Machine Shops, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Guided Missile and Space Vehicle Manufacturing

Power and Communication Line and Related Structures Construction, Electrical Contractors, All Other Specialty Trade Contractors, Electronic Computer Manufacturing, Custom Computer Programming Services

Industrial Building Construction, Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction, Electrical Contractors, Power, Distribution, and Specialty Transformer Manufacturing

Electrical Contractors, Computer Storage Device Manufacturing, Custom Computer Programming Services, Computer Systems Design Services, Other Computer Related Services

Machine Shops

Sheet Metal Work Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, All Other Motor Vehicle Parts Manufacturing

Surgical Appliance and Supplies Manufacturing, Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers

Masonry Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Heating Equipment (except Warm Air Furnaces) Manufacturing

medical radionculide, radiochemicals, irradiation services, Russian radionuclide, Pm-147, Sr-82

hand tools, sockets, wrenches, pullers, plastic parts, screwdrivers, forgings, ratchets, torque adapters, spline sockets, crowfoot wrenches, spanner wrenches

Sign Manufacturing

Showcase, Partition, Shelving, and Locker Manufacturing

hardware

Electrical Contractors, Other Communications Equipment Manufacturing

Sign Manufacturing

Commercial Gravure Printing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Wood Window and Door Manufacturing, Institutional Furniture Manufacturing

Other Building Equipment Contractors, Industrial and Commercial Fan and Blower Manufacturing

gaskets, rubber, seals, rubber gaskets, foam, extrusions, rubber extrusions

All Other Miscellaneous Fabricated Metal Product Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing