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334515: Instrument Manufacturing for Measuring & Testing Electricity & Electrical Signals
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336419: Other guided missile & space vehicle parts & auxiliary equipment manufacturing
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518210: Data processing, hosting, & related services
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541513: Computer Facilities Management Services
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541330: Engineering Services
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541511: Custom Computer Programming Services
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541611: Administrative Management & General Management Consulting Services
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541715: Research & Development in the Physical, Engineering, & Life Sciences (except Nanotechnology & Biotechnology)