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ORTEGA, LEON JR
Texas (Humble) - Combination of Environmental & Refrigeration Class B
Active -
OLSON, MARK W
Texas (Katy) - Combination of Environmental & Refrigeration Class B
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OLIS, JOHN STEPHEN
Texas (Levelland) - Combination of Environmental & Refrigeration Class B
Active -
OLIVAREZ, DANIEL
Texas (Lubbock) - Combination of Environmental & Refrigeration Class B
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OLIVER, KENNETH JERRY
Texas (Mabank) - Combination of Environmental & Refrigeration Class B
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OZUNA, GUADALUPE
Texas (Mission) - Combination of Environmental & Refrigeration Class B
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OKORO, JOHN D
Texas (Missouri City) - Combination of Environmental & Refrigeration Class B
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ORTIZ, KENNETH L
Texas (Needville) - Combination of Environmental & Refrigeration Class B
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O'BRIEN, ROGER A
Texas (New Braunfels) - Combination of Environmental & Refrigeration Class B
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O BRIEN, DOUGLAS HAROLD
Texas (New Braunfels) - Combination of Environmental & Refrigeration Class B
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OSBORN, RANDALL KEITH
Texas (North Richland Hills) - Combination of Environmental & Refrigeration Class B
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OPASKEY, FREDERICK STEPHEN
Texas (Saint Jo) - Combination of Environmental & Refrigeration Class B
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OCHOA, LORENZO
Texas (San Benito) - Combination of Environmental & Refrigeration Class B
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OWEN, ROBERT
Texas (Seguin) - Combination of Environmental & Refrigeration Class B
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OFFER, DENNIS
Texas (Seguin) - Combination of Environmental & Refrigeration Class B
Active