- Agriculture, Forestry & Fishing
- Agricultural Production Crops (36)
- Agriculture production livestock and animal specialties (14)
- Agricultural Services (40)
- Forestry (1)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Oil And Gas Extraction (5)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (73)
- Heavy Construction Other Than Building Construction Contractors (12)
- Construction Special Trade Contractors (102)
- Manufacturing
- Food And Kindred Products (9)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1)
- Lumber And Wood Products, Except Furniture (12)
- Furniture And Fixtures (2)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (15)
- Chemicals And Allied Products (2)
- Rubber And Miscellaneous Plastics Products (5)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (11)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (15)
- Industrial And Commercial Machinery And Computer Equipment (16)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (6)
- Transportation Equipment (4)
- Manufacturing (con't)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3)
- Miscellaneous Manufacturing Industries (26)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (7)
- Motor Freight Transportation And Warehousing (54)
- United States Postal Service (1)
- Transportation By Air (2)
- Transportation Services (29)
- Communications (24)
- Electric, Gas, And Sanitary Services (19)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (113)
- Wholesale Trade-non-durable Goods (43)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (44)
- General Merchandise Stores (13)
- Food Stores (49)
- Automotive Dealers And Gasoline Service Stations (107)
- Apparel And Accessory Stores (30)
- Home Furniture, Furnishings, And Equipment Stores (52)
- Eating And Drinking Places (92)
- Miscellaneous Retail (162)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (27)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (15)
- Personal Services (98)
- Business Services (819)
- Automotive Repair, Services, And Parking (91)
- Miscellaneous Repair Services (46)
- Motion Pictures (6)
- Amusement And Recreation Services (25)
- Health Services (148)
- Legal Services (29)
- Educational Services (28)
- Social Services (56)
- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (99)
- Engineering, Accounting, Research, Management, And Related Services (75)
- Miscellaneous Services (23)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (6)
- Justice, Public Order, And Safety (17)
- Public Finance, Taxation, And Monetary Policy (3)
- Administration Of Human Resource Programs (9)
- Administration Of Environmental Quality And Housing Programs (4)
- Administration Of Economic Programs (4)
- National Security And International Affairs (3)
- Nonclassifiable Establishments (276)
