- Agriculture, Forestry & Fishing
- Agricultural Production Crops (2)
- Agricultural Services (31)
- Construction & Mining
- Oil And Gas Extraction (1)
- Building Construction General Contractors And Operative Builders (105)
- Heavy Construction Other Than Building Construction Contractors (5)
- Construction Special Trade Contractors (173)
- Manufacturing
- Food And Kindred Products (5)
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (6)
- Lumber And Wood Products, Except Furniture (2)
- Furniture And Fixtures (2)
- Printing, Publishing, And Allied Industries (13)
- Chemicals And Allied Products (1)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (1)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (6)
- Industrial And Commercial Machinery And Computer Equipment (6)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (5)
- Transportation Equipment (1)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (6)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (25)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (29)
- Motor Freight Transportation And Warehousing (11)
- United States Postal Service (2)
- Water Transportation (2)
- Transportation Services (22)
- Communications (25)
- Electric, Gas, And Sanitary Services (6)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (81)
- Wholesale Trade-non-durable Goods (54)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (28)
- General Merchandise Stores (3)
- Food Stores (49)
- Automotive Dealers And Gasoline Service Stations (33)
- Apparel And Accessory Stores (32)
- Home Furniture, Furnishings, And Equipment Stores (46)
- Eating And Drinking Places (99)
- Miscellaneous Retail (166)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (23)
- Real Estate (121)
- Holding And Other Investment Offices (28)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (3)
- Personal Services (116)
- Business Services (548)
- Automotive Repair, Services, And Parking (75)
- Miscellaneous Repair Services (45)
- Motion Pictures (19)
- Amusement And Recreation Services (63)
- Health Services (146)
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- Museums, Art Galleries, And Botanical And Zoological Gardens (3)
- Membership Organizations (53)
- Engineering, Accounting, Research, Management, And Related Services (182)
- Miscellaneous Services (36)
