- Agriculture, Forestry & Fishing
- Agricultural Production Crops (14)
- Agriculture production livestock and animal specialties (9)
- Agricultural Services (19)
- Forestry (2)
- Construction & Mining
- Oil And Gas Extraction (15)
- Building Construction General Contractors And Operative Builders (48)
- Heavy Construction Other Than Building Construction Contractors (2)
- Construction Special Trade Contractors (51)
- Manufacturing
- Food And Kindred Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (3)
- Lumber And Wood Products, Except Furniture (2)
- Printing, Publishing, And Allied Industries (2)
- Chemicals And Allied Products (1)
- Stone, Clay, Glass, And Concrete Products (1)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (7)
- Industrial And Commercial Machinery And Computer Equipment (8)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (4)
- Transportation Equipment (1)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Miscellaneous Manufacturing Industries (6)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (1)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (27)
- United States Postal Service (1)
- Water Transportation (2)
- Transportation By Air (1)
- Pipelines, Except Natural Gas (1)
- Transportation Services (2)
- Communications (8)
- Electric, Gas, And Sanitary Services (2)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (25)
- Wholesale Trade-non-durable Goods (12)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (6)
- General Merchandise Stores (3)
- Food Stores (13)
- Automotive Dealers And Gasoline Service Stations (21)
- Apparel And Accessory Stores (5)
- Home Furniture, Furnishings, And Equipment Stores (8)
- Eating And Drinking Places (19)
- Miscellaneous Retail (38)
- Finance, Insurance & Real Estate (con't)
- Real Estate (30)
- Holding And Other Investment Offices (7)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (4)
- Personal Services (31)
- Business Services (315)
- Automotive Repair, Services, And Parking (28)
- Miscellaneous Repair Services (17)
- Amusement And Recreation Services (7)
- Health Services (21)
- Legal Services (5)
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- Social Services (12)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (29)
- Engineering, Accounting, Research, Management, And Related Services (26)
- Miscellaneous Services (6)
