- Agriculture, Forestry & Fishing
- Agricultural Production Crops (5)
- Agriculture production livestock and animal specialties (2)
- Agricultural Services (29)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (55)
- Heavy Construction Other Than Building Construction Contractors (11)
- Construction Special Trade Contractors (83)
- Manufacturing
- Food And Kindred Products (14)
- Tobacco Products (1)
- Textile Mill Products (4)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (2)
- Furniture And Fixtures (1)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (23)
- Chemicals And Allied Products (4)
- Rubber And Miscellaneous Plastics Products (3)
- Stone, Clay, Glass, And Concrete Products (4)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (4)
- Industrial And Commercial Machinery And Computer Equipment (9)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (8)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (4)
- Miscellaneous Manufacturing Industries (14)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (6)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (11)
- United States Postal Service (1)
- Water Transportation (2)
- Transportation By Air (10)
- Transportation Services (13)
- Communications (34)
- Electric, Gas, And Sanitary Services (7)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (82)
- Wholesale Trade-non-durable Goods (38)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (19)
- General Merchandise Stores (6)
- Food Stores (46)
- Automotive Dealers And Gasoline Service Stations (62)
- Apparel And Accessory Stores (40)
- Home Furniture, Furnishings, And Equipment Stores (53)
- Eating And Drinking Places (107)
- Miscellaneous Retail (132)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (32)
- Personal Services (78)
- Business Services (422)
- Automotive Repair, Services, And Parking (79)
- Miscellaneous Repair Services (33)
- Motion Pictures (13)
- Amusement And Recreation Services (48)
- Health Services (171)
- Legal Services (28)
- Educational Services (40)
- Social Services (36)
- Membership Organizations (62)
- Engineering, Accounting, Research, Management, And Related Services (165)
- Miscellaneous Services (25)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (3)
- Justice, Public Order, And Safety (8)
- Public Finance, Taxation, And Monetary Policy (3)
- Administration Of Human Resource Programs (2)
- Administration Of Environmental Quality And Housing Programs (4)
- Administration Of Economic Programs (6)
- National Security And International Affairs (11)
- Nonclassifiable Establishments (218)