Residential Remodelers, Poured Concrete Foundation and Structure Contractors, Framing Contractors, Masonry Contractors, Glass and Glazing Contractors

Offices of Physicians (except Mental Health Specialists)

Offices of Physical, Occupational and Speech Therapists, and Audiologists

Engineering Services

Hydroelectric Power Generation

Nitrogenous Fertilizer Manufacturing

Engineering Services

Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction

Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing, Mechanical Power Transmission Equipment Manufacturing

Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers

Hotels (except Casino Hotels) and Motels

All Other Professional, Scientific, and Technical Services

Collection Agencies

All Other Miscellaneous Store Retailers (except Tobacco Stores)

Electrical Contractors

Mortgage and Nonmortgage Loan Brokers

Used Merchandise Stores

Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Poured Concrete Foundation and Structure Contractors, Structural Steel and Precast Concrete Contractors, All Other Specialty Trade Contractors

Other Electronic and Precision Equipment Repair and Maintenance

Other Building Finishing Contractors

Storage Battery Manufacturing

Industrial Building Construction

Lessors of Nonresidential Buildings (except Miniwarehouses)

Plumbing, Heating, and Air-Conditioning Contractors

Custom Computer Programming Services, Other Computer Related Services