- Agriculture, Forestry & Fishing
- Agricultural Production Crops (29)
- Agriculture production livestock and animal specialties (5)
- Agricultural Services (34)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (72)
- Heavy Construction Other Than Building Construction Contractors (7)
- Construction Special Trade Contractors (130)
- Manufacturing
- Food And Kindred Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (7)
- Furniture And Fixtures (2)
- Paper And Allied Products (3)
- Printing, Publishing, And Allied Industries (11)
- Chemicals And Allied Products (4)
- Rubber And Miscellaneous Plastics Products (9)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (5)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (14)
- Industrial And Commercial Machinery And Computer Equipment (25)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (4)
- Transportation Equipment (6)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (5)
- Miscellaneous Manufacturing Industries (9)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (6)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (28)
- United States Postal Service (1)
- Water Transportation (3)
- Transportation By Air (5)
- Transportation Services (9)
- Communications (7)
- Electric, Gas, And Sanitary Services (7)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (60)
- Wholesale Trade-non-durable Goods (15)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (18)
- General Merchandise Stores (6)
- Food Stores (16)
- Automotive Dealers And Gasoline Service Stations (33)
- Apparel And Accessory Stores (4)
- Home Furniture, Furnishings, And Equipment Stores (15)
- Eating And Drinking Places (34)
- Miscellaneous Retail (46)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (3)
- Personal Services (38)
- Business Services (369)
- Automotive Repair, Services, And Parking (39)
- Miscellaneous Repair Services (37)
- Motion Pictures (6)
- Amusement And Recreation Services (26)
- Health Services (46)
- Legal Services (36)
- Educational Services (31)
- Social Services (26)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (56)
- Engineering, Accounting, Research, Management, And Related Services (59)
- Miscellaneous Services (18)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (18)
- Justice, Public Order, And Safety (16)
- Public Finance, Taxation, And Monetary Policy (2)
- Administration Of Human Resource Programs (9)
- Administration Of Environmental Quality And Housing Programs (2)
- Administration Of Economic Programs (6)
- Nonclassifiable Establishments (105)
