- Agriculture, Forestry & Fishing
- Agricultural Production Crops (8)
- Agricultural Services (42)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Oil And Gas Extraction (1)
- Building Construction General Contractors And Operative Builders (107)
- Heavy Construction Other Than Building Construction Contractors (13)
- Construction Special Trade Contractors (152)
- Manufacturing
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (8)
- Furniture And Fixtures (3)
- Printing, Publishing, And Allied Industries (12)
- Chemicals And Allied Products (1)
- Rubber And Miscellaneous Plastics Products (2)
- Leather And Leather Products (2)
- Stone, Clay, Glass, And Concrete Products (3)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (1)
- Industrial And Commercial Machinery And Computer Equipment (6)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Transportation Equipment (5)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Miscellaneous Manufacturing Industries (7)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (7)
- Motor Freight Transportation And Warehousing (13)
- United States Postal Service (1)
- Water Transportation (25)
- Transportation By Air (5)
- Transportation Services (16)
- Communications (10)
- Electric, Gas, And Sanitary Services (5)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (40)
- Wholesale Trade-non-durable Goods (14)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (22)
- General Merchandise Stores (3)
- Food Stores (28)
- Automotive Dealers And Gasoline Service Stations (29)
- Apparel And Accessory Stores (9)
- Home Furniture, Furnishings, And Equipment Stores (35)
- Eating And Drinking Places (69)
- Miscellaneous Retail (69)
- Finance, Insurance & Real Estate (con't)
- Real Estate (94)
- Holding And Other Investment Offices (22)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (5)
- Personal Services (59)
- Business Services (508)
- Automotive Repair, Services, And Parking (31)
- Miscellaneous Repair Services (58)
- Motion Pictures (9)
- Amusement And Recreation Services (32)
- Health Services (58)
- Legal Services (11)
- Educational Services (22)
- Social Services (18)
- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (37)
- Engineering, Accounting, Research, Management, And Related Services (136)
- Miscellaneous Services (36)
