- Agriculture, Forestry & Fishing
- Agricultural Production Crops (3)
- Agricultural Services (61)
- Forestry (1)
- Construction & Mining
- Oil And Gas Extraction (2)
- Building Construction General Contractors And Operative Builders (100)
- Heavy Construction Other Than Building Construction Contractors (16)
- Construction Special Trade Contractors (224)
- Manufacturing
- Food And Kindred Products (8)
- Textile Mill Products (3)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (6)
- Lumber And Wood Products, Except Furniture (6)
- Furniture And Fixtures (2)
- Paper And Allied Products (5)
- Printing, Publishing, And Allied Industries (24)
- Chemicals And Allied Products (26)
- Rubber And Miscellaneous Plastics Products (6)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (10)
- Primary Metal Industries (4)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (18)
- Industrial And Commercial Machinery And Computer Equipment (32)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (35)
- Transportation Equipment (5)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (27)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (19)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (18)
- Motor Freight Transportation And Warehousing (43)
- United States Postal Service (1)
- Transportation By Air (3)
- Transportation Services (29)
- Communications (50)
- Electric, Gas, And Sanitary Services (16)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (157)
- Wholesale Trade-non-durable Goods (47)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (34)
- General Merchandise Stores (14)
- Food Stores (68)
- Automotive Dealers And Gasoline Service Stations (55)
- Apparel And Accessory Stores (67)
- Home Furniture, Furnishings, And Equipment Stores (78)
- Eating And Drinking Places (150)
- Miscellaneous Retail (169)
- Finance, Insurance & Real Estate (con't)
- Real Estate (192)
- Holding And Other Investment Offices (35)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (19)
- Personal Services (135)
- Business Services (709)
- Automotive Repair, Services, And Parking (88)
- Miscellaneous Repair Services (96)
- Motion Pictures (18)
- Amusement And Recreation Services (54)
- Health Services (155)
- Legal Services (53)
- Educational Services (46)
- Social Services (48)
- Museums, Art Galleries, And Botanical And Zoological Gardens (4)
- Membership Organizations (86)
- Engineering, Accounting, Research, Management, And Related Services (245)
- Miscellaneous Services (40)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (9)
- Justice, Public Order, And Safety (9)
- Public Finance, Taxation, And Monetary Policy (3)
- Administration Of Human Resource Programs (3)
- Administration Of Environmental Quality And Housing Programs (5)
- Administration Of Economic Programs (5)
- Nonclassifiable Establishments (397)
