Manufacturers:
- 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)
Builders:
- 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
Suppliers:
- 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
Realtor:
- Northstar Holding Inc (Florida)
- Treasure Coast Homes
- Galloway Sunset Estate Inc
- Breeze At Galloway Inc
