- Agriculture, Forestry & Fishing
- Agricultural Production Crops (65)
- Agriculture production livestock and animal specialties (22)
- Agricultural Services (272)
- Forestry (4)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (5)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (8)
- Building Construction General Contractors And Operative Builders (736)
- Heavy Construction Other Than Building Construction Contractors (54)
- Construction Special Trade Contractors (707)
- Manufacturing
- Food And Kindred Products (27)
- Tobacco Products (1)
- Textile Mill Products (12)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (28)
- Lumber And Wood Products, Except Furniture (36)
- Furniture And Fixtures (31)
- Paper And Allied Products (23)
- Printing, Publishing, And Allied Industries (146)
- Chemicals And Allied Products (62)
- Petroleum Refining And Related Industries (2)
- Rubber And Miscellaneous Plastics Products (25)
- Leather And Leather Products (6)
- Stone, Clay, Glass, And Concrete Products (34)
- Primary Metal Industries (10)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (41)
- Industrial And Commercial Machinery And Computer Equipment (79)
- Manufacturing (con't)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (85)
- Transportation Equipment (18)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (58)
- Miscellaneous Manufacturing Industries (95)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (30)
- Motor Freight Transportation And Warehousing (130)
- United States Postal Service (2)
- Water Transportation (5)
- Transportation By Air (9)
- Pipelines, Except Natural Gas (3)
- Transportation Services (130)
- Communications (285)
- Electric, Gas, And Sanitary Services (50)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (734)
- Wholesale Trade-non-durable Goods (372)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (120)
- General Merchandise Stores (39)
- Food Stores (244)
- Automotive Dealers And Gasoline Service Stations (210)
- Apparel And Accessory Stores (234)
- Home Furniture, Furnishings, And Equipment Stores (351)
- Eating And Drinking Places (729)
- Miscellaneous Retail (790)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (247)
- Real Estate (1080)
- Holding And Other Investment Offices (686)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (105)
- Personal Services (593)
- Business Services (6898)
- Automotive Repair, Services, And Parking (216)
- Miscellaneous Repair Services (302)
- Motion Pictures (108)
- Amusement And Recreation Services (328)
- Health Services (743)
- Legal Services (177)
- Educational Services (220)
- Social Services (218)
- Museums, Art Galleries, And Botanical And Zoological Gardens (18)
- Membership Organizations (409)
- Engineering, Accounting, Research, Management, And Related Services (1892)
- Miscellaneous Services (351)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (12)
- Justice, Public Order, And Safety (13)
- Administration Of Human Resource Programs (2)
- Administration Of Environmental Quality And Housing Programs (7)
- Administration Of Economic Programs (7)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (2772)
