- Agriculture, Forestry & Fishing
- Agricultural Production Crops (20)
- Agriculture production livestock and animal specialties (17)
- Agricultural Services (41)
- Construction & Mining
- Oil And Gas Extraction (1)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (70)
- Heavy Construction Other Than Building Construction Contractors (7)
- Construction Special Trade Contractors (115)
- Manufacturing
- Food And Kindred Products (12)
- Textile Mill Products (5)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (5)
- Lumber And Wood Products, Except Furniture (14)
- Furniture And Fixtures (6)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (11)
- Chemicals And Allied Products (3)
- Rubber And Miscellaneous Plastics Products (7)
- Leather And Leather Products (2)
- Stone, Clay, Glass, And Concrete Products (8)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (9)
- Industrial And Commercial Machinery And Computer Equipment (14)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (1)
- Transportation Equipment (5)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (18)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (4)
- Motor Freight Transportation And Warehousing (63)
- United States Postal Service (1)
- Transportation By Air (2)
- Transportation Services (14)
- Communications (22)
- Electric, Gas, And Sanitary Services (6)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (86)
- Wholesale Trade-non-durable Goods (52)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (31)
- General Merchandise Stores (16)
- Food Stores (41)
- Automotive Dealers And Gasoline Service Stations (99)
- Apparel And Accessory Stores (23)
- Home Furniture, Furnishings, And Equipment Stores (48)
- Eating And Drinking Places (78)
- Miscellaneous Retail (146)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (18)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (31)
- Personal Services (103)
- Business Services (724)
- Automotive Repair, Services, And Parking (93)
- Miscellaneous Repair Services (62)
- Motion Pictures (9)
- Amusement And Recreation Services (43)
- Health Services (116)
- Legal Services (31)
- Educational Services (25)
- Social Services (68)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (100)
- Engineering, Accounting, Research, Management, And Related Services (86)
- Miscellaneous Services (11)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (15)
- Justice, Public Order, And Safety (17)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (7)
- Administration Of Environmental Quality And Housing Programs (7)
- Administration Of Economic Programs (6)
- National Security And International Affairs (4)
- Nonclassifiable Establishments (210)
