- Agriculture, Forestry & Fishing
- Agricultural Production Crops (66)
- Agriculture production livestock and animal specialties (37)
- Agricultural Services (42)
- Construction & Mining
- Oil And Gas Extraction (1)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (85)
- Heavy Construction Other Than Building Construction Contractors (14)
- Construction Special Trade Contractors (127)
- Manufacturing
- Food And Kindred Products (9)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (7)
- Lumber And Wood Products, Except Furniture (3)
- Furniture And Fixtures (2)
- Printing, Publishing, And Allied Industries (12)
- Chemicals And Allied Products (4)
- Rubber And Miscellaneous Plastics Products (4)
- Stone, Clay, Glass, And Concrete Products (4)
- Primary Metal Industries (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (7)
- Industrial And Commercial Machinery And Computer Equipment (15)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (5)
- Transportation Equipment (4)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (12)
- Miscellaneous Manufacturing Industries (17)
- Transportation & Utilities
- Railroad Transportation (1)
- Transportation & Utilities (con't)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (11)
- Motor Freight Transportation And Warehousing (38)
- United States Postal Service (1)
- Water Transportation (1)
- Transportation By Air (6)
- Pipelines, Except Natural Gas (1)
- Transportation Services (4)
- Communications (33)
- Electric, Gas, And Sanitary Services (10)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (99)
- Wholesale Trade-non-durable Goods (52)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (30)
- General Merchandise Stores (12)
- Food Stores (41)
- Automotive Dealers And Gasoline Service Stations (71)
- Apparel And Accessory Stores (27)
- Home Furniture, Furnishings, And Equipment Stores (47)
- Eating And Drinking Places (90)
- Miscellaneous Retail (149)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (26)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (89)
- Personal Services (90)
- Business Services (675)
- Automotive Repair, Services, And Parking (80)
- Miscellaneous Repair Services (67)
- Motion Pictures (8)
- Amusement And Recreation Services (40)
- Health Services (130)
- Legal Services (34)
- Educational Services (42)
- Social Services (73)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (92)
- Engineering, Accounting, Research, Management, And Related Services (88)
- Miscellaneous Services (8)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (17)
- Justice, Public Order, And Safety (16)
- Public Finance, Taxation, And Monetary Policy (3)
- Administration Of Human Resource Programs (19)
- Administration Of Environmental Quality And Housing Programs (14)
- Administration Of Economic Programs (8)
- National Security And International Affairs (3)
- Nonclassifiable Establishments (245)
