- Agriculture, Forestry & Fishing
- Agricultural Production Crops (25)
- Agriculture production livestock and animal specialties (8)
- Agricultural Services (40)
- Forestry (1)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (87)
- Heavy Construction Other Than Building Construction Contractors (4)
- Construction Special Trade Contractors (116)
- Manufacturing
- Textile Mill Products (1)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (3)
- Furniture And Fixtures (2)
- Printing, Publishing, And Allied Industries (11)
- Chemicals And Allied Products (1)
- Rubber And Miscellaneous Plastics Products (1)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (5)
- Industrial And Commercial Machinery And Computer Equipment (9)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (2)
- Transportation Equipment (4)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Miscellaneous Manufacturing Industries (5)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (5)
- Motor Freight Transportation And Warehousing (32)
- United States Postal Service (1)
- Water Transportation (2)
- Transportation By Air (1)
- Transportation Services (15)
- Communications (11)
- Electric, Gas, And Sanitary Services (9)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (45)
- Wholesale Trade-non-durable Goods (16)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (18)
- General Merchandise Stores (9)
- Food Stores (18)
- Automotive Dealers And Gasoline Service Stations (36)
- Apparel And Accessory Stores (7)
- Home Furniture, Furnishings, And Equipment Stores (13)
- Eating And Drinking Places (37)
- Miscellaneous Retail (73)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (13)
- Real Estate (34)
- Holding And Other Investment Offices (7)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (5)
- Personal Services (68)
- Business Services (329)
- Automotive Repair, Services, And Parking (63)
- Miscellaneous Repair Services (38)
- Motion Pictures (6)
- Amusement And Recreation Services (23)
- Health Services (36)
- Legal Services (6)
- Educational Services (17)
- Social Services (52)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (42)
- Engineering, Accounting, Research, Management, And Related Services (34)
- Miscellaneous Services (10)
