- Agriculture, Forestry & Fishing
- Agricultural Production Crops (88)
- Agriculture production livestock and animal specialties (13)
- Agricultural Services (33)
- Forestry (2)
- Fishing, hunting, and trapping (2)
- Construction & Mining
- Oil And Gas Extraction (2)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (52)
- Heavy Construction Other Than Building Construction Contractors (9)
- Construction Special Trade Contractors (92)
- Manufacturing
- Food And Kindred Products (2)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (3)
- Lumber And Wood Products, Except Furniture (6)
- Furniture And Fixtures (2)
- Paper And Allied Products (3)
- Printing, Publishing, And Allied Industries (11)
- Chemicals And Allied Products (5)
- Rubber And Miscellaneous Plastics Products (4)
- Stone, Clay, Glass, And Concrete Products (4)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (9)
- Industrial And Commercial Machinery And Computer Equipment (11)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- 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 (3)
- Motor Freight Transportation And Warehousing (31)
- United States Postal Service (1)
- Transportation By Air (2)
- Transportation Services (11)
- Communications (11)
- Electric, Gas, And Sanitary Services (12)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (44)
- Wholesale Trade-non-durable Goods (22)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (24)
- General Merchandise Stores (10)
- Food Stores (32)
- Automotive Dealers And Gasoline Service Stations (45)
- Apparel And Accessory Stores (15)
- Home Furniture, Furnishings, And Equipment Stores (17)
- Eating And Drinking Places (57)
- Miscellaneous Retail (76)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (18)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (12)
- Personal Services (78)
- Business Services (302)
- Automotive Repair, Services, And Parking (48)
- Miscellaneous Repair Services (33)
- Motion Pictures (7)
- Amusement And Recreation Services (30)
- Health Services (101)
- Legal Services (25)
- Educational Services (35)
- Social Services (35)
- Membership Organizations (92)
- Engineering, Accounting, Research, Management, And Related Services (36)
- Miscellaneous Services (14)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (21)
- Justice, Public Order, And Safety (10)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (4)
- Administration Of Environmental Quality And Housing Programs (4)
- Administration Of Economic Programs (3)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (83)
