Jamison Door Company
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersHagerstown, MD
US patents8
SAM.gov UEIMMQJJ28EJK47
CAGE code31670
Incorporated inMD
- industrial doors
- air doors
- high-speed doors
- non-corrosive FRP doors
- soundproof doors
- specialty doors
- clean room doors
- cold storage
- aerospace
- shipyards
- food
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
8 US patents granted 1986–2025, 2 of them in the five years to SEP 2025, including 1 design patent.
Civil engineering 5Other consumer goods 1Telecommunications 1
- Defrosting roll-up climate controlled doorUS 12,209,792 · granted JAN 28, 2025
- Defrosting roll-up climate controlled doorUS 11,920,854 · granted MAR 5, 2024
- Flexible door with rigid insulationUS 8,733,024 · granted MAY 27, 2014
- Radio frequency identification (RFID) portal antenna mounting frameUS 7,755,563 · granted JUL 13, 2010
- Portal stand for RFID antennaUS D619126 · granted JUL 6, 2010
Newest 5 shown · Granted to Jamison Door Company · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
2 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Jamison Door Company | Hagerstown | MD | — | ACTIVE |
| Jamison Door Company | Williamsport | MD | — | LIKELY ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.