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22 - Utilities |
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[221121] Electric Bulk Power Transmission and Control |
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[221122] Electric Power Distribution |
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33 - Manufacturing (Metals, Machinery, Computer, Electronics Electrical Transportation Equipment, Furniture, Misc.) |
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[333314] Optical Instrument and Lens Manufacturing |
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[334511] Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing |
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[334513] Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables |
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[334515] Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals |
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[335311] Power, Distribution, and Specialty Transformer Manufacturing |
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54 - Professional, Scientific, and Technical Services |
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[541690] Other Scientific and Technical Consulting Services |
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[541710] Research and Development in the Physical, Engineering, and Life Sciences |
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| (* Types: M-Manufacturer D-Distributor S-Service Provider E-Exporter I-Importer) |