- Agriculture, Forestry & Fishing
- Agricultural Production Crops (10)
- Agriculture production livestock and animal specialties (3)
- Agricultural Services (17)
- Fishing, hunting, and trapping (2)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (49)
- Heavy Construction Other Than Building Construction Contractors (12)
- Construction Special Trade Contractors (110)
- Manufacturing
- Food And Kindred Products (14)
- Textile Mill Products (5)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (9)
- Lumber And Wood Products, Except Furniture (3)
- Furniture And Fixtures (4)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (18)
- Chemicals And Allied Products (9)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (2)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (1)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (3)
- Industrial And Commercial Machinery And Computer Equipment (4)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (6)
- Transportation Equipment (2)
- Manufacturing (con't)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (5)
- Miscellaneous Manufacturing Industries (18)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (5)
- Motor Freight Transportation And Warehousing (24)
- Transportation By Air (1)
- Transportation Services (21)
- Communications (12)
- Electric, Gas, And Sanitary Services (3)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (104)
- Wholesale Trade-non-durable Goods (77)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (15)
- General Merchandise Stores (6)
- Food Stores (40)
- Automotive Dealers And Gasoline Service Stations (37)
- Apparel And Accessory Stores (67)
- Home Furniture, Furnishings, And Equipment Stores (47)
- Eating And Drinking Places (134)
- Miscellaneous Retail (160)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (10)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (4)
- Personal Services (105)
- Business Services (256)
- Automotive Repair, Services, And Parking (54)
- Miscellaneous Repair Services (42)
- Motion Pictures (8)
- Amusement And Recreation Services (45)
- Health Services (220)
- Legal Services (13)
- Educational Services (38)
- Social Services (27)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (51)
- Engineering, Accounting, Research, Management, And Related Services (119)
- Miscellaneous Services (19)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (5)
- Justice, Public Order, And Safety (2)
- Administration Of Human Resource Programs (8)
- Administration Of Environmental Quality And Housing Programs (2)
- Administration Of Economic Programs (6)
- National Security And International Affairs (12)
- Nonclassifiable Establishments (92)
