- Agriculture, Forestry & Fishing
- Agricultural Production Crops (3)
- Agriculture production livestock and animal specialties (1)
- Agricultural Services (51)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Oil And Gas Extraction (1)
- Building Construction General Contractors And Operative Builders (126)
- Heavy Construction Other Than Building Construction Contractors (13)
- Construction Special Trade Contractors (213)
- Manufacturing
- Food And Kindred Products (4)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (6)
- Lumber And Wood Products, Except Furniture (10)
- Furniture And Fixtures (3)
- Paper And Allied Products (3)
- Printing, Publishing, And Allied Industries (19)
- Chemicals And Allied Products (5)
- Petroleum Refining And Related Industries (3)
- Stone, Clay, Glass, And Concrete Products (3)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (7)
- Industrial And Commercial Machinery And Computer Equipment (9)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (6)
- Transportation Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3)
- Miscellaneous Manufacturing Industries (21)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (16)
- Motor Freight Transportation And Warehousing (31)
- United States Postal Service (1)
- Water Transportation (14)
- Transportation By Air (1)
- Transportation Services (23)
- Communications (20)
- Electric, Gas, And Sanitary Services (8)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (94)
- Wholesale Trade-non-durable Goods (51)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (32)
- General Merchandise Stores (10)
- Food Stores (80)
- Automotive Dealers And Gasoline Service Stations (100)
- Apparel And Accessory Stores (41)
- Home Furniture, Furnishings, And Equipment Stores (60)
- Eating And Drinking Places (156)
- Miscellaneous Retail (155)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (24)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (11)
- Personal Services (149)
- Business Services (522)
- Automotive Repair, Services, And Parking (95)
- Miscellaneous Repair Services (129)
- Motion Pictures (15)
- Amusement And Recreation Services (53)
- Health Services (207)
- Legal Services (58)
- Educational Services (38)
- Social Services (58)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (67)
- Engineering, Accounting, Research, Management, And Related Services (122)
- Miscellaneous Services (36)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (6)
- Justice, Public Order, And Safety (11)
- Administration Of Human Resource Programs (4)
- Administration Of Environmental Quality And Housing Programs (2)
- Administration Of Economic Programs (1)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (199)
