- Agriculture, Forestry & Fishing
- Agricultural Production Crops (1)
- Agricultural Services (22)
- Construction & Mining
- Oil And Gas Extraction (1)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (34)
- Heavy Construction Other Than Building Construction Contractors (5)
- Construction Special Trade Contractors (77)
- Manufacturing
- Food And Kindred Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1)
- Lumber And Wood Products, Except Furniture (2)
- Furniture And Fixtures (1)
- Printing, Publishing, And Allied Industries (6)
- Petroleum Refining And Related Industries (2)
- Stone, Clay, Glass, And Concrete Products (2)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (1)
- Industrial And Commercial Machinery And Computer Equipment (9)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (4)
- Transportation Equipment (1)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3)
- Miscellaneous Manufacturing Industries (2)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (4)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (11)
- United States Postal Service (1)
- Transportation By Air (1)
- Transportation Services (10)
- Communications (6)
- Electric, Gas, And Sanitary Services (2)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (28)
- Wholesale Trade-non-durable Goods (10)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (7)
- General Merchandise Stores (1)
- Food Stores (15)
- Automotive Dealers And Gasoline Service Stations (7)
- Apparel And Accessory Stores (11)
- Home Furniture, Furnishings, And Equipment Stores (18)
- Eating And Drinking Places (37)
- Miscellaneous Retail (56)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (4)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (2)
- Personal Services (43)
- Business Services (141)
- Automotive Repair, Services, And Parking (28)
- Miscellaneous Repair Services (23)
- Motion Pictures (4)
- Amusement And Recreation Services (18)
- Health Services (53)
- Legal Services (7)
- Educational Services (19)
- Social Services (20)
- Membership Organizations (23)
- Engineering, Accounting, Research, Management, And Related Services (48)
- Miscellaneous Services (12)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (8)
- Justice, Public Order, And Safety (7)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Environmental Quality And Housing Programs (1)
- Administration Of Economic Programs (1)
- Nonclassifiable Establishments (33)