- Agriculture, Forestry & Fishing
- Agricultural Production Crops (9)
- Agriculture production livestock and animal specialties (7)
- Agricultural Services (25)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (63)
- Heavy Construction Other Than Building Construction Contractors (5)
- Construction Special Trade Contractors (59)
- Manufacturing
- Food And Kindred Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (3)
- Furniture And Fixtures (1)
- Printing, Publishing, And Allied Industries (4)
- Rubber And Miscellaneous Plastics Products (1)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (7)
- Industrial And Commercial Machinery And Computer Equipment (5)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Transportation Equipment (3)
- Miscellaneous Manufacturing Industries (6)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (18)
- United States Postal Service (1)
- Transportation Services (7)
- Communications (6)
- Electric, Gas, And Sanitary Services (7)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (34)
- Wholesale Trade-non-durable Goods (13)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (15)
- General Merchandise Stores (8)
- Food Stores (23)
- Automotive Dealers And Gasoline Service Stations (21)
- Apparel And Accessory Stores (9)
- Home Furniture, Furnishings, And Equipment Stores (17)
- Eating And Drinking Places (42)
- Miscellaneous Retail (46)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (12)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (7)
- Personal Services (57)
- Business Services (381)
- Automotive Repair, Services, And Parking (38)
- Miscellaneous Repair Services (23)
- Motion Pictures (5)
- Amusement And Recreation Services (15)
- Health Services (24)
- Legal Services (7)
- Educational Services (18)
- Social Services (13)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (36)
- Engineering, Accounting, Research, Management, And Related Services (24)
- Miscellaneous Services (15)
