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Holding companies of the United States
Howard Hughes
American companies established in 1972
Technology companies disestablished in 1996
Technology companies established in 1972
Defunct manufacturing companies based in Nevada
Manufacturing companies established in 1972
1996 disestablishments in Nevada
1972 establishments in Nevada
Holding companies disestablished in 1996
Holding companies established in 1972

Summa Corporation: page information

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Page ID1372039

Revisions0

Words583

OriginImported

CreatedJun 19, 2026, 8:24 PM

UpdatedJun 19, 2026, 8:24 PM