- Agriculture, Forestry & Fishing
- Agricultural Production Crops (48)
- Agriculture production livestock and animal specialties (15)
- Agricultural Services (87)
- Forestry (3)
- Fishing, hunting, and trapping (2)
- Construction & Mining
- Oil And Gas Extraction (3)
- Building Construction General Contractors And Operative Builders (94)
- Heavy Construction Other Than Building Construction Contractors (7)
- Construction Special Trade Contractors (81)
- Manufacturing
- Food And Kindred Products (11)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (6)
- Lumber And Wood Products, Except Furniture (7)
- Furniture And Fixtures (4)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (30)
- Chemicals And Allied Products (12)
- Rubber And Miscellaneous Plastics Products (1)
- Stone, Clay, Glass, And Concrete Products (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (6)
- Industrial And Commercial Machinery And Computer Equipment (5)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (5)
- Transportation Equipment (3)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (6)
- Miscellaneous Manufacturing Industries (9)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (16)
- Motor Freight Transportation And Warehousing (18)
- United States Postal Service (1)
- Water Transportation (3)
- Transportation By Air (2)
- Transportation Services (21)
- Communications (28)
- Electric, Gas, And Sanitary Services (6)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (67)
- Wholesale Trade-non-durable Goods (51)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (14)
- General Merchandise Stores (6)
- Food Stores (58)
- Automotive Dealers And Gasoline Service Stations (52)
- Apparel And Accessory Stores (30)
- Home Furniture, Furnishings, And Equipment Stores (39)
- Eating And Drinking Places (177)
- Miscellaneous Retail (177)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (57)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (21)
- Personal Services (167)
- Business Services (713)
- Automotive Repair, Services, And Parking (52)
- Miscellaneous Repair Services (103)
- Motion Pictures (24)
- Amusement And Recreation Services (75)
- Health Services (275)
- Legal Services (70)
- Educational Services (206)
- Social Services (124)
- Museums, Art Galleries, And Botanical And Zoological Gardens (6)
- Membership Organizations (167)
- Engineering, Accounting, Research, Management, And Related Services (379)
- Miscellaneous Services (53)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (8)
- Justice, Public Order, And Safety (9)
- Administration Of Human Resource Programs (120)
- Administration Of Environmental Quality And Housing Programs (14)
- Administration Of Economic Programs (12)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (331)
