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ORINGDERFF, KENNETH KILE JR
Texas (Dallas) - Combination of Environmental & Refrigeration Class A
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OSBORNE, DAVID L
Texas (Dallas) - Combination of Environmental & Refrigeration Class A
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O'ROARK, ROBIN LOUIS
Texas (Dallas) - Combination of Environmental & Refrigeration Class B
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OGAS, LORENZO J
Texas (Dallas) - Combination of Environmental & Refrigeration Class B
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OZUNA, JASON
Texas (Dallas) - Environmental Air Conditioning Class A
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OXNER, CHARLES D
Texas (Dallas) - Environmental Air Conditioning Class A
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OWENS, PRESTON RAY
Texas (Dallas) - Environmental Air Conditioning Class B
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ONYEKWERE, DANIEL
Texas (Dallas) - Environmental Air Conditioning Class B
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ORDONEZ, JULIO C SR
Texas (Dallas) - Environmental Air Conditioning Class B
Active