- Agriculture, Forestry & Fishing
- Agricultural Production Crops (51)
- Agriculture production livestock and animal specialties (7)
- Agricultural Services (36)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (66)
- Heavy Construction Other Than Building Construction Contractors (8)
- Construction Special Trade Contractors (124)
- Manufacturing
- Food And Kindred Products (6)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (8)
- Furniture And Fixtures (3)
- Paper And Allied Products (3)
- Printing, Publishing, And Allied Industries (17)
- Chemicals And Allied Products (4)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (5)
- Stone, Clay, Glass, And Concrete Products (3)
- Primary Metal Industries (11)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (20)
- Industrial And Commercial Machinery And Computer Equipment (29)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (11)
- Transportation Equipment (12)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (4)
- Miscellaneous Manufacturing Industries (14)
- Transportation & Utilities
- Railroad Transportation (2)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (12)
- Motor Freight Transportation And Warehousing (51)
- United States Postal Service (1)
- Water Transportation (1)
- Transportation By Air (7)
- Transportation Services (18)
- Communications (21)
- Electric, Gas, And Sanitary Services (12)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (113)
- Wholesale Trade-non-durable Goods (58)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (35)
- General Merchandise Stores (14)
- Food Stores (41)
- Automotive Dealers And Gasoline Service Stations (67)
- Apparel And Accessory Stores (50)
- Home Furniture, Furnishings, And Equipment Stores (49)
- Eating And Drinking Places (143)
- Miscellaneous Retail (170)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (17)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (22)
- Personal Services (136)
- Business Services (526)
- Automotive Repair, Services, And Parking (93)
- Miscellaneous Repair Services (51)
- Motion Pictures (9)
- Amusement And Recreation Services (43)
- Health Services (168)
- Legal Services (50)
- Educational Services (40)
- Social Services (120)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (147)
- Engineering, Accounting, Research, Management, And Related Services (66)
- Miscellaneous Services (15)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (11)
- Justice, Public Order, And Safety (15)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (18)
- Administration Of Environmental Quality And Housing Programs (3)
- Administration Of Economic Programs (3)
- National Security And International Affairs (5)
- Nonclassifiable Establishments (165)
