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MI Windows and Doors
storefrontManufacturerpublicNational
Company Details
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Location
Gratz, PA
language
Website
www.miwindowsanddoors.comcalendar_month
Year Founded
1947
payments
Revenue Range
$2B+
Categories & Coverage
category
Categories Served
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Service Area
National(51 states)
About MI Windows and Doors
Major vinyl and aluminum window manufacturer owning Milgard and MI brands
databaseData source: CuratedLast updated: 2026-04-21
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