Iron and Steel Mills

Office Equipment Merchant Wholesalers

Machine Shops

Plumbing, Heating, and Air-Conditioning Contractors

Architectural Services, Drafting Services

Plumbing, Heating, and Air-Conditioning Contractors

Office Equipment Merchant Wholesalers

Bare Printed Circuit Board Manufacturing

Freight Transportation Arrangement

Refrigeration Equipment and Supplies Merchant Wholesalers

Machine Tool (Metal Cutting Types) Manufacturing

Plumbing, Heating, and Air-Conditioning Contractors

All Other Miscellaneous Electrical Equipment and Component Manufacturing

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Totalizing Fluid Meter and Counting Device Manufacturing, Analytical Laboratory Instrument Manufacturing

Storage Battery Manufacturing, Primary Battery Manufacturing

Industrial Machinery and Equipment Merchant Wholesalers

Institutional Furniture Manufacturing, Wood Office Furniture Manufacturing, Office Furniture (except Wood) Manufacturing, All Other Miscellaneous Manufacturing

Commercial and Institutional Building Construction

Bare Printed Circuit Board Manufacturing, Electronic Coil, Transformer, and Other Inductor Manufacturing, Electronic Connector Manufacturing, Residential Electric Lighting Fixture Manufacturing, Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing

All Other Specialty Trade Contractors, Other Commercial and Industrial Machinery and Equipment Rental and Leasing

Lessors of Nonresidential Buildings (except Miniwarehouses)

Fruit and Vegetable Canning

Machine Shops, Industrial Machinery and Equipment Merchant Wholesalers