- Agriculture, Forestry & Fishing
- Agricultural Production Crops (52)
- Agriculture production livestock and animal specialties (20)
- Agricultural Services (42)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (53)
- Heavy Construction Other Than Building Construction Contractors (5)
- Construction Special Trade Contractors (77)
- Manufacturing
- Food And Kindred Products (1)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (8)
- Furniture And Fixtures (3)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (9)
- Chemicals And Allied Products (5)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (4)
- Stone, Clay, Glass, And Concrete Products (4)
- Primary Metal Industries (4)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (20)
- Industrial And Commercial Machinery And Computer Equipment (24)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (13)
- Transportation Equipment (7)
- Manufacturing (con't)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3)
- Miscellaneous Manufacturing Industries (16)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Motor Freight Transportation And Warehousing (37)
- Water Transportation (4)
- Transportation By Air (2)
- Transportation Services (14)
- Communications (13)
- Electric, Gas, And Sanitary Services (4)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (56)
- Wholesale Trade-non-durable Goods (16)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (26)
- General Merchandise Stores (12)
- Food Stores (23)
- Automotive Dealers And Gasoline Service Stations (51)
- Apparel And Accessory Stores (8)
- Home Furniture, Furnishings, And Equipment Stores (22)
- Eating And Drinking Places (64)
- Miscellaneous Retail (93)
- Finance, Insurance & Real Estate (con't)
- Real Estate (89)
- Holding And Other Investment Offices (12)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (22)
- Personal Services (72)
- Business Services (273)
- Automotive Repair, Services, And Parking (41)
- Miscellaneous Repair Services (31)
- Motion Pictures (9)
- Amusement And Recreation Services (29)
- Health Services (78)
- Legal Services (21)
- Educational Services (21)
- Social Services (37)
- Membership Organizations (70)
- Engineering, Accounting, Research, Management, And Related Services (61)
- Miscellaneous Services (11)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (7)
- Justice, Public Order, And Safety (9)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (2)
- Administration Of Environmental Quality And Housing Programs (8)
- Administration Of Economic Programs (4)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (120)
