- Agriculture, Forestry & Fishing
- Agricultural Production Crops (60)
- Agriculture production livestock and animal specialties (15)
- Agricultural Services (45)
- Forestry (1)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (90)
- Heavy Construction Other Than Building Construction Contractors (6)
- Construction Special Trade Contractors (140)
- Manufacturing
- Food And Kindred Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (9)
- Furniture And Fixtures (3)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (19)
- Chemicals And Allied Products (11)
- Rubber And Miscellaneous Plastics Products (5)
- Stone, Clay, Glass, And Concrete Products (4)
- Primary Metal Industries (5)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (11)
- Industrial And Commercial Machinery And Computer Equipment (27)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (10)
- Transportation Equipment (7)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Miscellaneous Manufacturing Industries (8)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (5)
- Motor Freight Transportation And Warehousing (35)
- United States Postal Service (1)
- Transportation By Air (5)
- Transportation Services (16)
- Communications (21)
- Electric, Gas, And Sanitary Services (10)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (85)
- Wholesale Trade-non-durable Goods (29)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (37)
- General Merchandise Stores (19)
- Food Stores (47)
- Automotive Dealers And Gasoline Service Stations (64)
- Apparel And Accessory Stores (30)
- Home Furniture, Furnishings, And Equipment Stores (48)
- Eating And Drinking Places (110)
- Miscellaneous Retail (148)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (12)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (13)
- Personal Services (112)
- Business Services (438)
- Automotive Repair, Services, And Parking (70)
- Miscellaneous Repair Services (52)
- Motion Pictures (9)
- Amusement And Recreation Services (40)
- Health Services (143)
- Legal Services (42)
- Educational Services (46)
- Social Services (123)
- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (111)
- Engineering, Accounting, Research, Management, And Related Services (59)
- Miscellaneous Services (20)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (15)
- Justice, Public Order, And Safety (14)
- Administration Of Human Resource Programs (8)
- Administration Of Environmental Quality And Housing Programs (4)
- Administration Of Economic Programs (5)
- National Security And International Affairs (5)
- Nonclassifiable Establishments (121)
