- Agriculture, Forestry & Fishing
- Agricultural Production Crops (18)
- Agriculture production livestock and animal specialties (13)
- Agricultural Services (75)
- Forestry (3)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (135)
- Heavy Construction Other Than Building Construction Contractors (17)
- Construction Special Trade Contractors (135)
- Manufacturing
- Food And Kindred Products (4)
- Textile Mill Products (5)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (14)
- Lumber And Wood Products, Except Furniture (5)
- Furniture And Fixtures (3)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (24)
- Chemicals And Allied Products (6)
- Petroleum Refining And Related Industries (3)
- Rubber And Miscellaneous Plastics Products (13)
- Stone, Clay, Glass, And Concrete Products (4)
- Primary Metal Industries (6)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (11)
- Industrial And Commercial Machinery And Computer Equipment (12)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (6)
- Transportation Equipment (6)
- Manufacturing (con't)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (10)
- Miscellaneous Manufacturing Industries (11)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (10)
- Motor Freight Transportation And Warehousing (34)
- United States Postal Service (2)
- Transportation By Air (1)
- Transportation Services (12)
- Communications (34)
- Electric, Gas, And Sanitary Services (15)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (69)
- Wholesale Trade-non-durable Goods (42)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (28)
- General Merchandise Stores (12)
- Food Stores (51)
- Automotive Dealers And Gasoline Service Stations (58)
- Apparel And Accessory Stores (71)
- Home Furniture, Furnishings, And Equipment Stores (50)
- Eating And Drinking Places (190)
- Miscellaneous Retail (185)
- Finance, Insurance & Real Estate (con't)
- Real Estate (230)
- Holding And Other Investment Offices (37)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (30)
- Personal Services (152)
- Business Services (678)
- Automotive Repair, Services, And Parking (67)
- Miscellaneous Repair Services (60)
- Motion Pictures (13)
- Amusement And Recreation Services (74)
- Health Services (144)
- Legal Services (47)
- Educational Services (174)
- Social Services (75)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (148)
- Engineering, Accounting, Research, Management, And Related Services (212)
- Miscellaneous Services (27)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (10)
- Justice, Public Order, And Safety (9)
- Public Finance, Taxation, And Monetary Policy (3)
- Administration Of Human Resource Programs (2)
- Administration Of Environmental Quality And Housing Programs (10)
- Administration Of Economic Programs (13)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (285)
