- Agriculture, Forestry & Fishing
- Agricultural Production Crops (15)
- Agriculture production livestock and animal specialties (9)
- Agricultural Services (41)
- Forestry (1)
- Construction & Mining
- Oil And Gas Extraction (1)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (100)
- Heavy Construction Other Than Building Construction Contractors (9)
- Construction Special Trade Contractors (143)
- Manufacturing
- Food And Kindred Products (3)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (4)
- Furniture And Fixtures (2)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (11)
- Chemicals And Allied Products (1)
- Rubber And Miscellaneous Plastics Products (2)
- Stone, Clay, Glass, And Concrete Products (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (12)
- Industrial And Commercial Machinery And Computer Equipment (15)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Transportation Equipment (1)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (3)
- Miscellaneous Manufacturing Industries (9)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (5)
- Motor Freight Transportation And Warehousing (24)
- United States Postal Service (1)
- Transportation Services (8)
- Communications (7)
- Electric, Gas, And Sanitary Services (10)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (65)
- Wholesale Trade-non-durable Goods (26)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (19)
- General Merchandise Stores (7)
- Food Stores (25)
- Automotive Dealers And Gasoline Service Stations (37)
- Apparel And Accessory Stores (9)
- Home Furniture, Furnishings, And Equipment Stores (21)
- Eating And Drinking Places (68)
- Miscellaneous Retail (86)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (7)
- Personal Services (71)
- Business Services (322)
- Automotive Repair, Services, And Parking (51)
- Miscellaneous Repair Services (64)
- Motion Pictures (6)
- Amusement And Recreation Services (25)
- Health Services (58)
- Legal Services (9)
- Educational Services (23)
- Social Services (31)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (50)
- Engineering, Accounting, Research, Management, And Related Services (56)
- Miscellaneous Services (8)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (3)
- Justice, Public Order, And Safety (5)
- Administration Of Human Resource Programs (1)
- Administration Of Environmental Quality And Housing Programs (1)
- Administration Of Economic Programs (1)
- National Security And International Affairs (3)
- Nonclassifiable Establishments (96)
