- Agriculture, Forestry & Fishing
- Agricultural Production Crops (12)
- Agriculture production livestock and animal specialties (3)
- Agricultural Services (44)
- Forestry (2)
- Construction & Mining
- Oil And Gas Extraction (5)
- Building Construction General Contractors And Operative Builders (79)
- Heavy Construction Other Than Building Construction Contractors (13)
- Construction Special Trade Contractors (119)
- Manufacturing
- Food And Kindred Products (5)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (7)
- Lumber And Wood Products, Except Furniture (6)
- Printing, Publishing, And Allied Industries (18)
- Chemicals And Allied Products (6)
- Rubber And Miscellaneous Plastics Products (2)
- Stone, Clay, Glass, And Concrete Products (10)
- Primary Metal Industries (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (16)
- Industrial And Commercial Machinery And Computer Equipment (16)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (6)
- Transportation Equipment (3)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Miscellaneous Manufacturing Industries (12)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (7)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (49)
- United States Postal Service (1)
- Water Transportation (9)
- Transportation By Air (1)
- Pipelines, Except Natural Gas (2)
- Transportation Services (28)
- Communications (24)
- Electric, Gas, And Sanitary Services (4)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (115)
- Wholesale Trade-non-durable Goods (38)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (36)
- General Merchandise Stores (14)
- Food Stores (51)
- Automotive Dealers And Gasoline Service Stations (69)
- Apparel And Accessory Stores (65)
- Home Furniture, Furnishings, And Equipment Stores (43)
- Eating And Drinking Places (105)
- Miscellaneous Retail (103)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (29)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (15)
- Personal Services (126)
- Business Services (928)
- Automotive Repair, Services, And Parking (70)
- Miscellaneous Repair Services (50)
- Motion Pictures (7)
- Amusement And Recreation Services (33)
- Health Services (116)
- Legal Services (45)
- Educational Services (35)
- Social Services (45)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (74)
- Engineering, Accounting, Research, Management, And Related Services (74)
- Miscellaneous Services (18)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (9)
- Justice, Public Order, And Safety (8)
- Administration Of Human Resource Programs (6)
- Administration Of Environmental Quality And Housing Programs (1)
- Administration Of Economic Programs (5)
- National Security And International Affairs (4)
- Nonclassifiable Establishments (335)
