- Agriculture, Forestry & Fishing
- Agricultural Production Crops (10)
- Agriculture production livestock and animal specialties (39)
- Agricultural Services (22)
- Forestry (3)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (4)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (38)
- Heavy Construction Other Than Building Construction Contractors (10)
- Construction Special Trade Contractors (64)
- Manufacturing
- Food And Kindred Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (10)
- Furniture And Fixtures (1)
- Printing, Publishing, And Allied Industries (7)
- Chemicals And Allied Products (2)
- Petroleum Refining And Related Industries (2)
- Stone, Clay, Glass, And Concrete Products (1)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (1)
- Industrial And Commercial Machinery And Computer Equipment (4)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (1)
- Transportation Equipment (1)
- Miscellaneous Manufacturing Industries (6)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (1)
- Motor Freight Transportation And Warehousing (15)
- United States Postal Service (2)
- Water Transportation (1)
- Transportation By Air (3)
- Transportation Services (7)
- Communications (7)
- Electric, Gas, And Sanitary Services (7)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (33)
- Wholesale Trade-non-durable Goods (18)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (13)
- General Merchandise Stores (4)
- Food Stores (16)
- Automotive Dealers And Gasoline Service Stations (20)
- Apparel And Accessory Stores (11)
- Home Furniture, Furnishings, And Equipment Stores (21)
- Eating And Drinking Places (34)
- Miscellaneous Retail (76)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (11)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (18)
- Personal Services (29)
- Business Services (304)
- Automotive Repair, Services, And Parking (29)
- Miscellaneous Repair Services (15)
- Motion Pictures (5)
- Amusement And Recreation Services (26)
- Health Services (78)
- Legal Services (29)
- Educational Services (31)
- Social Services (47)
- Museums, Art Galleries, And Botanical And Zoological Gardens (6)
- Membership Organizations (57)
- Engineering, Accounting, Research, Management, And Related Services (59)
- Miscellaneous Services (15)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (15)
- Justice, Public Order, And Safety (17)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (5)
- Administration Of Environmental Quality And Housing Programs (15)
- Administration Of Economic Programs (6)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (122)
