- Agriculture, Forestry & Fishing
- Agricultural Production Crops (14)
- Agriculture production livestock and animal specialties (49)
- Agricultural Services (30)
- Forestry (3)
- Fishing, hunting, and trapping (3)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (7)
- Building Construction General Contractors And Operative Builders (65)
- Heavy Construction Other Than Building Construction Contractors (10)
- Construction Special Trade Contractors (102)
- Manufacturing
- Food And Kindred Products (3)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (5)
- Lumber And Wood Products, Except Furniture (14)
- Furniture And Fixtures (1)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (15)
- Chemicals And Allied Products (3)
- Leather And Leather Products (2)
- Stone, Clay, Glass, And Concrete Products (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (5)
- Industrial And Commercial Machinery And Computer Equipment (2)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Transportation Equipment (1)
- Miscellaneous Manufacturing Industries (4)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (4)
- Motor Freight Transportation And Warehousing (16)
- United States Postal Service (2)
- Water Transportation (2)
- Transportation By Air (2)
- Transportation Services (12)
- Communications (9)
- Electric, Gas, And Sanitary Services (3)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (31)
- Wholesale Trade-non-durable Goods (23)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (16)
- General Merchandise Stores (5)
- Food Stores (26)
- Automotive Dealers And Gasoline Service Stations (32)
- Apparel And Accessory Stores (12)
- Home Furniture, Furnishings, And Equipment Stores (27)
- Eating And Drinking Places (58)
- Miscellaneous Retail (95)
- Finance, Insurance & Real Estate (con't)
- Real Estate (52)
- Holding And Other Investment Offices (8)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (42)
- Personal Services (53)
- Business Services (285)
- Automotive Repair, Services, And Parking (32)
- Miscellaneous Repair Services (31)
- Motion Pictures (7)
- Amusement And Recreation Services (41)
- Health Services (54)
- Legal Services (11)
- Educational Services (21)
- Social Services (31)
- Museums, Art Galleries, And Botanical And Zoological Gardens (8)
- Membership Organizations (38)
- Engineering, Accounting, Research, Management, And Related Services (67)
- Miscellaneous Services (29)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (6)
- Justice, Public Order, And Safety (10)
- Administration Of Human Resource Programs (6)
- Administration Of Environmental Quality And Housing Programs (5)
- Administration Of Economic Programs (3)
- National Security And International Affairs (1)
- Nonclassifiable Establishments (170)
