- Agriculture, Forestry & Fishing
- Agricultural Production Crops (13)
- Agriculture production livestock and animal specialties (8)
- Agricultural Services (12)
- Forestry (1)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Metal Mining (2)
- Coal Mining (9)
- Oil And Gas Extraction (4)
- Building Construction General Contractors And Operative Builders (30)
- Heavy Construction Other Than Building Construction Contractors (6)
- Construction Special Trade Contractors (55)
- Manufacturing
- Food And Kindred Products (6)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (1)
- Printing, Publishing, And Allied Industries (13)
- Chemicals And Allied Products (3)
- Petroleum Refining And Related Industries (2)
- Stone, Clay, Glass, And Concrete Products (4)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (1)
- Industrial And Commercial Machinery And Computer Equipment (8)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (3)
- Transportation Equipment (1)
- Manufacturing (con't)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Miscellaneous Manufacturing Industries (9)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (1)
- Motor Freight Transportation And Warehousing (35)
- United States Postal Service (1)
- Pipelines, Except Natural Gas (1)
- Transportation Services (8)
- Communications (12)
- Electric, Gas, And Sanitary Services (8)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (54)
- Wholesale Trade-non-durable Goods (20)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (16)
- General Merchandise Stores (11)
- Food Stores (25)
- Automotive Dealers And Gasoline Service Stations (30)
- Apparel And Accessory Stores (11)
- Home Furniture, Furnishings, And Equipment Stores (23)
- Eating And Drinking Places (47)
- Miscellaneous Retail (75)
- Finance, Insurance & Real Estate (con't)
- Real Estate (42)
- Holding And Other Investment Offices (15)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (11)
- Personal Services (54)
- Business Services (205)
- Automotive Repair, Services, And Parking (38)
- Miscellaneous Repair Services (21)
- Motion Pictures (8)
- Amusement And Recreation Services (21)
- Health Services (80)
- Legal Services (13)
- Educational Services (19)
- Social Services (45)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (53)
- Engineering, Accounting, Research, Management, And Related Services (42)
- Miscellaneous Services (17)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (6)
- Justice, Public Order, And Safety (14)
- Administration Of Human Resource Programs (3)
- Administration Of Environmental Quality And Housing Programs (14)
- Administration Of Economic Programs (7)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (92)
