21 June 1991 (32 years, 10 months ago)
Actual | Graystone Materials Inc. 3 December 1986 (37 years, 4 months ago) |
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Actual | Plattsburgh Quarries, Inc. 31 January 1966 (58 years, 3 months ago) |
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Actual | International Lime & Stone Corporation 24 December 1953 (70 years, 4 months ago) |
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Actual | Chazy Lime & Stone Company, Inc. 14 January 1943 (81 years, 3 months ago) |
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