- Agriculture, Forestry & Fishing
- Agricultural Production Crops (91)
- Agriculture production livestock and animal specialties (19)
- Agricultural Services (41)
- Forestry (12)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (103)
- Heavy Construction Other Than Building Construction Contractors (8)
- Construction Special Trade Contractors (116)
- Manufacturing
- Food And Kindred Products (11)
- Textile Mill Products (3)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (5)
- Lumber And Wood Products, Except Furniture (17)
- Furniture And Fixtures (3)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (14)
- Chemicals And Allied Products (4)
- Rubber And Miscellaneous Plastics Products (5)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (4)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (8)
- Industrial And Commercial Machinery And Computer Equipment (14)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Transportation Equipment (2)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (7)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (6)
- Motor Freight Transportation And Warehousing (37)
- United States Postal Service (1)
- Transportation Services (14)
- Communications (14)
- Electric, Gas, And Sanitary Services (7)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (44)
- Wholesale Trade-non-durable Goods (46)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (34)
- General Merchandise Stores (8)
- Food Stores (47)
- Automotive Dealers And Gasoline Service Stations (36)
- Apparel And Accessory Stores (59)
- Home Furniture, Furnishings, And Equipment Stores (30)
- Eating And Drinking Places (81)
- Miscellaneous Retail (92)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (19)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (12)
- Personal Services (51)
- Business Services (338)
- Automotive Repair, Services, And Parking (45)
- Miscellaneous Repair Services (33)
- Motion Pictures (4)
- Amusement And Recreation Services (19)
- Health Services (71)
- Legal Services (12)
- Educational Services (35)
- Social Services (34)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (68)
- Engineering, Accounting, Research, Management, And Related Services (46)
- Miscellaneous Services (22)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (1)
- Justice, Public Order, And Safety (9)
- Administration Of Human Resource Programs (5)
- Administration Of Environmental Quality And Housing Programs (2)
- Administration Of Economic Programs (4)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (159)
