- Agriculture, Forestry & Fishing
- Agricultural Production Crops (14)
- Agriculture production livestock and animal specialties (5)
- Agricultural Services (26)
- Forestry (6)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (1)
- Building Construction General Contractors And Operative Builders (47)
- Heavy Construction Other Than Building Construction Contractors (15)
- Construction Special Trade Contractors (78)
- Manufacturing
- Food And Kindred Products (1)
- Textile Mill Products (3)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (5)
- Lumber And Wood Products, Except Furniture (8)
- Furniture And Fixtures (1)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (13)
- Chemicals And Allied Products (3)
- Rubber And Miscellaneous Plastics Products (1)
- Stone, Clay, Glass, And Concrete Products (3)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (6)
- Industrial And Commercial Machinery And Computer Equipment (3)
- Transportation Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (6)
- Transportation & Utilities
- Railroad Transportation (4)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (6)
- Motor Freight Transportation And Warehousing (22)
- United States Postal Service (1)
- Transportation By Air (1)
- Transportation Services (4)
- Communications (14)
- Electric, Gas, And Sanitary Services (5)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (28)
- Wholesale Trade-non-durable Goods (22)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (16)
- General Merchandise Stores (13)
- Food Stores (30)
- Automotive Dealers And Gasoline Service Stations (53)
- Apparel And Accessory Stores (26)
- Home Furniture, Furnishings, And Equipment Stores (32)
- Eating And Drinking Places (62)
- Miscellaneous Retail (97)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (16)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (12)
- Personal Services (69)
- Business Services (877)
- Automotive Repair, Services, And Parking (39)
- Miscellaneous Repair Services (39)
- Motion Pictures (5)
- Amusement And Recreation Services (14)
- Health Services (76)
- Legal Services (16)
- Educational Services (25)
- Social Services (31)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (96)
- Engineering, Accounting, Research, Management, And Related Services (33)
- Miscellaneous Services (13)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (3)
- Justice, Public Order, And Safety (11)
- Administration Of Human Resource Programs (6)
- Administration Of Environmental Quality And Housing Programs (4)
- Administration Of Economic Programs (5)
- Nonclassifiable Establishments (243)
