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United McGill Corporation has four other wholly-owned subsidiaries: |
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McGill AirClean LLC Air pollution control systems for industry |
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McGill AirPressure LLC Processing systems for industry |
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McGill AirFlow LLC Ductwork for commercial, industrial, and institutional buildings |
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McGill AirSilence LLC Acoustical products for HVAC and industry |
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©
2002-2011 McGill AirSeal LLC |