- Agriculture, Forestry & Fishing
- Agricultural Production Crops (5)
- Agriculture production livestock and animal specialties (2)
- Agricultural Services (34)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (3)
- Building Construction General Contractors And Operative Builders (63)
- Heavy Construction Other Than Building Construction Contractors (7)
- Construction Special Trade Contractors (171)
- Manufacturing
- Food And Kindred Products (15)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (8)
- Lumber And Wood Products, Except Furniture (6)
- Furniture And Fixtures (9)
- Paper And Allied Products (6)
- Printing, Publishing, And Allied Industries (25)
- Chemicals And Allied Products (12)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (8)
- Leather And Leather Products (3)
- Stone, Clay, Glass, And Concrete Products (6)
- Primary Metal Industries (7)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (39)
- Industrial And Commercial Machinery And Computer Equipment (49)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (24)
- Transportation Equipment (13)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (4)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (23)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (8)
- Motor Freight Transportation And Warehousing (42)
- United States Postal Service (1)
- Water Transportation (1)
- Transportation Services (25)
- Communications (18)
- Electric, Gas, And Sanitary Services (26)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (145)
- Wholesale Trade-non-durable Goods (60)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (20)
- General Merchandise Stores (10)
- Food Stores (70)
- Automotive Dealers And Gasoline Service Stations (75)
- Apparel And Accessory Stores (28)
- Home Furniture, Furnishings, And Equipment Stores (42)
- Eating And Drinking Places (145)
- Miscellaneous Retail (130)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (31)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (10)
- Personal Services (119)
- Business Services (412)
- Automotive Repair, Services, And Parking (131)
- Miscellaneous Repair Services (52)
- Motion Pictures (12)
- Amusement And Recreation Services (48)
- Health Services (80)
- Legal Services (8)
- Educational Services (41)
- Social Services (42)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (74)
- Engineering, Accounting, Research, Management, And Related Services (94)
- Miscellaneous Services (24)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (10)
- Justice, Public Order, And Safety (9)
- Administration Of Human Resource Programs (2)
- Administration Of Environmental Quality And Housing Programs (4)
- Administration Of Economic Programs (3)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (253)
