Equip. R&M |
8114 | Personal & Household Goods R&M |
812 | Personal & Laundry Services |
8121 | Personal Care Services |
8122 | Funeral Services |
8123 | Dry Cleaning and Laundry Services |
8129 | Other Personal Services |
813 | Religious, Grant-Making, Civic & Similar Orgs. |
8131 | Religious Organizations |
8132 | Grant-Making & Giving Services |
8133 | Social Advocacy Organizations |
8134 | Civic & Social Organizations |
8139 | Business, Prof., Labour & Other Member. Orgs. |
814 | Private Households |
8141 | Private Households |
91 | Public Administration |
911 | Federal Government Public Administration |
9111 | Defence Services |
9112 | Federal Protective Services |
9113 | Federal Labour, Employment & Immigration Serv. |
9114 | Foreign Affairs & International Assistance |
9119 | Other Fed. Government Public Administration |
912 | Prov. & Territorial Public Administration |
9121 | Provincial Protective Services |
9122 | Provincial Labour & Employment Services |
9129 | Other Prov. & Terr. Public Administration |
913 | Municipal Public Administration |
9131 | Municipal Protective Services |
9139 | Other Municipal Public Administration |
914 | Aboriginal Public Administration |
9141 | Aboriginal Public Administration |
919 | Extra-Territorial Public Administration |
9191 | Extra-Territorial Public Administration |
Page details
- Date modified: