Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, All Other Specialty Trade Contractors, Steel Wire Drawing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

Electroplating, Plating, Polishing, Anodizing, and Coloring, Semiconductor Machinery Manufacturing, All Other Industrial Machinery Manufacturing, Optical Instrument and Lens Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Steam and Air-Conditioning Supply, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders)

Optical Instrument and Lens Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Audio and Video Equipment Manufacturing, Fiber Optic Cable Manufacturing

Fiber Optic Cable Manufacturing, Other Communication and Energy Wire Manufacturing

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Electronic Connector Manufacturing, Fiber Optic Cable Manufacturing

Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors, All Other Specialty Trade Contractors, Steel Wire Drawing

Printed Circuit Assembly (Electronic Assembly) Manufacturing, Other Electronic Component Manufacturing, Relay and Industrial Control Manufacturing, Fiber Optic Cable Manufacturing, Current-Carrying Wiring Device Manufacturing

Plastics Bag Manufacturing, Hardware Manufacturing, Other Fabricated Wire Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Industrial Valve Manufacturing

Photographic Film, Paper, Plate, and Chemical Manufacturing, Other Fabricated Wire Product Manufacturing, All Other Industrial Machinery Manufacturing, Telephone Apparatus Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing

Electric Power Distribution, Steam and Air-Conditioning Supply, Industrial Building Construction, Power and Communication Line and Related Structures Construction, Electrical Contractors

Power and Communication Line and Related Structures Construction, Electrical Contractors, Other Building Finishing Contractors, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Prefabricated Metal Building and Component Manufacturing

Electrical Contractors, Other Electronic Component Manufacturing, Fiber Optic Cable Manufacturing

Fiber Optic Cable Manufacturing, Current-Carrying Wiring Device Manufacturing

Other Communications Equipment Manufacturing, Switchgear and Switchboard Apparatus Manufacturing, Fiber Optic Cable Manufacturing, Other Communication and Energy Wire Manufacturing, Current-Carrying Wiring Device Manufacturing

Power and Communication Line and Related Structures Construction, Electrical Contractors, Other Pressed and Blown Glass and Glassware Manufacturing, Glass Container Manufacturing, Glass Product Manufacturing Made of Purchased Glass

Other Communications Equipment Manufacturing, Electronic Connector Manufacturing, Fiber Optic Cable Manufacturing, Other Communication and Energy Wire Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing

Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors, Electronic Computer Manufacturing, Computer Storage Device Manufacturing

Fiber Optic Cable Manufacturing

Fiber Optic Cable Manufacturing, Surgical and Medical Instrument Manufacturing, Surgical Appliance and Supplies Manufacturing, Dental Equipment and Supplies Manufacturing

Fiber Optic Cable Manufacturing, Industrial Machinery and Equipment Merchant Wholesalers, Line-Haul Railroads, Short Line Railroads, General Freight Trucking, Local

Optical Instrument and Lens Manufacturing, Fiber Optic Cable Manufacturing, Optical Goods Stores

Fiber Optic Cable Manufacturing, Other Communication and Energy Wire Manufacturing