Energy and Electric Systems	Nuclear Reactors for Power Generation; sold to OEMs These companies manufacture reactors for nuclear power plant equipment and sell directly to original equipment manufacturers.	Non-Attributed	Non-Attributed help Why Zero? Explanation of what the heck's going on here.
Industrial Automation Systems	Electrical Components for Automobiles; sold to OEMs These companies manufacture electric components for automobiles (consumer passenger cars) and sell directly to OEMs.	Non-Attributed	Non-Attributed help Why Zero? Explanation of what the heck's going on here.
Industrial Automation Systems	Grid Scale Energy Storage Systems These companies manufacture grid scale electricity storage systems for electric utilities.	Non-Attributed	Non-Attributed help Why Zero? Explanation of what the heck's going on here.
Electronic Devices	Diversified Electronic System Materials and Components; sold to OEMs These companies manufacture general electronic materials and components that are sold to OEMs.	0.24T	4.72%
Information and Communication Systems	Telecom Equipment Components These companies manufacture hardware for telecommunications networks, such as cable assemblies, fiber optic hardware, fiber optic connectors, optical components and couplers, and closures and sell directly to their customers.	0.35T	6.92%
Others	Investment Holding Company These companies invest in various types of businesses. They typically do so by purchasing and holding large stakes in various types of businesses. However, they often shift constituents and can sometimes be characterized by their tendency to buy and sell smaller companies on a relatively quick time scale.	0.68T	13.22%
Home Appliances	Home Appliances; retail sales These companies manufacture home appliances for consumers, such as dishwashers, refrigerators, gas stoves, kerosene space heaters, and washer/dryer units, and sell them through retail stores that they do not operate.	1.14T	22.38%
Energy and Electric Systems	Engines and Turbines for Power Generation These companies manufacture engines and turbines that are used in power plant equipment and sell directly to their customers.	1.24T	24.21%
Industrial Automation Systems	Industrial Automation Equipment These companies manufacture devices that are used to control and automate the manufacturing process and sell directly to their customers.	1.46T	28.55%
keyboard_arrow_right keyboard_arrow_down	Energy and Electric Systems Nuclear Reactors for Power Generation; sold to OEMs	Non-Attributed	Non-Attributed help Why Zero? Explanation of what the heck's going on here.
keyboard_arrow_right	help Why Zero? Explanation of what the heck's going on here. These companies manufacture reactors for nuclear power plant equipment and sell directly to original equipment manufacturers.
keyboard_arrow_right keyboard_arrow_down	Industrial Automation Systems Electrical Components for Automobiles; sold to OEMs	Non-Attributed	Non-Attributed help Why Zero? Explanation of what the heck's going on here.
keyboard_arrow_right	help Why Zero? Explanation of what the heck's going on here. These companies manufacture electric components for automobiles (consumer passenger cars) and sell directly to OEMs.
keyboard_arrow_right keyboard_arrow_down	Industrial Automation Systems Grid Scale Energy Storage Systems	Non-Attributed	Non-Attributed help Why Zero? Explanation of what the heck's going on here.
keyboard_arrow_right	help Why Zero? Explanation of what the heck's going on here. These companies manufacture grid scale electricity storage systems for electric utilities.
keyboard_arrow_right keyboard_arrow_down	Electronic Devices Diversified Electronic System Materials and Components; sold to OEMs	0.24T	4.72%
keyboard_arrow_right	These companies manufacture general electronic materials and components that are sold to OEMs.
keyboard_arrow_right keyboard_arrow_down	Information and Communication Systems Telecom Equipment Components	0.35T	6.92%
keyboard_arrow_right	These companies manufacture hardware for telecommunications networks, such as cable assemblies, fiber optic hardware, fiber optic connectors, optical components and couplers, and closures and sell directly to their customers.
keyboard_arrow_right keyboard_arrow_down	Others Investment Holding Company	0.68T	13.22%
keyboard_arrow_right	These companies invest in various types of businesses. They typically do so by purchasing and holding large stakes in various types of businesses. However, they often shift constituents and can sometimes be characterized by their tendency to buy and sell smaller companies on a relatively quick time scale.
keyboard_arrow_right keyboard_arrow_down	Home Appliances Home Appliances; retail sales	1.14T	22.38%
keyboard_arrow_right	These companies manufacture home appliances for consumers, such as dishwashers, refrigerators, gas stoves, kerosene space heaters, and washer/dryer units, and sell them through retail stores that they do not operate.
keyboard_arrow_right keyboard_arrow_down	Energy and Electric Systems Engines and Turbines for Power Generation	1.24T	24.21%
keyboard_arrow_right	These companies manufacture engines and turbines that are used in power plant equipment and sell directly to their customers.
keyboard_arrow_right keyboard_arrow_down	Industrial Automation Systems Industrial Automation Equipment	1.46T	28.55%
keyboard_arrow_right	These companies manufacture devices that are used to control and automate the manufacturing process and sell directly to their customers.