- Agriculture, Forestry & Fishing
- Agricultural Production Crops (12)
- Agriculture production livestock and animal specialties (9)
- Agricultural Services (12)
- Forestry (1)
- Construction & Mining
- Oil And Gas Extraction (11)
- Building Construction General Contractors And Operative Builders (38)
- Heavy Construction Other Than Building Construction Contractors (7)
- Construction Special Trade Contractors (64)
- 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)
- Printing, Publishing, And Allied Industries (6)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (4)
- Industrial And Commercial Machinery And Computer Equipment (2)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Transportation Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Miscellaneous Manufacturing Industries (4)
- Transportation & Utilities (con't)
- Transportation By Air (1)
- Pipelines, Except Natural Gas (1)
- Transportation Services (5)
- Communications (5)
- Electric, Gas, And Sanitary Services (3)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (19)
- Wholesale Trade-non-durable Goods (8)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (5)
- General Merchandise Stores (3)
- Food Stores (11)
- Automotive Dealers And Gasoline Service Stations (14)
- Apparel And Accessory Stores (1)
- Home Furniture, Furnishings, And Equipment Stores (12)
- Eating And Drinking Places (22)
- Miscellaneous Retail (22)
- Services (con't)
- Personal Services (24)
- Business Services (383)
- Automotive Repair, Services, And Parking (12)
- Miscellaneous Repair Services (26)
- Motion Pictures (1)
- Amusement And Recreation Services (12)
- Health Services (19)
- Legal Services (10)
- Educational Services (10)
- Social Services (9)
- Membership Organizations (32)
- Engineering, Accounting, Research, Management, And Related Services (27)
- Miscellaneous Services (6)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (5)
- Justice, Public Order, And Safety (11)
- Public Finance, Taxation, And Monetary Policy (2)
- Administration Of Environmental Quality And Housing Programs (2)
- Administration Of Economic Programs (2)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (97)
