- Agriculture, Forestry & Fishing
- Agricultural Production Crops (5)
- Agriculture production livestock and animal specialties (2)
- Agricultural Services (49)
- Fishing, hunting, and trapping (2)
- Construction & Mining
- Oil And Gas Extraction (2)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (125)
- Heavy Construction Other Than Building Construction Contractors (7)
- Construction Special Trade Contractors (161)
- Manufacturing
- Food And Kindred Products (3)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (5)
- Lumber And Wood Products, Except Furniture (6)
- Furniture And Fixtures (1)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (15)
- Chemicals And Allied Products (4)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (3)
- Stone, Clay, Glass, And Concrete Products (3)
- Primary Metal Industries (4)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (14)
- Industrial And Commercial Machinery And Computer Equipment (18)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (4)
- Transportation Equipment (4)
- Manufacturing (con't)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (4)
- Miscellaneous Manufacturing Industries (11)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (4)
- Motor Freight Transportation And Warehousing (37)
- United States Postal Service (1)
- Water Transportation (3)
- Transportation By Air (1)
- Transportation Services (26)
- Communications (25)
- Electric, Gas, And Sanitary Services (7)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (79)
- Wholesale Trade-non-durable Goods (38)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (23)
- General Merchandise Stores (7)
- Food Stores (37)
- Automotive Dealers And Gasoline Service Stations (30)
- Apparel And Accessory Stores (46)
- Home Furniture, Furnishings, And Equipment Stores (54)
- Eating And Drinking Places (123)
- Miscellaneous Retail (145)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (35)
- Real Estate (96)
- Holding And Other Investment Offices (26)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (5)
- Personal Services (102)
- Business Services (603)
- Automotive Repair, Services, And Parking (45)
- Miscellaneous Repair Services (44)
- Motion Pictures (15)
- Amusement And Recreation Services (49)
- Health Services (127)
- Legal Services (18)
- Educational Services (32)
- Social Services (30)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (39)
- Engineering, Accounting, Research, Management, And Related Services (132)
- Miscellaneous Services (32)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (4)
- Justice, Public Order, And Safety (2)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (2)
- Administration Of Environmental Quality And Housing Programs (2)
- Nonclassifiable Establishments (130)
