Main Section/Sub-Section/Category/Sub-category Page
Directory Classification by Section
11 Agriculture, Forestry, Fishing, & Hunting
21 Mining
22 Utilities
23 Construction
31 Manufacturing
42 Wholesale Trade
44 Retail Trade
48-49 Transportation & Warehousing
51 Information
52 Finance & Insurance
53 Real Estate & Rental & Leasing
54 Professional, Scientific & Technical Svc's
55 Management of Companies & Enterprises
56 Administrative & Support & Waste Management & Remediation Svc's
61 Educational Svc's
62 Health Care & Social Assistance
71 Arts, Entertainment & Recreation
72 Accommodation & Food Svc's
81 Other Services (except Public Administration)
92 Public Administration
About the Directory Classification System
 
Section, Categories, Sub-Sections and Sub Categories
Agriculture, Forestry, Fishing & Hunting
111 Crop Production
112 Animal Production
113 Forestry and Logging
114 Fishing, Hunting and Trapping
115 Support Activities for Agriculture and Forestry
Mining
211 Oil and Gas Extraction
212 Mining (except Oil and Gas)
213 Support Activities for Mining
Utilities
221 Utilities
Construction
233 Building, Developing, & General Contracting
234 Heavy Construction
235 Special Trade Contractors
Manufacturing
311 Food Manufacturing
312 Beverage & Tobacco Product Manufacturing
313 Textile Mills
314 Textile Product Mills
315 Apparel Manufacturing
316 Leather and Allied Product Manufacturing
321 Wood Product Manufacturing
322 Paper Manufacturing
323 Printing and Related Support Activities
324 Petroleum and Coal Products Manufacturing
325 Chemical Manufacturing
326 Plastics and Rubber Products Manufacturing
327 Nonmetallic Mineral Product Manufacturing
331 Primary Metal Manufacturing
332 Fabricated Metal Product Manufacturing
333 Machinery Manufacturing
334 Computer & Electronic Product Manufacturing
335 Electrical Equipment, Appliance, & Component Manufacturing
336 Transportation Equipment Manufacturing
337 Furniture and Related Product Manufacturing
339 Miscellaneous Manufacturing
Wholesale Trade
421 Wholesale Trade, Durable Goods
422 Wholesale Trade, Non-durable Goods
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Retail Trade
441 Motor Vehicle and Parts Dealers
442 Furniture and Home Furnishings Stores
443 Electronics and Appliance Stores
444 Building Material & Garden Equipment & Supply Dealers
445 Food and Beverage Stores
446 Health and Personal Care Stores
447 Gasoline Stations
448 Clothing and Clothing Accessories Stores
451 Sporting Goods, Hobby, Book, and Music Stores
452 General Merchandise Stores
453 Miscellaneous Store Retailers
454 Non-store Retailers
Transportation and Warehousing
481 Air Transportation
482 Rail Transportation
483 Water Transportation
484 Truck Transportation
485 Transit and Ground Passenger Transportation
486 Pipeline Transportation
487 Scenic and Sightseeing Transportation
488 Support Activities for Transportation
491 Postal Service
492 Couriers and Messengers
493 Warehousing and Storage
Information
511 Publishing Industries
512 Motion Picture and Sound Recording Industries
513 Broadcasting and Telecommunications
514 Information Services and Data Processing Services
Finance and Insurance
521 Monetary Authorities - Central Bank
522 Credit Intermediation and Related Activities
523 Securities, Commodity Contracts, and Other Financial Inve
524 Insurance Carriers and Related Activities
525 Funds, Trusts, and Other Financial Vehicles
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Real Estate and Rental and Leasing
531 Real Estate
532 Rental and Leasing Services
533 Lessors' of Non-financial Intangible Assets (except Copyrighting)
Professional, Scientific, and Technical Services
541 Professional, Scientific, and Technical Services
Management of Companies and Enterprises
551 Management of Companies and Enterprises
Administrative and Support and Waste Management and Remediation Services
561 Administrative and Support Services
562 Waste Management and Remediation Services
Educational Services
611 Educational Services
Health Care and Social Assistance
621 Ambulatory Health Care Services
622 Hospitals
623 Nursing and Residential Care Facilities
624 Social Assistance
Arts, Entertainment, and Recreation
711 Performing Arts, Spectator Sports, and Related Industries
712 Museums, Historical Sites, and Similar Institutions
713 Amusement, Gambling, and Recreation Industries
Accommodation and Food Services
721 Accommodation
722 Food Services and Drinking Places
Other Services (except Public Administration)
811 Repair and Maintenance
812 Personal and Laundry Services
813 Religious, Grant-making, Civic, Professional, and Similar
814 Private Households
Public Administration
921 Executive, Legislative, & Other General Government Supp
922 Justice, Public Order, and Safety Activities
923 Administration of Human Resource Programs
924 Administration of Environmental Quality Programs
925 Administration of Housing Programs, Urban Planning, and C
926 Administration of Economic Programs
927 Space Research and Technology
928 National Security and International Affairs
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