- Agriculture, Forestry & Fishing
- Agricultural Production Crops (18)
- Agriculture production livestock and animal specialties (11)
- Agricultural Services (50)
- Forestry (1)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Oil And Gas Extraction (3)
- Building Construction General Contractors And Operative Builders (267)
- Heavy Construction Other Than Building Construction Contractors (5)
- Construction Special Trade Contractors (212)
- Manufacturing
- Food And Kindred Products (11)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (14)
- Lumber And Wood Products, Except Furniture (3)
- Furniture And Fixtures (1)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (88)
- Chemicals And Allied Products (11)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (5)
- Leather And Leather Products (2)
- Stone, Clay, Glass, And Concrete Products (15)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (9)
- Industrial And Commercial Machinery And Computer Equipment (12)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (13)
- Manufacturing (con't)
- Transportation Equipment (1)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (12)
- Miscellaneous Manufacturing Industries (42)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (25)
- Motor Freight Transportation And Warehousing (51)
- United States Postal Service (2)
- Water Transportation (5)
- Transportation By Air (8)
- Transportation Services (85)
- Communications (133)
- Electric, Gas, And Sanitary Services (8)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (227)
- Wholesale Trade-non-durable Goods (163)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (27)
- General Merchandise Stores (6)
- Food Stores (102)
- Automotive Dealers And Gasoline Service Stations (56)
- Apparel And Accessory Stores (135)
- Home Furniture, Furnishings, And Equipment Stores (132)
- Eating And Drinking Places (249)
- Miscellaneous Retail (342)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (200)
- Real Estate (679)
- Holding And Other Investment Offices (342)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (14)
- Personal Services (336)
- Business Services (2213)
- Automotive Repair, Services, And Parking (95)
- Miscellaneous Repair Services (130)
- Motion Pictures (395)
- Amusement And Recreation Services (317)
- Health Services (1184)
- Legal Services (734)
- Educational Services (89)
- Social Services (281)
- Museums, Art Galleries, And Botanical And Zoological Gardens (5)
- Membership Organizations (147)
- Engineering, Accounting, Research, Management, And Related Services (946)
- Miscellaneous Services (106)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (5)
- Justice, Public Order, And Safety (10)
- Administration Of Human Resource Programs (2)
- Administration Of Environmental Quality And Housing Programs (3)
- National Security And International Affairs (6)
- Nonclassifiable Establishments (2464)
