- Agriculture, Forestry & Fishing
- Agricultural Production Crops (15)
- Agriculture production livestock and animal specialties (12)
- Agricultural Services (9)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Oil And Gas Extraction (1)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (58)
- Heavy Construction Other Than Building Construction Contractors (2)
- Construction Special Trade Contractors (60)
- Manufacturing
- Food And Kindred Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (2)
- Printing, Publishing, And Allied Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (2)
- Industrial And Commercial Machinery And Computer Equipment (2)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (3)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Miscellaneous Manufacturing Industries (3)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (11)
- United States Postal Service (1)
- Transportation Services (1)
- Communications (5)
- Electric, Gas, And Sanitary Services (5)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (12)
- Wholesale Trade-non-durable Goods (7)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (5)
- General Merchandise Stores (1)
- Food Stores (6)
- Automotive Dealers And Gasoline Service Stations (8)
- Apparel And Accessory Stores (2)
- Home Furniture, Furnishings, And Equipment Stores (6)
- Eating And Drinking Places (6)
- Miscellaneous Retail (14)
- Finance, Insurance & Real Estate (con't)
- Real Estate (23)
- Holding And Other Investment Offices (10)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (2)
- Personal Services (8)
- Business Services (155)
- Automotive Repair, Services, And Parking (7)
- Miscellaneous Repair Services (6)
- Motion Pictures (2)
- Amusement And Recreation Services (8)
- Health Services (2)
- Legal Services (1)
- Educational Services (4)
- Social Services (4)
- Membership Organizations (15)
- Engineering, Accounting, Research, Management, And Related Services (18)
- Miscellaneous Services (10)
