- Agriculture, Forestry & Fishing
- Agricultural Production Crops (4)
- Agriculture production livestock and animal specialties (7)
- Agricultural Services (40)
- Forestry (2)
- Construction & Mining
- Oil And Gas Extraction (1)
- Building Construction General Contractors And Operative Builders (95)
- Heavy Construction Other Than Building Construction Contractors (7)
- Construction Special Trade Contractors (173)
- Manufacturing
- Food And Kindred Products (7)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (9)
- Lumber And Wood Products, Except Furniture (5)
- Furniture And Fixtures (3)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (18)
- Chemicals And Allied Products (1)
- Rubber And Miscellaneous Plastics Products (1)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (2)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (4)
- Industrial And Commercial Machinery And Computer Equipment (12)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Manufacturing (con't)
- Transportation Equipment (2)
- Miscellaneous Manufacturing Industries (19)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (3)
- Motor Freight Transportation And Warehousing (39)
- United States Postal Service (1)
- Water Transportation (2)
- Transportation Services (40)
- Communications (16)
- Electric, Gas, And Sanitary Services (5)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (64)
- Wholesale Trade-non-durable Goods (42)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (17)
- General Merchandise Stores (3)
- Food Stores (25)
- Automotive Dealers And Gasoline Service Stations (23)
- Apparel And Accessory Stores (25)
- Home Furniture, Furnishings, And Equipment Stores (35)
- Eating And Drinking Places (59)
- Miscellaneous Retail (85)
- Finance, Insurance & Real Estate (con't)
- Insurance Carriers (4)
- Insurance Agents, Brokers, And Service (20)
- Real Estate (125)
- Holding And Other Investment Offices (59)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (4)
- Personal Services (90)
- Business Services (838)
- Automotive Repair, Services, And Parking (26)
- Miscellaneous Repair Services (36)
- Motion Pictures (18)
- Amusement And Recreation Services (35)
- Health Services (53)
- Legal Services (10)
- Educational Services (29)
- Social Services (32)
- Museums, Art Galleries, And Botanical And Zoological Gardens (2)
- Membership Organizations (53)
- Engineering, Accounting, Research, Management, And Related Services (144)
- Miscellaneous Services (49)
- Public Administration
- Justice, Public Order, And Safety (3)
- Nonclassifiable Establishments (134)
