- Agriculture, Forestry & Fishing
- Agricultural Production Crops (31)
- Agriculture production livestock and animal specialties (7)
- Agricultural Services (106)
- Forestry (2)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (272)
- Heavy Construction Other Than Building Construction Contractors (23)
- Construction Special Trade Contractors (283)
- Manufacturing
- Food And Kindred Products (7)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (10)
- Lumber And Wood Products, Except Furniture (17)
- Furniture And Fixtures (4)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (28)
- Chemicals And Allied Products (8)
- Rubber And Miscellaneous Plastics Products (3)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (8)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (10)
- Industrial And Commercial Machinery And Computer Equipment (35)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (17)
- Transportation Equipment (2)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (9)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (22)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (6)
- Motor Freight Transportation And Warehousing (58)
- United States Postal Service (1)
- Water Transportation (4)
- Transportation By Air (3)
- Pipelines, Except Natural Gas (3)
- Transportation Services (27)
- Communications (45)
- Electric, Gas, And Sanitary Services (18)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (115)
- Wholesale Trade-non-durable Goods (58)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (28)
- General Merchandise Stores (9)
- Food Stores (56)
- Automotive Dealers And Gasoline Service Stations (45)
- Apparel And Accessory Stores (28)
- Home Furniture, Furnishings, And Equipment Stores (60)
- Eating And Drinking Places (139)
- Miscellaneous Retail (149)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (32)
- Real Estate (220)
- Holding And Other Investment Offices (75)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (7)
- Personal Services (126)
- Business Services (1216)
- Automotive Repair, Services, And Parking (68)
- Miscellaneous Repair Services (58)
- Motion Pictures (24)
- Amusement And Recreation Services (78)
- Health Services (138)
- Legal Services (25)
- Educational Services (40)
- Social Services (61)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (111)
- Engineering, Accounting, Research, Management, And Related Services (301)
- Miscellaneous Services (62)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (6)
- Justice, Public Order, And Safety (8)
- Administration Of Environmental Quality And Housing Programs (10)
- Administration Of Economic Programs (3)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (341)
