Students train in industrial electricity, welding, sewing and computers.

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Enernoc's computers sent commands to control units at 250 commercial and industrial buildings in the region.

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And although computers and peripherals have been the fastest-growing component, suppliers of more mundane industrial equipment have also enjoyed booming demand.

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Metal-forming technologies are used to shape hard industrial metals like steel, iron and aluminum into the components that are needed to make everything from computers and iPads to cars and trucks.

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