- Agriculture, Forestry & Fishing
- Agricultural Production Crops (52)
- Agriculture production livestock and animal specialties (8)
- Agricultural Services (35)
- Forestry (1)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (58)
- Heavy Construction Other Than Building Construction Contractors (12)
- Construction Special Trade Contractors (105)
- Manufacturing
- Food And Kindred Products (6)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (7)
- Furniture And Fixtures (2)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (22)
- Chemicals And Allied Products (2)
- Petroleum Refining And Related Industries (2)
- Rubber And Miscellaneous Plastics Products (5)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (2)
- Primary Metal Industries (4)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (8)
- Industrial And Commercial Machinery And Computer Equipment (10)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (7)
- Transportation Equipment (3)
- Miscellaneous Manufacturing Industries (7)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (9)
- Motor Freight Transportation And Warehousing (18)
- United States Postal Service (1)
- Transportation By Air (5)
- Transportation Services (14)
- Communications (22)
- Electric, Gas, And Sanitary Services (10)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (59)
- Wholesale Trade-non-durable Goods (31)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (24)
- General Merchandise Stores (13)
- Food Stores (29)
- Automotive Dealers And Gasoline Service Stations (35)
- Apparel And Accessory Stores (18)
- Home Furniture, Furnishings, And Equipment Stores (33)
- Eating And Drinking Places (100)
- Miscellaneous Retail (124)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (9)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (13)
- Personal Services (80)
- Business Services (167)
- Automotive Repair, Services, And Parking (57)
- Miscellaneous Repair Services (33)
- Motion Pictures (14)
- Amusement And Recreation Services (36)
- Health Services (104)
- Legal Services (19)
- Educational Services (48)
- Social Services (70)
- Museums, Art Galleries, And Botanical And Zoological Gardens (7)
- Membership Organizations (90)
- Engineering, Accounting, Research, Management, And Related Services (80)
- Miscellaneous Services (14)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (9)
- Justice, Public Order, And Safety (4)
- Administration Of Human Resource Programs (4)
- Administration Of Environmental Quality And Housing Programs (6)
- Administration Of Economic Programs (2)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (63)
