- Agriculture, Forestry & Fishing
- Agricultural Production Crops (88)
- Agriculture production livestock and animal specialties (15)
- Agricultural Services (42)
- Construction & Mining
- Oil And Gas Extraction (3)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (75)
- Heavy Construction Other Than Building Construction Contractors (12)
- Construction Special Trade Contractors (115)
- Manufacturing
- Food And Kindred Products (3)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (3)
- Lumber And Wood Products, Except Furniture (6)
- Furniture And Fixtures (3)
- Paper And Allied Products (9)
- Printing, Publishing, And Allied Industries (20)
- Chemicals And Allied Products (4)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (6)
- Stone, Clay, Glass, And Concrete Products (6)
- Primary Metal Industries (6)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (15)
- Industrial And Commercial Machinery And Computer Equipment (19)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (5)
- Transportation Equipment (7)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (8)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (11)
- Motor Freight Transportation And Warehousing (41)
- United States Postal Service (2)
- Transportation By Air (3)
- Transportation Services (18)
- Communications (19)
- Electric, Gas, And Sanitary Services (9)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (81)
- Wholesale Trade-non-durable Goods (35)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (35)
- General Merchandise Stores (14)
- Food Stores (50)
- Automotive Dealers And Gasoline Service Stations (83)
- Apparel And Accessory Stores (35)
- Home Furniture, Furnishings, And Equipment Stores (50)
- Eating And Drinking Places (112)
- Miscellaneous Retail (147)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (23)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (23)
- Personal Services (125)
- Business Services (418)
- Automotive Repair, Services, And Parking (78)
- Miscellaneous Repair Services (49)
- Motion Pictures (14)
- Amusement And Recreation Services (63)
- Health Services (185)
- Legal Services (36)
- Educational Services (52)
- Social Services (73)
- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (189)
- Engineering, Accounting, Research, Management, And Related Services (83)
- Miscellaneous Services (18)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (16)
- Justice, Public Order, And Safety (12)
- Administration Of Human Resource Programs (12)
- Administration Of Environmental Quality And Housing Programs (7)
- Administration Of Economic Programs (5)
- National Security And International Affairs (4)
- Nonclassifiable Establishments (209)
