Water and Sewer Line and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Poured Concrete Foundation and Structure Contractors, Structural Steel and Precast Concrete Contractors

Motor Vehicle Supplies and New Parts Merchant Wholesalers

Power and Communication Line and Related Structures Construction, Electrical Contractors, Electronic Computer Manufacturing, Computer Storage Device Manufacturing, Telephone Apparatus Manufacturing

Fruit and Vegetable Canning, Other Miscellaneous Nondurable Goods Merchant Wholesalers

Other Miscellaneous Durable Goods Merchant Wholesalers

Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)

Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers, Mail-Order Houses, Other Management Consulting Services, Other Technical and Trade Schools, All Other Miscellaneous Schools and Instruction

All Other Miscellaneous Fabricated Metal Product Manufacturing, Other Lighting Equipment Manufacturing, Industrial Machinery and Equipment Merchant Wholesalers, Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers

Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers, Janitorial Services, Appliance Repair and Maintenance

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers, Industrial Building Construction

Other Professional Equipment and Supplies Merchant Wholesalers

Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers, Consumer Electronics and Appliances Rental, Appliance Repair and Maintenance

Textile Bag Mills, Canvas and Related Product Mills, Luggage Manufacturing, Sporting and Athletic Goods Manufacturing, Sporting and Recreational Goods and Supplies Merchant Wholesalers

Industrial Machinery and Equipment Merchant Wholesalers

Petroleum Bulk Stations and Terminals

Other Miscellaneous Durable Goods Merchant Wholesalers

Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Drugs and Druggists' Sundries Merchant Wholesalers