- Agriculture, Forestry & Fishing
- Agricultural Production Crops (12)
- Agriculture production livestock and animal specialties (6)
- Agricultural Services (13)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (31)
- Heavy Construction Other Than Building Construction Contractors (3)
- Construction Special Trade Contractors (73)
- Manufacturing
- Food And Kindred Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (4)
- Furniture And Fixtures (2)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (6)
- Chemicals And Allied Products (1)
- Petroleum Refining And Related Industries (2)
- Rubber And Miscellaneous Plastics Products (1)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (5)
- Primary Metal Industries (1)
- Industrial And Commercial Machinery And Computer Equipment (5)
- Miscellaneous Manufacturing Industries (9)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (3)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (26)
- United States Postal Service (1)
- Water Transportation (3)
- Transportation Services (9)
- Communications (7)
- Electric, Gas, And Sanitary Services (8)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (23)
- Wholesale Trade-non-durable Goods (11)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (12)
- General Merchandise Stores (6)
- Food Stores (9)
- Automotive Dealers And Gasoline Service Stations (26)
- Apparel And Accessory Stores (7)
- Home Furniture, Furnishings, And Equipment Stores (10)
- Eating And Drinking Places (27)
- Miscellaneous Retail (42)
- Services (con't)
- Personal Services (45)
- Business Services (184)
- Automotive Repair, Services, And Parking (17)
- Miscellaneous Repair Services (12)
- Motion Pictures (4)
- Amusement And Recreation Services (17)
- Health Services (19)
- Legal Services (6)
- Educational Services (14)
- Social Services (11)
- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (47)
- Engineering, Accounting, Research, Management, And Related Services (24)
- Miscellaneous Services (4)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (2)
- Justice, Public Order, And Safety (4)
- Administration Of Human Resource Programs (1)
- Administration Of Environmental Quality And Housing Programs (2)
- Administration Of Economic Programs (3)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (41)
