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Analytical Technology
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Anderson Instrument Company
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Aqua Metrix
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Bellofram
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Dickson
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Dwyer
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Fairchild
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Flowmetrics
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Honeywell
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LMI
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Lumenite Control Technology
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Magnatrol
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Mercoid/Dwyer
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Partlow
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Pyromation
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ReoTemp
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Rice Lake Weighing Systems
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Signet
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Vaisala
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W E Anderson/Dwyer
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West Control Solutions
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Wilkerson Instrument Co., Inc.