- Agriculture, Forestry & Fishing
- Agricultural Production Crops (9)
- Agriculture production livestock and animal specialties (9)
- Agricultural Services (23)
- Forestry (3)
- Construction & Mining
- Oil And Gas Extraction (3)
- Building Construction General Contractors And Operative Builders (54)
- Heavy Construction Other Than Building Construction Contractors (3)
- Construction Special Trade Contractors (84)
- Manufacturing
- Food And Kindred Products (3)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (18)
- Furniture And Fixtures (2)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (11)
- Chemicals And Allied Products (1)
- Rubber And Miscellaneous Plastics Products (10)
- Stone, Clay, Glass, And Concrete Products (4)
- Primary Metal Industries (7)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (11)
- Industrial And Commercial Machinery And Computer Equipment (21)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (4)
- Transportation Equipment (7)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3)
- Miscellaneous Manufacturing Industries (9)
- Transportation & Utilities
- Railroad Transportation (2)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (3)
- Motor Freight Transportation And Warehousing (33)
- United States Postal Service (1)
- Water Transportation (1)
- Transportation By Air (2)
- Transportation Services (7)
- Communications (16)
- Electric, Gas, And Sanitary Services (11)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (58)
- Wholesale Trade-non-durable Goods (18)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (34)
- General Merchandise Stores (8)
- Food Stores (29)
- Automotive Dealers And Gasoline Service Stations (69)
- Apparel And Accessory Stores (14)
- Home Furniture, Furnishings, And Equipment Stores (34)
- Eating And Drinking Places (74)
- Miscellaneous Retail (116)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (7)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (26)
- Personal Services (75)
- Business Services (307)
- Automotive Repair, Services, And Parking (61)
- Miscellaneous Repair Services (29)
- Motion Pictures (8)
- Amusement And Recreation Services (40)
- Health Services (117)
- Legal Services (23)
- Educational Services (27)
- Social Services (77)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (64)
- Engineering, Accounting, Research, Management, And Related Services (63)
- Miscellaneous Services (8)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (18)
- Justice, Public Order, And Safety (12)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (4)
- Administration Of Environmental Quality And Housing Programs (9)
- Administration Of Economic Programs (6)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (85)
