- Agriculture, Forestry & Fishing
- Agricultural Production Crops (2)
- Agricultural Services (22)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (62)
- Heavy Construction Other Than Building Construction Contractors (2)
- Construction Special Trade Contractors (72)
- Manufacturing
- Food And Kindred Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (3)
- Lumber And Wood Products, Except Furniture (3)
- Furniture And Fixtures (1)
- Printing, Publishing, And Allied Industries (10)
- Chemicals And Allied Products (4)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (4)
- Stone, Clay, Glass, And Concrete Products (2)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (5)
- Industrial And Commercial Machinery And Computer Equipment (5)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Transportation Equipment (3)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (6)
- Miscellaneous Manufacturing Industries (2)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (8)
- Motor Freight Transportation And Warehousing (30)
- Transportation By Air (1)
- Transportation Services (29)
- Communications (13)
- Electric, Gas, And Sanitary Services (3)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (55)
- Wholesale Trade-non-durable Goods (33)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (5)
- General Merchandise Stores (3)
- Food Stores (21)
- Automotive Dealers And Gasoline Service Stations (13)
- Apparel And Accessory Stores (8)
- Home Furniture, Furnishings, And Equipment Stores (30)
- Eating And Drinking Places (56)
- Miscellaneous Retail (55)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (22)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (3)
- Personal Services (61)
- Business Services (301)
- Automotive Repair, Services, And Parking (14)
- Miscellaneous Repair Services (22)
- Motion Pictures (7)
- Amusement And Recreation Services (29)
- Health Services (84)
- Legal Services (12)
- Educational Services (24)
- Social Services (21)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (35)
- Engineering, Accounting, Research, Management, And Related Services (114)
- Miscellaneous Services (10)
