- Agriculture, Forestry & Fishing
- Agricultural Production Crops (5)
- Agriculture production livestock and animal specialties (1)
- Agricultural Services (42)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (117)
- Heavy Construction Other Than Building Construction Contractors (9)
- Construction Special Trade Contractors (162)
- Manufacturing
- Food And Kindred Products (6)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (10)
- Lumber And Wood Products, Except Furniture (9)
- Furniture And Fixtures (2)
- Paper And Allied Products (3)
- Printing, Publishing, And Allied Industries (18)
- Chemicals And Allied Products (6)
- Petroleum Refining And Related Industries (2)
- Rubber And Miscellaneous Plastics Products (8)
- Leather And Leather Products (2)
- Stone, Clay, Glass, And Concrete Products (3)
- Primary Metal Industries (13)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (42)
- Industrial And Commercial Machinery And Computer Equipment (29)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (20)
- Transportation Equipment (6)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (12)
- Miscellaneous Manufacturing Industries (45)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (10)
- Motor Freight Transportation And Warehousing (23)
- United States Postal Service (2)
- Water Transportation (1)
- Transportation By Air (1)
- Transportation Services (18)
- Communications (16)
- Electric, Gas, And Sanitary Services (9)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (90)
- Wholesale Trade-non-durable Goods (30)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (31)
- General Merchandise Stores (12)
- Food Stores (59)
- Automotive Dealers And Gasoline Service Stations (58)
- Apparel And Accessory Stores (25)
- Home Furniture, Furnishings, And Equipment Stores (41)
- Eating And Drinking Places (98)
- Miscellaneous Retail (117)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (23)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (6)
- Personal Services (101)
- Business Services (495)
- Automotive Repair, Services, And Parking (78)
- Miscellaneous Repair Services (40)
- Motion Pictures (7)
- Amusement And Recreation Services (45)
- Health Services (138)
- Legal Services (63)
- Educational Services (38)
- Social Services (73)
- Museums, Art Galleries, And Botanical And Zoological Gardens (4)
- Membership Organizations (82)
- Engineering, Accounting, Research, Management, And Related Services (111)
- Miscellaneous Services (20)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (4)
- Justice, Public Order, And Safety (8)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (5)
- Administration Of Environmental Quality And Housing Programs (5)
- Nonclassifiable Establishments (223)
