- Agriculture, Forestry & Fishing
- Agricultural Production Crops (40)
- Agriculture production livestock and animal specialties (19)
- Agricultural Services (23)
- Forestry (2)
- Construction & Mining
- Oil And Gas Extraction (2)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (4)
- Building Construction General Contractors And Operative Builders (64)
- Heavy Construction Other Than Building Construction Contractors (6)
- Construction Special Trade Contractors (73)
- Manufacturing
- Food And Kindred Products (4)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1)
- Lumber And Wood Products, Except Furniture (5)
- Furniture And Fixtures (4)
- Printing, Publishing, And Allied Industries (11)
- Chemicals And Allied Products (6)
- Petroleum Refining And Related Industries (1)
- Stone, Clay, Glass, And Concrete Products (1)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (12)
- Industrial And Commercial Machinery And Computer Equipment (11)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Transportation Equipment (3)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (4)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Motor Freight Transportation And Warehousing (17)
- United States Postal Service (1)
- Transportation By Air (1)
- Transportation Services (8)
- Communications (9)
- Electric, Gas, And Sanitary Services (4)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (34)
- Wholesale Trade-non-durable Goods (20)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (14)
- General Merchandise Stores (6)
- Food Stores (19)
- Automotive Dealers And Gasoline Service Stations (28)
- Apparel And Accessory Stores (5)
- Home Furniture, Furnishings, And Equipment Stores (16)
- Eating And Drinking Places (33)
- Miscellaneous Retail (67)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (5)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (7)
- Personal Services (41)
- Business Services (247)
- Automotive Repair, Services, And Parking (32)
- Miscellaneous Repair Services (30)
- Motion Pictures (7)
- Amusement And Recreation Services (19)
- Health Services (53)
- Legal Services (13)
- Educational Services (15)
- Social Services (60)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (52)
- Engineering, Accounting, Research, Management, And Related Services (39)
- Miscellaneous Services (12)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (21)
- Justice, Public Order, And Safety (10)
- Administration Of Human Resource Programs (1)
- Administration Of Environmental Quality And Housing Programs (5)
- Administration Of Economic Programs (3)
- Nonclassifiable Establishments (50)
