- Agriculture, Forestry & Fishing
- Agricultural Production Crops (35)
- Agriculture production livestock and animal specialties (27)
- Agricultural Services (29)
- Forestry (2)
- Construction & Mining
- Oil And Gas Extraction (1)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (6)
- Building Construction General Contractors And Operative Builders (55)
- Heavy Construction Other Than Building Construction Contractors (5)
- Construction Special Trade Contractors (94)
- Manufacturing
- Food And Kindred Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (1)
- Lumber And Wood Products, Except Furniture (11)
- Furniture And Fixtures (1)
- Printing, Publishing, And Allied Industries (15)
- Chemicals And Allied Products (3)
- Petroleum Refining And Related Industries (1)
- Stone, Clay, Glass, And Concrete Products (9)
- Primary Metal Industries (4)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (19)
- Industrial And Commercial Machinery And Computer Equipment (22)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Transportation Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (7)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (3)
- Motor Freight Transportation And Warehousing (22)
- United States Postal Service (1)
- Transportation By Air (3)
- Transportation Services (6)
- Communications (16)
- Electric, Gas, And Sanitary Services (10)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (62)
- Wholesale Trade-non-durable Goods (28)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (20)
- General Merchandise Stores (13)
- Food Stores (38)
- Automotive Dealers And Gasoline Service Stations (58)
- Apparel And Accessory Stores (24)
- Home Furniture, Furnishings, And Equipment Stores (38)
- Eating And Drinking Places (59)
- Miscellaneous Retail (121)
- Finance, Insurance & Real Estate (con't)
- Real Estate (82)
- Holding And Other Investment Offices (14)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (18)
- Personal Services (83)
- Business Services (458)
- Automotive Repair, Services, And Parking (55)
- Miscellaneous Repair Services (30)
- Motion Pictures (8)
- Amusement And Recreation Services (34)
- Health Services (121)
- Legal Services (22)
- Educational Services (33)
- Social Services (56)
- Membership Organizations (125)
- Engineering, Accounting, Research, Management, And Related Services (69)
- Miscellaneous Services (11)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (9)
- Justice, Public Order, And Safety (12)
- Administration Of Human Resource Programs (5)
- Administration Of Environmental Quality And Housing Programs (5)
- Administration Of Economic Programs (6)
- National Security And International Affairs (5)
- Nonclassifiable Establishments (133)
