- Agriculture, Forestry & Fishing
- Agricultural Production Crops (106)
- Agriculture production livestock and animal specialties (17)
- Agricultural Services (45)
- Forestry (20)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (3)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (94)
- Heavy Construction Other Than Building Construction Contractors (16)
- Construction Special Trade Contractors (111)
- Manufacturing
- Food And Kindred Products (10)
- Textile Mill Products (1)
- Lumber And Wood Products, Except Furniture (18)
- Furniture And Fixtures (3)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (15)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (6)
- Industrial And Commercial Machinery And Computer Equipment (5)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Transportation Equipment (3)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3)
- Miscellaneous Manufacturing Industries (10)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (3)
- Motor Freight Transportation And Warehousing (29)
- United States Postal Service (1)
- Transportation By Air (1)
- Pipelines, Except Natural Gas (1)
- Transportation Services (12)
- Communications (10)
- Electric, Gas, And Sanitary Services (1)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (27)
- Wholesale Trade-non-durable Goods (35)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (24)
- General Merchandise Stores (1)
- Food Stores (25)
- Automotive Dealers And Gasoline Service Stations (11)
- Apparel And Accessory Stores (4)
- Home Furniture, Furnishings, And Equipment Stores (19)
- Eating And Drinking Places (49)
- Miscellaneous Retail (77)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (16)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (14)
- Personal Services (51)
- Business Services (281)
- Automotive Repair, Services, And Parking (24)
- Miscellaneous Repair Services (20)
- Motion Pictures (8)
- Amusement And Recreation Services (16)
- Health Services (57)
- Legal Services (6)
- Educational Services (22)
- Social Services (31)
- Museums, Art Galleries, And Botanical And Zoological Gardens (4)
- Membership Organizations (49)
- Engineering, Accounting, Research, Management, And Related Services (53)
- Miscellaneous Services (15)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (2)
- Justice, Public Order, And Safety (3)
- Administration Of Human Resource Programs (4)
- Administration Of Environmental Quality And Housing Programs (2)
- Administration Of Economic Programs (1)
- Nonclassifiable Establishments (132)
