- Agriculture, Forestry & Fishing
- Agricultural Production Crops (19)
- Agriculture production livestock and animal specialties (8)
- Agricultural Services (23)
- Forestry (1)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (57)
- Heavy Construction Other Than Building Construction Contractors (6)
- Construction Special Trade Contractors (110)
- Manufacturing
- Food And Kindred Products (21)
- Textile Mill Products (3)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (6)
- Lumber And Wood Products, Except Furniture (2)
- Furniture And Fixtures (3)
- Paper And Allied Products (3)
- Printing, Publishing, And Allied Industries (26)
- Chemicals And Allied Products (4)
- Petroleum Refining And Related Industries (1)
- Stone, Clay, Glass, And Concrete Products (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (3)
- Industrial And Commercial Machinery And Computer Equipment (2)
- Transportation Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Miscellaneous Manufacturing Industries (5)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (8)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (28)
- United States Postal Service (1)
- Water Transportation (9)
- Transportation By Air (1)
- Transportation Services (26)
- Communications (12)
- Electric, Gas, And Sanitary Services (5)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (65)
- Wholesale Trade-non-durable Goods (58)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (23)
- General Merchandise Stores (5)
- Food Stores (38)
- Automotive Dealers And Gasoline Service Stations (37)
- Apparel And Accessory Stores (24)
- Home Furniture, Furnishings, And Equipment Stores (39)
- Eating And Drinking Places (95)
- Miscellaneous Retail (93)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (18)
- Personal Services (105)
- Business Services (452)
- Automotive Repair, Services, And Parking (55)
- Miscellaneous Repair Services (49)
- Motion Pictures (13)
- Amusement And Recreation Services (50)
- Health Services (164)
- Legal Services (73)
- Educational Services (25)
- Social Services (79)
- Museums, Art Galleries, And Botanical And Zoological Gardens (7)
- Membership Organizations (75)
- Engineering, Accounting, Research, Management, And Related Services (153)
- Miscellaneous Services (23)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (15)
- Justice, Public Order, And Safety (19)
- Public Finance, Taxation, And Monetary Policy (2)
- Administration Of Human Resource Programs (23)
- Administration Of Environmental Quality And Housing Programs (7)
- Administration Of Economic Programs (8)
- National Security And International Affairs (4)
- Nonclassifiable Establishments (266)
