- Agriculture, Forestry & Fishing
- Agricultural Production Crops (11)
- Agriculture production livestock and animal specialties (8)
- Agricultural Services (38)
- Forestry (10)
- Construction & Mining
- Oil And Gas Extraction (18)
- Building Construction General Contractors And Operative Builders (39)
- Heavy Construction Other Than Building Construction Contractors (11)
- Construction Special Trade Contractors (75)
- Manufacturing
- Food And Kindred Products (5)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (3)
- Lumber And Wood Products, Except Furniture (14)
- Furniture And Fixtures (6)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (15)
- Chemicals And Allied Products (4)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (2)
- Stone, Clay, Glass, And Concrete Products (5)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (2)
- Industrial And Commercial Machinery And Computer Equipment (10)
- 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 (1)
- Miscellaneous Manufacturing Industries (7)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (7)
- Motor Freight Transportation And Warehousing (35)
- United States Postal Service (1)
- Water Transportation (2)
- Transportation By Air (2)
- Pipelines, Except Natural Gas (1)
- Transportation Services (12)
- Communications (23)
- Electric, Gas, And Sanitary Services (10)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (71)
- Wholesale Trade-non-durable Goods (30)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (25)
- General Merchandise Stores (11)
- Food Stores (54)
- Automotive Dealers And Gasoline Service Stations (47)
- Apparel And Accessory Stores (27)
- Home Furniture, Furnishings, And Equipment Stores (52)
- Eating And Drinking Places (85)
- Miscellaneous Retail (112)
- Finance, Insurance & Real Estate (con't)
- Real Estate (118)
- Holding And Other Investment Offices (27)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (27)
- Personal Services (92)
- Business Services (942)
- Automotive Repair, Services, And Parking (44)
- Miscellaneous Repair Services (33)
- Motion Pictures (10)
- Amusement And Recreation Services (33)
- Health Services (135)
- Legal Services (35)
- Educational Services (62)
- Social Services (75)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (120)
- Engineering, Accounting, Research, Management, And Related Services (105)
- Miscellaneous Services (28)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (6)
- Justice, Public Order, And Safety (11)
- Public Finance, Taxation, And Monetary Policy (2)
- Administration Of Human Resource Programs (24)
- Administration Of Environmental Quality And Housing Programs (7)
- Administration Of Economic Programs (9)
- National Security And International Affairs (3)
- Nonclassifiable Establishments (361)
