- Agriculture, Forestry & Fishing
- Agricultural Production Crops (3)
- Agricultural Services (15)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (53)
- Heavy Construction Other Than Building Construction Contractors (3)
- Construction Special Trade Contractors (73)
- Manufacturing
- Food And Kindred Products (3)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (3)
- Lumber And Wood Products, Except Furniture (1)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (6)
- Chemicals And Allied Products (2)
- Rubber And Miscellaneous Plastics Products (2)
- Stone, Clay, Glass, And Concrete Products (2)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (2)
- Industrial And Commercial Machinery And Computer Equipment (7)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (3)
- Transportation Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Miscellaneous Manufacturing Industries (3)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (4)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (14)
- Transportation By Air (2)
- Transportation Services (7)
- Communications (4)
- Electric, Gas, And Sanitary Services (6)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (33)
- Wholesale Trade-non-durable Goods (25)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (8)
- General Merchandise Stores (1)
- Food Stores (15)
- Automotive Dealers And Gasoline Service Stations (12)
- Apparel And Accessory Stores (4)
- Home Furniture, Furnishings, And Equipment Stores (12)
- Eating And Drinking Places (28)
- Miscellaneous Retail (34)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (1)
- Personal Services (33)
- Business Services (155)
- Automotive Repair, Services, And Parking (17)
- Miscellaneous Repair Services (24)
- Motion Pictures (5)
- Amusement And Recreation Services (13)
- Health Services (34)
- Legal Services (5)
- Educational Services (18)
- Social Services (11)
- Membership Organizations (17)
- Engineering, Accounting, Research, Management, And Related Services (54)
- Miscellaneous Services (11)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (9)
- Justice, Public Order, And Safety (3)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Environmental Quality And Housing Programs (1)
- Administration Of Economic Programs (1)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (38)
