- Agriculture, Forestry & Fishing
- Agricultural Production Crops (2)
- Agriculture production livestock and animal specialties (4)
- Agricultural Services (26)
- Construction & Mining
- Oil And Gas Extraction (25)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (133)
- Heavy Construction Other Than Building Construction Contractors (25)
- Construction Special Trade Contractors (167)
- Manufacturing
- Food And Kindred Products (9)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (8)
- Lumber And Wood Products, Except Furniture (5)
- Furniture And Fixtures (3)
- Printing, Publishing, And Allied Industries (20)
- Chemicals And Allied Products (5)
- Petroleum Refining And Related Industries (2)
- Rubber And Miscellaneous Plastics Products (2)
- Stone, Clay, Glass, And Concrete Products (6)
- Primary Metal Industries (5)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (28)
- Industrial And Commercial Machinery And Computer Equipment (29)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Transportation Equipment (16)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (6)
- Miscellaneous Manufacturing Industries (13)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (11)
- Motor Freight Transportation And Warehousing (58)
- United States Postal Service (1)
- Water Transportation (28)
- Transportation By Air (1)
- Transportation Services (29)
- Communications (20)
- Electric, Gas, And Sanitary Services (7)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (178)
- Wholesale Trade-non-durable Goods (57)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (22)
- General Merchandise Stores (14)
- Food Stores (55)
- Automotive Dealers And Gasoline Service Stations (85)
- Apparel And Accessory Stores (71)
- Home Furniture, Furnishings, And Equipment Stores (51)
- Eating And Drinking Places (130)
- Miscellaneous Retail (116)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (25)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (12)
- Personal Services (131)
- Business Services (608)
- Automotive Repair, Services, And Parking (96)
- Miscellaneous Repair Services (75)
- Motion Pictures (12)
- Amusement And Recreation Services (63)
- Health Services (86)
- Legal Services (26)
- Educational Services (33)
- Social Services (45)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (90)
- Engineering, Accounting, Research, Management, And Related Services (107)
- Miscellaneous Services (50)
