- Agriculture, Forestry & Fishing
- Agricultural Production Crops (4)
- Agricultural Services (45)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (71)
- Heavy Construction Other Than Building Construction Contractors (3)
- Construction Special Trade Contractors (120)
- Manufacturing
- Food And Kindred Products (2)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (2)
- Furniture And Fixtures (2)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (18)
- Chemicals And Allied Products (2)
- Rubber And Miscellaneous Plastics Products (2)
- Stone, Clay, Glass, And Concrete Products (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (3)
- Industrial And Commercial Machinery And Computer Equipment (3)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (4)
- Transportation Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (4)
- Miscellaneous Manufacturing Industries (5)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (17)
- Motor Freight Transportation And Warehousing (22)
- United States Postal Service (1)
- Transportation Services (13)
- Communications (27)
- Electric, Gas, And Sanitary Services (8)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (46)
- Wholesale Trade-non-durable Goods (40)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (18)
- General Merchandise Stores (1)
- Food Stores (41)
- Automotive Dealers And Gasoline Service Stations (22)
- Apparel And Accessory Stores (5)
- Home Furniture, Furnishings, And Equipment Stores (19)
- Eating And Drinking Places (86)
- Miscellaneous Retail (83)
- Finance, Insurance & Real Estate (con't)
- Real Estate (67)
- Holding And Other Investment Offices (15)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (2)
- Personal Services (83)
- Business Services (355)
- Automotive Repair, Services, And Parking (43)
- Miscellaneous Repair Services (46)
- Motion Pictures (9)
- Amusement And Recreation Services (33)
- Health Services (122)
- Legal Services (9)
- Educational Services (21)
- Social Services (29)
- Membership Organizations (32)
- Engineering, Accounting, Research, Management, And Related Services (72)
- Miscellaneous Services (14)
