- Agriculture, Forestry & Fishing
- Agricultural Production Crops (8)
- Agriculture production livestock and animal specialties (7)
- Agricultural Services (33)
- Construction & Mining
- Oil And Gas Extraction (3)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (87)
- Heavy Construction Other Than Building Construction Contractors (16)
- Construction Special Trade Contractors (134)
- Manufacturing
- Food And Kindred Products (4)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (3)
- Lumber And Wood Products, Except Furniture (7)
- Furniture And Fixtures (3)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (11)
- Chemicals And Allied Products (3)
- Petroleum Refining And Related Industries (1)
- Stone, Clay, Glass, And Concrete Products (8)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (8)
- Industrial And Commercial Machinery And Computer Equipment (10)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (5)
- Transportation Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (10)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (4)
- Motor Freight Transportation And Warehousing (41)
- United States Postal Service (1)
- Water Transportation (1)
- Transportation Services (10)
- Communications (10)
- Electric, Gas, And Sanitary Services (11)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (75)
- Wholesale Trade-non-durable Goods (22)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (28)
- General Merchandise Stores (2)
- Food Stores (19)
- Automotive Dealers And Gasoline Service Stations (40)
- Apparel And Accessory Stores (7)
- Home Furniture, Furnishings, And Equipment Stores (23)
- Eating And Drinking Places (37)
- Miscellaneous Retail (93)
- Finance, Insurance & Real Estate (con't)
- Real Estate (52)
- Holding And Other Investment Offices (27)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (6)
- Personal Services (38)
- Business Services (330)
- Automotive Repair, Services, And Parking (28)
- Miscellaneous Repair Services (41)
- Motion Pictures (7)
- Amusement And Recreation Services (21)
- Health Services (28)
- Legal Services (5)
- Educational Services (22)
- Social Services (33)
- Membership Organizations (43)
- Engineering, Accounting, Research, Management, And Related Services (63)
- Miscellaneous Services (30)
