- Agriculture, Forestry & Fishing
- Agricultural Production Crops (3)
- Agriculture production livestock and animal specialties (3)
- Agricultural Services (26)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (4)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (62)
- Heavy Construction Other Than Building Construction Contractors (6)
- Construction Special Trade Contractors (96)
- Manufacturing
- Food And Kindred Products (1)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (11)
- Furniture And Fixtures (1)
- Printing, Publishing, And Allied Industries (7)
- Chemicals And Allied Products (5)
- Petroleum Refining And Related Industries (10)
- Rubber And Miscellaneous Plastics Products (2)
- Stone, Clay, Glass, And Concrete Products (1)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (16)
- Industrial And Commercial Machinery And Computer Equipment (10)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (5)
- Manufacturing (con't)
- Transportation Equipment (5)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3)
- Miscellaneous Manufacturing Industries (8)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (1)
- Motor Freight Transportation And Warehousing (31)
- Transportation By Air (6)
- Pipelines, Except Natural Gas (1)
- Transportation Services (16)
- Communications (9)
- Electric, Gas, And Sanitary Services (3)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (45)
- Wholesale Trade-non-durable Goods (24)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (13)
- General Merchandise Stores (4)
- Food Stores (5)
- Automotive Dealers And Gasoline Service Stations (32)
- Apparel And Accessory Stores (8)
- Home Furniture, Furnishings, And Equipment Stores (12)
- Eating And Drinking Places (27)
- Miscellaneous Retail (43)
- Finance, Insurance & Real Estate (con't)
- Insurance Carriers (1)
- Insurance Agents, Brokers, And Service (12)
- Real Estate (33)
- Holding And Other Investment Offices (31)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (7)
- Personal Services (34)
- Business Services (293)
- Automotive Repair, Services, And Parking (31)
- Miscellaneous Repair Services (35)
- Motion Pictures (5)
- Amusement And Recreation Services (16)
- Health Services (14)
- Legal Services (5)
- Educational Services (12)
- Social Services (14)
- Membership Organizations (23)
- Engineering, Accounting, Research, Management, And Related Services (49)
- Miscellaneous Services (15)
