- Agriculture, Forestry & Fishing
- Agricultural Production Crops (4)
- Agriculture production livestock and animal specialties (2)
- Agricultural Services (33)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (3)
- Building Construction General Contractors And Operative Builders (106)
- Heavy Construction Other Than Building Construction Contractors (20)
- Construction Special Trade Contractors (322)
- Manufacturing
- Food And Kindred Products (26)
- Textile Mill Products (6)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (16)
- Lumber And Wood Products, Except Furniture (23)
- Furniture And Fixtures (17)
- Paper And Allied Products (40)
- Printing, Publishing, And Allied Industries (117)
- Chemicals And Allied Products (43)
- Petroleum Refining And Related Industries (4)
- Rubber And Miscellaneous Plastics Products (48)
- Leather And Leather Products (2)
- Stone, Clay, Glass, And Concrete Products (13)
- Primary Metal Industries (30)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (131)
- Industrial And Commercial Machinery And Computer Equipment (202)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (80)
- Transportation Equipment (13)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (28)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (73)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (24)
- Motor Freight Transportation And Warehousing (222)
- United States Postal Service (1)
- Water Transportation (8)
- Transportation By Air (30)
- Pipelines, Except Natural Gas (1)
- Transportation Services (336)
- Communications (33)
- Electric, Gas, And Sanitary Services (23)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (612)
- Wholesale Trade-non-durable Goods (207)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (45)
- General Merchandise Stores (6)
- Food Stores (60)
- Automotive Dealers And Gasoline Service Stations (43)
- Apparel And Accessory Stores (16)
- Home Furniture, Furnishings, And Equipment Stores (74)
- Eating And Drinking Places (136)
- Miscellaneous Retail (159)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (42)
- Real Estate (96)
- Holding And Other Investment Offices (47)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (22)
- Personal Services (99)
- Business Services (694)
- Automotive Repair, Services, And Parking (69)
- Miscellaneous Repair Services (136)
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- Amusement And Recreation Services (42)
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- Engineering, Accounting, Research, Management, And Related Services (264)
- Miscellaneous Services (39)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (5)
- Justice, Public Order, And Safety (3)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Environmental Quality And Housing Programs (5)
- Administration Of Economic Programs (3)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (360)