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YOUNKINS, DENNIS
Texas (Carrollton) - Environmental Air Conditioning Class A
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YOUNG, HARVEY D
Texas (Dallas) - Environmental Air Conditioning Class A
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YOUELL, JOHN S
Texas (Deer Park) - Environmental Air Conditioning Class A
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YI, CHUNG KI
Texas (Frisco) - Environmental Air Conditioning Class A
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YOUNG, KEITH MANFORD
Texas (Grand Prairie) - Environmental Air Conditioning Class A
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YARBROUGH, FLOZELL
Texas (Houston) - Environmental Air Conditioning Class A
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YOUNG, WILLIAM R
Texas (Houston) - Environmental Air Conditioning Class A
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YANG, DOUGLAS B
Texas (Houston) - Environmental Air Conditioning Class A
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YELTON, ROBERT D
Texas (Lewisville) - Environmental Air Conditioning Class A
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YOUNG, PHILIP NEAL
Texas (Manor) - Environmental Air Conditioning Class A
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YANDELL, WALTER L
Texas (Plano) - Environmental Air Conditioning Class A
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YOUNG, HAROLD GENE
Texas (Port Lavaca) - Environmental Air Conditioning Class A
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YOUNG, JOHN D
Texas (Rowlett) - Environmental Air Conditioning Class A
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YBARRA, JOE A
Texas (San Antonio) - Environmental Air Conditioning Class A
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YOUNG, DESMOND WAYNE
Texas (Seagoville) - Environmental Air Conditioning Class A
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YOUNGQUIST, GAYLON E
Texas (Silverton) - Environmental Air Conditioning Class A
Active