- Agriculture, Forestry & Fishing
- Agricultural Production Crops (9)
- Agriculture production livestock and animal specialties (1)
- Agricultural Services (195)
- Forestry (1)
- Construction & Mining
- Oil And Gas Extraction (4)
- Building Construction General Contractors And Operative Builders (349)
- Heavy Construction Other Than Building Construction Contractors (21)
- Construction Special Trade Contractors (706)
- Manufacturing
- Food And Kindred Products (6)
- Textile Mill Products (4)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (3)
- Lumber And Wood Products, Except Furniture (22)
- Furniture And Fixtures (3)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (13)
- Chemicals And Allied Products (7)
- Rubber And Miscellaneous Plastics Products (3)
- Stone, Clay, Glass, And Concrete Products (7)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (10)
- Industrial And Commercial Machinery And Computer Equipment (16)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (8)
- Transportation Equipment (1)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (20)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (13)
- Motor Freight Transportation And Warehousing (82)
- United States Postal Service (1)
- Water Transportation (4)
- Transportation Services (49)
- Communications (26)
- Electric, Gas, And Sanitary Services (18)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (89)
- Wholesale Trade-non-durable Goods (55)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (36)
- General Merchandise Stores (7)
- Food Stores (45)
- Automotive Dealers And Gasoline Service Stations (43)
- Apparel And Accessory Stores (18)
- Home Furniture, Furnishings, And Equipment Stores (76)
- Eating And Drinking Places (96)
- Miscellaneous Retail (153)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (77)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (4)
- Personal Services (144)
- Business Services (1538)
- Automotive Repair, Services, And Parking (65)
- Miscellaneous Repair Services (148)
- Motion Pictures (11)
- Amusement And Recreation Services (57)
- Health Services (131)
- Legal Services (10)
- Educational Services (16)
- Social Services (58)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (100)
- Engineering, Accounting, Research, Management, And Related Services (144)
- Miscellaneous Services (119)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (3)
- Justice, Public Order, And Safety (2)
- Administration Of Environmental Quality And Housing Programs (1)
- Administration Of Economic Programs (1)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (486)
