- Agriculture, Forestry & Fishing
- Agricultural Production Crops (4)
- Agriculture production livestock and animal specialties (1)
- Agricultural Services (15)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (31)
- Heavy Construction Other Than Building Construction Contractors (2)
- Construction Special Trade Contractors (85)
- Manufacturing
- Food And Kindred Products (3)
- Textile Mill Products (4)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (3)
- Lumber And Wood Products, Except Furniture (3)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (7)
- Chemicals And Allied Products (2)
- Rubber And Miscellaneous Plastics Products (6)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (4)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (10)
- Industrial And Commercial Machinery And Computer Equipment (8)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (11)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Miscellaneous Manufacturing Industries (6)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Motor Freight Transportation And Warehousing (11)
- United States Postal Service (1)
- Transportation By Air (2)
- Transportation Services (6)
- Communications (9)
- Electric, Gas, And Sanitary Services (10)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (34)
- Wholesale Trade-non-durable Goods (15)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (14)
- General Merchandise Stores (8)
- Food Stores (25)
- Automotive Dealers And Gasoline Service Stations (25)
- Apparel And Accessory Stores (8)
- Home Furniture, Furnishings, And Equipment Stores (24)
- Eating And Drinking Places (48)
- Miscellaneous Retail (62)
- Finance, Insurance & Real Estate (con't)
- Real Estate (49)
- Holding And Other Investment Offices (3)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (8)
- Personal Services (54)
- Business Services (315)
- Automotive Repair, Services, And Parking (29)
- Miscellaneous Repair Services (20)
- Motion Pictures (5)
- Amusement And Recreation Services (20)
- Health Services (70)
- Legal Services (16)
- Educational Services (21)
- Social Services (37)
- Membership Organizations (26)
- Engineering, Accounting, Research, Management, And Related Services (30)
- Miscellaneous Services (4)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (8)
- Justice, Public Order, And Safety (3)
- Administration Of Human Resource Programs (1)
- Administration Of Environmental Quality And Housing Programs (1)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (98)
