CertainTeed Corporation
10131 Governor Lane Blvd.
Williamsport, MD 21795 | map | directions
301-582-5518 | fax: 1-610-254-2878
The CertainTeed plant in Williamsport, MD is a major manufacturer of vinyl siding serving the building products marketplace. The plant has been in operation for 43 years and employs approximately 300 individuals.
