Infocommunication	Optical Fibers for Telecom Network Equipment These companies manufacture optical fibers, which are incorporated into fiber optic cables for telecommunications networks, and sell directly to their customers.	0.13T	3.24%
Infocommunication	Optical Transmitters and Transponders for Telecom Network Equipment (outsourced) These companies outsource the manufacturing optical transceivers, optical transponders, and their supporting components such as modulators and source lasers and sell directly to their customers.	0.08T	1.90%
Infocommunication	Set-top Cable Boxes These companies make set-top boxes used by residential customers to broadcast cable TV.	0.04T	0.97%
Industrial Materials and Others	Welding and Cutting Equipment These companies manufacture equipment used to weld and cut metal and sell directly to their customers.	0.11T	2.76%
Industrial Materials and Others	Prestressed Concrete Strand for Concrete Construction These companies manufacture prestressed concrete strands for use in the construction of commercial real estate.	0.11T	2.70%
Industrial Materials and Others	Diversified Metal Components These establishments manufacture components from diversified metals, like aluminum, copper, and steel.	0.08T	1.83%
Industrial Materials and Others	Metal Alloys and Components These companies manufacture metal alloys (such as steel) and metal alloy components for diversified products and sell directly to their customers.	0.05T	1.16%
Industrial Materials and Others	Diversified Steel Components These companies manufacture steel components used in diversified products and sell directly to their customers, who manufacture these products.	0.02T	0.42%
Environment and Energy	Current-Carrying Wires These companies manufacture bare wires used for transmitting electricity in diversified products.	0.35T	8.51%
Environment and Energy	Power Transmission Cables for Electric Utilities These companies manufacture power transmission cables for equipment used by electric utilities and sell directly to their customers. Power transmission cables transport electricity.	0.26T	6.40%
Environment and Energy	Energy Production Facility Construction These companies provide contract construction of buildings and facilities to energy producers, such as oil and gas companies and electric utilities.	0.18T	4.28%
Environment and Energy	Electrical Wiring Components These companies manufacture electrical wiring components for buildings. This includes wiring, switches, conduits, and boxes for junctions, outlets, circuits, etc.	0.14T	3.48%
Electronics	Current-Carrying Wires These companies manufacture bare wires used for transmitting electricity in diversified products.	0.15T	3.68%
Electronics	Noncurrent-Carrying Wiring Devices; retail sales These companies manufacture a wide array of noncurrent-carrying wiring devices and sell them through retail stores that they do not operate. Examples include boxes, fasteners, fittings, conduits, etc.	0.1T	2.33%
Electronics	Printed Circuit Boards; sold to OEMs These companies manufacture printed circuit boards (PCBs) for diversified electronics and sell directly to original equipment manufacturers.	0.09T	2.30%
Electronics	Coatings and Insulation for Diversified Electrical Equipment; sold to OEMs These companies manufacture liquid electrical insulation materials as well as impregnating and finishing varnishes, resins, and casting compounds that are used in diversified electrical equipment and sell directly to original equipment manufacturers.	0.03T	0.64%
Automotive	Electrical Systems for Automobiles; sold to OEMs These companies manufacture electrical subsystems for automobiles (consumer passenger cars) and sell directly to original equipment manufacturers.	1.64T	40.11%
Automotive	Anti-Vibration Rubber for Cars and Trucks These companies manufacture anti vibration rubber components for cars and trucks and sell directly to their customers.	0.54T	13.30%
keyboard_arrow_right keyboard_arrow_down	Infocommunication Optical Fibers for Telecom Network Equipment	0.13T	3.24%
keyboard_arrow_right	These companies manufacture optical fibers, which are incorporated into fiber optic cables for telecommunications networks, and sell directly to their customers.
keyboard_arrow_right keyboard_arrow_down	Infocommunication Optical Transmitters and Transponders for Telecom Network Equipment (outsourced)	0.08T	1.90%
keyboard_arrow_right	These companies outsource the manufacturing optical transceivers, optical transponders, and their supporting components such as modulators and source lasers and sell directly to their customers.
keyboard_arrow_right keyboard_arrow_down	Infocommunication Set-top Cable Boxes	0.04T	0.97%
keyboard_arrow_right	These companies make set-top boxes used by residential customers to broadcast cable TV.
keyboard_arrow_right keyboard_arrow_down	Industrial Materials and Others Welding and Cutting Equipment	0.11T	2.76%
keyboard_arrow_right	These companies manufacture equipment used to weld and cut metal and sell directly to their customers.
keyboard_arrow_right keyboard_arrow_down	Industrial Materials and Others Prestressed Concrete Strand for Concrete Construction	0.11T	2.70%
keyboard_arrow_right	These companies manufacture prestressed concrete strands for use in the construction of commercial real estate.
keyboard_arrow_right keyboard_arrow_down	Industrial Materials and Others Diversified Metal Components	0.08T	1.83%
keyboard_arrow_right	These establishments manufacture components from diversified metals, like aluminum, copper, and steel.
keyboard_arrow_right keyboard_arrow_down	Industrial Materials and Others Metal Alloys and Components	0.05T	1.16%
keyboard_arrow_right	These companies manufacture metal alloys (such as steel) and metal alloy components for diversified products and sell directly to their customers.
keyboard_arrow_right keyboard_arrow_down	Industrial Materials and Others Diversified Steel Components	0.02T	0.42%
keyboard_arrow_right	These companies manufacture steel components used in diversified products and sell directly to their customers, who manufacture these products.
keyboard_arrow_right keyboard_arrow_down	Environment and Energy Current-Carrying Wires	0.35T	8.51%
keyboard_arrow_right	These companies manufacture bare wires used for transmitting electricity in diversified products.
keyboard_arrow_right keyboard_arrow_down	Environment and Energy Power Transmission Cables for Electric Utilities	0.26T	6.40%
keyboard_arrow_right	These companies manufacture power transmission cables for equipment used by electric utilities and sell directly to their customers. Power transmission cables transport electricity.
keyboard_arrow_right keyboard_arrow_down	Environment and Energy Energy Production Facility Construction	0.18T	4.28%
keyboard_arrow_right	These companies provide contract construction of buildings and facilities to energy producers, such as oil and gas companies and electric utilities.
keyboard_arrow_right keyboard_arrow_down	Environment and Energy Electrical Wiring Components	0.14T	3.48%
keyboard_arrow_right	These companies manufacture electrical wiring components for buildings. This includes wiring, switches, conduits, and boxes for junctions, outlets, circuits, etc.
keyboard_arrow_right keyboard_arrow_down	Electronics Current-Carrying Wires	0.15T	3.68%
keyboard_arrow_right	These companies manufacture bare wires used for transmitting electricity in diversified products.
keyboard_arrow_right keyboard_arrow_down	Electronics Noncurrent-Carrying Wiring Devices; retail sales	0.1T	2.33%
keyboard_arrow_right	These companies manufacture a wide array of noncurrent-carrying wiring devices and sell them through retail stores that they do not operate. Examples include boxes, fasteners, fittings, conduits, etc.
keyboard_arrow_right keyboard_arrow_down	Electronics Printed Circuit Boards; sold to OEMs	0.09T	2.30%
keyboard_arrow_right	These companies manufacture printed circuit boards (PCBs) for diversified electronics and sell directly to original equipment manufacturers.
keyboard_arrow_right keyboard_arrow_down	Electronics Coatings and Insulation for Diversified Electrical Equipment; sold to OEMs	0.03T	0.64%
keyboard_arrow_right	These companies manufacture liquid electrical insulation materials as well as impregnating and finishing varnishes, resins, and casting compounds that are used in diversified electrical equipment and sell directly to original equipment manufacturers.
keyboard_arrow_right keyboard_arrow_down	Automotive Electrical Systems for Automobiles; sold to OEMs	1.64T	40.11%
keyboard_arrow_right	These companies manufacture electrical subsystems for automobiles (consumer passenger cars) and sell directly to original equipment manufacturers.
keyboard_arrow_right keyboard_arrow_down	Automotive Anti-Vibration Rubber for Cars and Trucks	0.54T	13.30%
keyboard_arrow_right	These companies manufacture anti vibration rubber components for cars and trucks and sell directly to their customers.