- Agriculture, Forestry & Fishing
- Agricultural Production Crops (18)
- Agriculture production livestock and animal specialties (5)
- Agricultural Services (20)
- Forestry (1)
- Fishing, hunting, and trapping (1)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (5)
- Building Construction General Contractors And Operative Builders (37)
- Heavy Construction Other Than Building Construction Contractors (13)
- Construction Special Trade Contractors (57)
- Manufacturing
- Food And Kindred Products (1)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (4)
- Lumber And Wood Products, Except Furniture (2)
- Furniture And Fixtures (4)
- Paper And Allied Products (2)
- Printing, Publishing, And Allied Industries (7)
- Chemicals And Allied Products (1)
- Rubber And Miscellaneous Plastics Products (3)
- Stone, Clay, Glass, And Concrete Products (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (7)
- Industrial And Commercial Machinery And Computer Equipment (7)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Transportation Equipment (1)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (6)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Motor Freight Transportation And Warehousing (19)
- United States Postal Service (1)
- Water Transportation (2)
- Transportation Services (6)
- Communications (7)
- Electric, Gas, And Sanitary Services (3)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (32)
- Wholesale Trade-non-durable Goods (14)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (17)
- General Merchandise Stores (7)
- Food Stores (39)
- Automotive Dealers And Gasoline Service Stations (47)
- Apparel And Accessory Stores (10)
- Home Furniture, Furnishings, And Equipment Stores (15)
- Eating And Drinking Places (58)
- Miscellaneous Retail (58)
- Finance, Insurance & Real Estate (con't)
- Real Estate (42)
- Holding And Other Investment Offices (7)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (9)
- Personal Services (49)
- Business Services (283)
- Automotive Repair, Services, And Parking (35)
- Miscellaneous Repair Services (12)
- Motion Pictures (3)
- Amusement And Recreation Services (14)
- Health Services (59)
- Legal Services (16)
- Educational Services (17)
- Social Services (33)
- Membership Organizations (66)
- Engineering, Accounting, Research, Management, And Related Services (26)
- Miscellaneous Services (10)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (4)
- Justice, Public Order, And Safety (9)
- Administration Of Human Resource Programs (4)
- Administration Of Environmental Quality And Housing Programs (5)
- Administration Of Economic Programs (3)
- National Security And International Affairs (2)
- Nonclassifiable Establishments (105)
