- Agriculture, Forestry & Fishing
- Agricultural Production Crops (86)
- Agriculture production livestock and animal specialties (65)
- Agricultural Services (664)
- Forestry (8)
- Fishing, hunting, and trapping (4)
- Construction & Mining
- Coal Mining (1)
- Oil And Gas Extraction (5)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (3)
- Building Construction General Contractors And Operative Builders (968)
- Heavy Construction Other Than Building Construction Contractors (91)
- Construction Special Trade Contractors (1652)
- Manufacturing
- Food And Kindred Products (43)
- Textile Mill Products (12)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (18)
- Lumber And Wood Products, Except Furniture (49)
- Furniture And Fixtures (24)
- Paper And Allied Products (14)
- Printing, Publishing, And Allied Industries (138)
- Chemicals And Allied Products (46)
- Petroleum Refining And Related Industries (5)
- Rubber And Miscellaneous Plastics Products (25)
- Leather And Leather Products (3)
- Stone, Clay, Glass, And Concrete Products (35)
- Primary Metal Industries (15)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (77)
- Industrial And Commercial Machinery And Computer Equipment (109)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (34)
- Manufacturing (con't)
- Transportation Equipment (40)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (31)
- Miscellaneous Manufacturing Industries (100)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (37)
- Motor Freight Transportation And Warehousing (383)
- United States Postal Service (4)
- Water Transportation (9)
- Transportation By Air (42)
- Pipelines, Except Natural Gas (1)
- Transportation Services (197)
- Communications (178)
- Electric, Gas, And Sanitary Services (55)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (785)
- Wholesale Trade-non-durable Goods (323)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (244)
- General Merchandise Stores (73)
- Food Stores (363)
- Automotive Dealers And Gasoline Service Stations (417)
- Apparel And Accessory Stores (233)
- Home Furniture, Furnishings, And Equipment Stores (363)
- Eating And Drinking Places (605)
- Miscellaneous Retail (1028)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (249)
- Real Estate (1069)
- Holding And Other Investment Offices (420)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (93)
- Personal Services (797)
- Business Services (5307)
- Automotive Repair, Services, And Parking (456)
- Miscellaneous Repair Services (553)
- Motion Pictures (81)
- Amusement And Recreation Services (322)
- Health Services (769)
- Legal Services (257)
- Educational Services (211)
- Social Services (437)
- Museums, Art Galleries, And Botanical And Zoological Gardens (10)
- Membership Organizations (779)
- Engineering, Accounting, Research, Management, And Related Services (971)
- Miscellaneous Services (399)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (35)
- Justice, Public Order, And Safety (33)
- Public Finance, Taxation, And Monetary Policy (5)
- Administration Of Human Resource Programs (6)
- Administration Of Environmental Quality And Housing Programs (13)
- Administration Of Economic Programs (10)
- National Security And International Affairs (5)
- Nonclassifiable Establishments (2664)
