Elmer Door Co., Inc. » Full Business Listing Elmer Door Co., Inc. Elmer Door Co., Inc. Contact: Ronald Guth 465 NJ-40 Elmer NJ 08318 work Work Phone: (856) 358-8392work Work Fax: (856) 358-8703workfax Work Email: *protected email*INTERNET Website: https://www.elmerdoor.net Biographical Info Office Hours: M-F 7am-4:30pm Sat. 9:00am-12pm Categories: Home & Garden Updated 2 years ago.