- Agriculture, Forestry & Fishing
- Agricultural Production Crops (5)
- Agricultural Services (11)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (89)
- Heavy Construction Other Than Building Construction Contractors (9)
- Construction Special Trade Contractors (128)
- Manufacturing
- Food And Kindred Products (6)
- Tobacco Products (1)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (6)
- Lumber And Wood Products, Except Furniture (4)
- Furniture And Fixtures (4)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (20)
- Chemicals And Allied Products (2)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (2)
- Industrial And Commercial Machinery And Computer Equipment (3)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (5)
- Transportation Equipment (1)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Miscellaneous Manufacturing Industries (5)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (24)
- Motor Freight Transportation And Warehousing (8)
- United States Postal Service (1)
- Water Transportation (2)
- Transportation Services (22)
- Communications (24)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (82)
- Wholesale Trade-non-durable Goods (68)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (16)
- General Merchandise Stores (5)
- Food Stores (65)
- Automotive Dealers And Gasoline Service Stations (32)
- Apparel And Accessory Stores (48)
- Home Furniture, Furnishings, And Equipment Stores (30)
- Eating And Drinking Places (127)
- Miscellaneous Retail (138)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (21)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (10)
- Personal Services (122)
- Business Services (486)
- Automotive Repair, Services, And Parking (32)
- Miscellaneous Repair Services (62)
- Motion Pictures (16)
- Amusement And Recreation Services (50)
- Health Services (239)
- Legal Services (73)
- Educational Services (32)
- Social Services (36)
- Museums, Art Galleries, And Botanical And Zoological Gardens (4)
- Membership Organizations (56)
- Engineering, Accounting, Research, Management, And Related Services (173)
- Miscellaneous Services (30)
