Business Corporation (Foreign) Business Name (Business Name: PITT-DES MOINES, INC.)
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1985-10-04
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Business Corporation (Foreign) Business Name (Business Name: Pittsburgh-Des Moines Corporation)
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1981-01-26
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Merger - Business Corporation (Foreign)
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1978-02-10
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Amendment - Business Corporation (Foreign)
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1966-07-15
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Reinstatement - Business Corporation (Foreign)
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1960-03-18
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Revocation - Business Corporation (Foreign)
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1959-07-07
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Original Filing - Business Corporation (Foreign)
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1956-06-22
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Business Corporation (Foreign) Business Name (Business Name: Pittsburgh-Des Moines Steel Company)
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1956-06-22
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