- Agriculture, Forestry & Fishing
- Agricultural Production Crops (6)
- Agriculture production livestock and animal specialties (3)
- Agricultural Services (23)
- Forestry (2)
- Construction & Mining
- Oil And Gas Extraction (2)
- Building Construction General Contractors And Operative Builders (58)
- Heavy Construction Other Than Building Construction Contractors (7)
- Construction Special Trade Contractors (51)
- Manufacturing
- Food And Kindred Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1)
- Lumber And Wood Products, Except Furniture (5)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (6)
- Chemicals And Allied Products (3)
- Stone, Clay, Glass, And Concrete Products (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (6)
- Industrial And Commercial Machinery And Computer Equipment (4)
- Transportation Equipment (4)
- Miscellaneous Manufacturing Industries (2)
- Transportation & Utilities (con't)
- Water Transportation (1)
- Transportation By Air (1)
- Pipelines, Except Natural Gas (1)
- Transportation Services (6)
- Communications (9)
- Electric, Gas, And Sanitary Services (2)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (22)
- Wholesale Trade-non-durable Goods (15)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (8)
- General Merchandise Stores (1)
- Food Stores (10)
- Automotive Dealers And Gasoline Service Stations (15)
- Apparel And Accessory Stores (8)
- Home Furniture, Furnishings, And Equipment Stores (10)
- Eating And Drinking Places (13)
- Miscellaneous Retail (44)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (5)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (1)
- Personal Services (28)
- Business Services (212)
- Automotive Repair, Services, And Parking (23)
- Miscellaneous Repair Services (26)
- Motion Pictures (4)
- Amusement And Recreation Services (14)
- Health Services (15)
- Legal Services (1)
- Educational Services (9)
- Social Services (6)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (17)
- Engineering, Accounting, Research, Management, And Related Services (35)
- Miscellaneous Services (12)
