- Agriculture, Forestry & Fishing
- Agricultural Production Crops (9)
- Agriculture production livestock and animal specialties (42)
- Agricultural Services (15)
- Forestry (5)
- Construction & Mining
- Coal Mining (1)
- Oil And Gas Extraction (16)
- Building Construction General Contractors And Operative Builders (46)
- Heavy Construction Other Than Building Construction Contractors (6)
- Construction Special Trade Contractors (68)
- Manufacturing
- Food And Kindred Products (2)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (3)
- Lumber And Wood Products, Except Furniture (4)
- Furniture And Fixtures (3)
- Printing, Publishing, And Allied Industries (11)
- Chemicals And Allied Products (2)
- Petroleum Refining And Related Industries (1)
- Leather And Leather Products (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (3)
- Industrial And Commercial Machinery And Computer Equipment (3)
- Miscellaneous Manufacturing Industries (4)
- Transportation & Utilities (con't)
- United States Postal Service (2)
- Water Transportation (2)
- Transportation By Air (2)
- Pipelines, Except Natural Gas (2)
- Transportation Services (2)
- Communications (7)
- Electric, Gas, And Sanitary Services (5)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (26)
- Wholesale Trade-non-durable Goods (20)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (14)
- General Merchandise Stores (3)
- Food Stores (11)
- Automotive Dealers And Gasoline Service Stations (21)
- Apparel And Accessory Stores (7)
- Home Furniture, Furnishings, And Equipment Stores (18)
- Eating And Drinking Places (37)
- Miscellaneous Retail (64)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (26)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (34)
- Personal Services (32)
- Business Services (282)
- Automotive Repair, Services, And Parking (13)
- Miscellaneous Repair Services (24)
- Motion Pictures (5)
- Amusement And Recreation Services (15)
- Health Services (32)
- Legal Services (11)
- Educational Services (12)
- Social Services (23)
- Museums, Art Galleries, And Botanical And Zoological Gardens (5)
- Membership Organizations (36)
- Engineering, Accounting, Research, Management, And Related Services (40)
- Miscellaneous Services (19)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (8)
- Justice, Public Order, And Safety (9)
- Administration Of Human Resource Programs (4)
- Administration Of Environmental Quality And Housing Programs (6)
- Administration Of Economic Programs (5)
- Nonclassifiable Establishments (187)