- Agriculture, Forestry & Fishing
- Agricultural Production Crops (39)
- Agriculture production livestock and animal specialties (16)
- Agricultural Services (58)
- Forestry (9)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (2)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (124)
- Heavy Construction Other Than Building Construction Contractors (22)
- Construction Special Trade Contractors (158)
- Manufacturing
- Food And Kindred Products (7)
- Tobacco Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (9)
- Lumber And Wood Products, Except Furniture (23)
- Furniture And Fixtures (1)
- Paper And Allied Products (4)
- Printing, Publishing, And Allied Industries (18)
- Chemicals And Allied Products (1)
- Leather And Leather Products (2)
- Stone, Clay, Glass, And Concrete Products (5)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (15)
- Industrial And Commercial Machinery And Computer Equipment (19)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (6)
- Transportation Equipment (14)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (23)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (9)
- Motor Freight Transportation And Warehousing (62)
- United States Postal Service (1)
- Water Transportation (4)
- Transportation By Air (8)
- Transportation Services (20)
- Communications (29)
- Electric, Gas, And Sanitary Services (16)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (142)
- Wholesale Trade-non-durable Goods (52)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (44)
- General Merchandise Stores (13)
- Food Stores (47)
- Automotive Dealers And Gasoline Service Stations (81)
- Apparel And Accessory Stores (26)
- Home Furniture, Furnishings, And Equipment Stores (72)
- Eating And Drinking Places (112)
- Miscellaneous Retail (209)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (19)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (22)
- Personal Services (140)
- Business Services (717)
- Automotive Repair, Services, And Parking (91)
- Miscellaneous Repair Services (80)
- Motion Pictures (7)
- Amusement And Recreation Services (52)
- Health Services (165)
- Legal Services (41)
- Educational Services (43)
- Social Services (81)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (98)
- Engineering, Accounting, Research, Management, And Related Services (119)
- Miscellaneous Services (15)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (22)
- Justice, Public Order, And Safety (14)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (10)
- Administration Of Environmental Quality And Housing Programs (9)
- Administration Of Economic Programs (12)
- National Security And International Affairs (6)
- Nonclassifiable Establishments (197)
