- Agriculture, Forestry & Fishing
- Agricultural Production Crops (8)
- Agricultural Services (33)
- Forestry (1)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (70)
- Heavy Construction Other Than Building Construction Contractors (2)
- Construction Special Trade Contractors (73)
- 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 (5)
- Furniture And Fixtures (1)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (13)
- Chemicals And Allied Products (4)
- Rubber And Miscellaneous Plastics Products (3)
- Stone, Clay, Glass, And Concrete Products (2)
- Primary Metal Industries (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (6)
- Industrial And Commercial Machinery And Computer Equipment (9)
- Transportation Equipment (1)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (5)
- Miscellaneous Manufacturing Industries (10)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (4)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (8)
- United States Postal Service (1)
- Water Transportation (1)
- Transportation Services (10)
- Communications (11)
- Electric, Gas, And Sanitary Services (34)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (35)
- Wholesale Trade-non-durable Goods (27)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (17)
- General Merchandise Stores (4)
- Food Stores (21)
- Automotive Dealers And Gasoline Service Stations (9)
- Apparel And Accessory Stores (40)
- Home Furniture, Furnishings, And Equipment Stores (53)
- Eating And Drinking Places (64)
- Miscellaneous Retail (106)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (8)
- Personal Services (72)
- Business Services (517)
- Automotive Repair, Services, And Parking (10)
- Miscellaneous Repair Services (25)
- Motion Pictures (11)
- Amusement And Recreation Services (44)
- Health Services (191)
- Legal Services (49)
- Educational Services (28)
- Social Services (48)
- Museums, Art Galleries, And Botanical And Zoological Gardens (4)
- Membership Organizations (33)
- Engineering, Accounting, Research, Management, And Related Services (207)
- Miscellaneous Services (28)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (11)
- Justice, Public Order, And Safety (2)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Environmental Quality And Housing Programs (1)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (191)
