- Agriculture, Forestry & Fishing
- Agricultural Production Crops (1)
- Agricultural Services (7)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (47)
- Heavy Construction Other Than Building Construction Contractors (4)
- Construction Special Trade Contractors (90)
- Manufacturing
- Food And Kindred Products (17)
- Textile Mill Products (4)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (15)
- Lumber And Wood Products, Except Furniture (6)
- Furniture And Fixtures (10)
- Paper And Allied Products (7)
- Printing, Publishing, And Allied Industries (23)
- Chemicals And Allied Products (6)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (6)
- Leather And Leather Products (2)
- Stone, Clay, Glass, And Concrete Products (5)
- Primary Metal Industries (4)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (24)
- Industrial And Commercial Machinery And Computer Equipment (40)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (13)
- Transportation Equipment (6)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (2)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (15)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (12)
- Motor Freight Transportation And Warehousing (104)
- United States Postal Service (4)
- Transportation Services (66)
- Communications (34)
- Electric, Gas, And Sanitary Services (9)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (148)
- Wholesale Trade-non-durable Goods (130)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (27)
- General Merchandise Stores (23)
- Food Stores (181)
- Automotive Dealers And Gasoline Service Stations (88)
- Apparel And Accessory Stores (99)
- Home Furniture, Furnishings, And Equipment Stores (73)
- Eating And Drinking Places (187)
- Miscellaneous Retail (204)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (17)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (21)
- Personal Services (174)
- Business Services (367)
- Automotive Repair, Services, And Parking (194)
- Miscellaneous Repair Services (105)
- Motion Pictures (11)
- Amusement And Recreation Services (29)
- Health Services (119)
- Legal Services (12)
- Educational Services (37)
- Social Services (44)
- Membership Organizations (78)
- Engineering, Accounting, Research, Management, And Related Services (45)
- Miscellaneous Services (33)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (7)
- Justice, Public Order, And Safety (3)
- Administration Of Human Resource Programs (4)
- Administration Of Environmental Quality And Housing Programs (2)
- Administration Of Economic Programs (5)
- National Security And International Affairs (5)
- Nonclassifiable Establishments (217)
