- Agriculture, Forestry & Fishing
- Agricultural Production Crops (23)
- Agriculture production livestock and animal specialties (24)
- Agricultural Services (51)
- Forestry (20)
- Fishing, hunting, and trapping (13)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (1)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (3)
- Building Construction General Contractors And Operative Builders (122)
- Heavy Construction Other Than Building Construction Contractors (23)
- Construction Special Trade Contractors (177)
- Manufacturing
- Food And Kindred Products (11)
- Textile Mill Products (3)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (5)
- Lumber And Wood Products, Except Furniture (42)
- Furniture And Fixtures (5)
- Paper And Allied Products (4)
- Printing, Publishing, And Allied Industries (16)
- Chemicals And Allied Products (5)
- Rubber And Miscellaneous Plastics Products (1)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (8)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (5)
- Industrial And Commercial Machinery And Computer Equipment (14)
- Manufacturing (con't)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (1)
- Transportation Equipment (6)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (8)
- Miscellaneous Manufacturing Industries (18)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (8)
- Motor Freight Transportation And Warehousing (48)
- United States Postal Service (2)
- Water Transportation (6)
- Transportation By Air (1)
- Transportation Services (11)
- Communications (7)
- Electric, Gas, And Sanitary Services (19)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (67)
- Wholesale Trade-non-durable Goods (55)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (33)
- General Merchandise Stores (6)
- Food Stores (50)
- Automotive Dealers And Gasoline Service Stations (39)
- Apparel And Accessory Stores (16)
- Home Furniture, Furnishings, And Equipment Stores (33)
- Eating And Drinking Places (92)
- Miscellaneous Retail (145)
- Finance, Insurance & Real Estate (con't)
- Insurance Carriers (4)
- Insurance Agents, Brokers, And Service (23)
- Real Estate (70)
- Holding And Other Investment Offices (17)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (13)
- Personal Services (95)
- Business Services (367)
- Automotive Repair, Services, And Parking (52)
- Miscellaneous Repair Services (65)
- Motion Pictures (9)
- Amusement And Recreation Services (25)
- Health Services (86)
- Legal Services (21)
- Educational Services (29)
- Social Services (69)
- Museums, Art Galleries, And Botanical And Zoological Gardens (4)
- Membership Organizations (65)
- Engineering, Accounting, Research, Management, And Related Services (96)
- Miscellaneous Services (17)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (15)
- Justice, Public Order, And Safety (17)
- Administration Of Human Resource Programs (3)
- Administration Of Environmental Quality And Housing Programs (7)
- Administration Of Economic Programs (1)
- Nonclassifiable Establishments (111)
