- Agriculture, Forestry & Fishing
- Agricultural Production Crops (80)
- Agriculture production livestock and animal specialties (34)
- Agricultural Services (45)
- Forestry (1)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (2)
- Building Construction General Contractors And Operative Builders (38)
- Heavy Construction Other Than Building Construction Contractors (4)
- Construction Special Trade Contractors (78)
- Manufacturing
- Food And Kindred Products (8)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (6)
- Furniture And Fixtures (1)
- Printing, Publishing, And Allied Industries (12)
- Chemicals And Allied Products (1)
- Petroleum Refining And Related Industries (1)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (1)
- Industrial And Commercial Machinery And Computer Equipment (10)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (3)
- Transportation Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Miscellaneous Manufacturing Industries (7)
- Transportation & Utilities
- Railroad Transportation (1)
- Transportation & Utilities (con't)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (5)
- Motor Freight Transportation And Warehousing (50)
- United States Postal Service (1)
- Transportation By Air (7)
- Transportation Services (8)
- Communications (30)
- Electric, Gas, And Sanitary Services (9)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (85)
- Wholesale Trade-non-durable Goods (47)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (33)
- General Merchandise Stores (10)
- Food Stores (27)
- Automotive Dealers And Gasoline Service Stations (72)
- Apparel And Accessory Stores (28)
- Home Furniture, Furnishings, And Equipment Stores (33)
- Eating And Drinking Places (73)
- Miscellaneous Retail (115)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (23)
- Personal Services (85)
- Business Services (430)
- Automotive Repair, Services, And Parking (65)
- Miscellaneous Repair Services (45)
- Motion Pictures (9)
- Amusement And Recreation Services (32)
- Health Services (92)
- Legal Services (26)
- Educational Services (34)
- Social Services (61)
- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (73)
- Engineering, Accounting, Research, Management, And Related Services (52)
- Miscellaneous Services (10)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (8)
- Justice, Public Order, And Safety (12)
- Public Finance, Taxation, And Monetary Policy (1)
- Administration Of Human Resource Programs (6)
- Administration Of Environmental Quality And Housing Programs (6)
- Administration Of Economic Programs (12)
- National Security And International Affairs (3)
- Nonclassifiable Establishments (124)
