Defendants in the Toxic Drywall Cases

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Defendants in the Toxic Drywall Cases 

Note: The companies in these lists have been brought to court by homeowners and companies in an attempt to get restitution for toxic drywall that has been used in homes in the United States.  This list is only a list of companes we are aware of at this time and therefore may not be complete.


  • Knauf Gips – (Florida based in Iphofen, Germany) – Only company to respond to litigation.
  • Knauf Plasterboard (Tianjin) Co. – (Florida based in Tiajin, China)
  • Knauf Plasterboard (Wuhu) Co. – (Florida based in Wuhu Anhui, China)
  • Knauf Plasterboard (Dongguan) Co. – (Florida based in Guangdong, China)
  • Gebr Knauf Verwaltungsgesellschaft KG
  • Teishan Gypsum Co. (Chinese)—ruled in preliminary default.
  • Shandong Teihe Dongxin Co.
  • USG Corporation (foreign)
  • Rothchilt International Limited (Chinese)
  • Lennar Corporation (US based but used Chinese drywall)
  • Lennar Homes Inc
  • U.S. Home Corporation
  • Central Homes Inc (Florida)
  • Taylor Morrison Services Inc (Delaware)
  • Georgia Pacific Gypsum LLC (Georgia)
  • La Suprema Trading, Inc (Florida)
  • Beijing New Building Material (China)
  • Pingyi Zhongxing Paper Faced Plasterboard Co. Ltd.
  • China National Building Material Co., Ltd.
  • National Gypsum (U.S.)
  • GridMarx
  • Lafarge Gypsum (French)


  • M I Homes (Ohio)
  • Centerline Homes (Florida)
  • Lennar Corp
  • Lennar Homes
  • Northstar Homes Inc (Florida)
  • Stafford Custom Homes Inc. (North Carolina)
  • Marathon Construction
  • Pulte Home Corporation
  • Pulte Homes Inc
  • Galloway Home Builders Inc


  • L&W Supply Corporation (foreign)
  • Seacoast Supply (foreign)
  • Interior Exterior Building Supply 
  • Independent Builders Supply Association (North Carolina)
  • Banner Supply (Florida)
  • Rothchilt International Limited (foreign)
  • 84 Lumber
  • Black Bear Gypsum Supply, Inc (Florida)
  • La Suprema Enterprise Inc. (Florida)
  • All Interior Supply Co (Delaware)
  • Beijing New Building Material
  • Taylor Morrison Services, Inc


  • Northstar Holding Inc (Florida)
  • Treasure Coast Homes
  • Galloway Sunset Estate Inc
  • Breeze At Galloway Inc

The American Association for Justice
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