- Agriculture, Forestry & Fishing
- Agricultural Production Crops (7)
- Agriculture production livestock and animal specialties (2)
- Agricultural Services (42)
- Forestry (1)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (58)
- Heavy Construction Other Than Building Construction Contractors (11)
- Construction Special Trade Contractors (119)
- Manufacturing
- Food And Kindred Products (9)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (6)
- Lumber And Wood Products, Except Furniture (7)
- Printing, Publishing, And Allied Industries (11)
- Chemicals And Allied Products (5)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (4)
- Stone, Clay, Glass, And Concrete Products (2)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (11)
- Industrial And Commercial Machinery And Computer Equipment (19)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (13)
- Transportation Equipment (7)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (9)
- Miscellaneous Manufacturing Industries (13)
- Transportation & Utilities
- Railroad Transportation (1)
- Transportation & Utilities (con't)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (8)
- Motor Freight Transportation And Warehousing (20)
- United States Postal Service (3)
- Transportation By Air (2)
- Transportation Services (12)
- Communications (22)
- Electric, Gas, And Sanitary Services (7)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (81)
- Wholesale Trade-non-durable Goods (46)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (18)
- General Merchandise Stores (7)
- Food Stores (48)
- Automotive Dealers And Gasoline Service Stations (47)
- Apparel And Accessory Stores (14)
- Home Furniture, Furnishings, And Equipment Stores (42)
- Eating And Drinking Places (129)
- Miscellaneous Retail (158)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (7)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (10)
- Personal Services (129)
- Business Services (429)
- Automotive Repair, Services, And Parking (58)
- Miscellaneous Repair Services (50)
- Motion Pictures (16)
- Amusement And Recreation Services (48)
- Health Services (95)
- Legal Services (30)
- Educational Services (37)
- Social Services (42)
- Museums, Art Galleries, And Botanical And Zoological Gardens (5)
- Membership Organizations (93)
- Engineering, Accounting, Research, Management, And Related Services (104)
- Miscellaneous Services (12)
