WM. S. Trimble Company Inc. dba Trimble Co. of Johnson City is a recognized member of Intertek's Certified Machiner Program, allowing them to modify Intertek Certified Fire Doors and Frames as detailed within the applicable Intertek specification listings. WM. S. Trimble Company Inc. dba Trimble Co. of Johnson City's site 3056 Boones Creek Road, Johnson City, TN 37615 is subject to routine inspections to verify that modifications to Intertek Certified Fire Doors and Frames are done in compliance with the requirements of the Intertek specification listings.
