- Agriculture, Forestry & Fishing
- Agricultural Production Crops (70)
- Agriculture production livestock and animal specialties (11)
- Agricultural Services (17)
- Forestry (1)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (35)
- Heavy Construction Other Than Building Construction Contractors (2)
- Construction Special Trade Contractors (44)
- Manufacturing
- Food And Kindred Products (5)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1)
- Lumber And Wood Products, Except Furniture (5)
- Furniture And Fixtures (2)
- Printing, Publishing, And Allied Industries (10)
- Chemicals And Allied Products (4)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (3)
- Stone, Clay, Glass, And Concrete Products (5)
- Primary Metal Industries (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (14)
- Industrial And Commercial Machinery And Computer Equipment (11)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (5)
- Transportation Equipment (3)
- Miscellaneous Manufacturing Industries (2)
- Transportation & Utilities
- Railroad Transportation (5)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Motor Freight Transportation And Warehousing (29)
- United States Postal Service (1)
- Transportation By Air (1)
- Pipelines, Except Natural Gas (1)
- Transportation Services (8)
- Communications (6)
- Electric, Gas, And Sanitary Services (7)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (21)
- Wholesale Trade-non-durable Goods (18)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (12)
- General Merchandise Stores (8)
- Food Stores (22)
- Automotive Dealers And Gasoline Service Stations (27)
- Apparel And Accessory Stores (5)
- Home Furniture, Furnishings, And Equipment Stores (21)
- Eating And Drinking Places (52)
- Miscellaneous Retail (59)
- Finance, Insurance & Real Estate (con't)
- Real Estate (47)
- Holding And Other Investment Offices (9)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (7)
- Personal Services (53)
- Business Services (168)
- Automotive Repair, Services, And Parking (35)
- Miscellaneous Repair Services (23)
- Motion Pictures (2)
- Amusement And Recreation Services (13)
- Health Services (53)
- Legal Services (13)
- Educational Services (18)
- Social Services (26)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (76)
- Engineering, Accounting, Research, Management, And Related Services (14)
- Miscellaneous Services (9)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (9)
- Justice, Public Order, And Safety (5)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Environmental Quality And Housing Programs (3)
- Administration Of Economic Programs (1)
- Nonclassifiable Establishments (57)
