- Fire alarm at United States Botanic Garden [03]
- Fire alarm at United States Botanic Garden [01]
- Fire alarm at United States Botanic Garden [02]
- Two strobes from different manufacturers
- Fire alarm at Loews L'Enfant Plaza Hotel
- Fire alarm pull station at the National Museum of American History
- Fire alarm pull station
- Amtrak Superliner II fire alarms [02]
- Fire alarm upgrade at 1616 P Street NW [01]
- Fire alarm upgrade at 1616 P Street NW [02]
- Cigarette on fire alarm pull station
- Fire alarm at Union Station
- Fire alarm pull station at the Lincoln Memorial
- Fire alarm at Forman Mills on Rhode Island Avenue [02]
- Fire alarm at Forman Mills on Rhode Island Avenue [01]
- Wheelock Exceder horn/strobe at District Taco
- 490 L'Enfant Plaza pull station
- Fire alarm at Lauinger Library
- Simplex TrueAlert horn/strobe
- Wheelock AS embedded in wall
- Activated fire alarm pull station at Union Station [01]
- Activated fire alarm pull station at Union Station [02]
- Fire alarm at 4303 Connecticut Avenue NW
- Pull station at 490 L'Enfant Plaza SW
- Wheelock fire alarm bell
- Vintage Acme pull station [02]
- Vintage Acme pull station [01]
- Simplex chime at Providence Hospital [01]
- Simplex chime at Providence Hospital [02]
- Fire alarm at 1621 Connecticut Avenue NW
- EllBell at Penn Branch
- Wheelock MTWP horn/strobe [02]
- Wheelock MTWP horn/strobe [04]
- Wheelock MTWP horn/strobe [01]
- Wheelock MTWP horn/strobe [03]
- Wheelock MTWP horn/strobe [06]
- Wheelock MTWP horn/strobe [05]
- Wheelock MTWP horn/strobe [07]
- Wheelock MTWP horn/strobe [08]
- Wheelock MTWP horn/strobe [10]
- Wheelock MTWP horn/strobe [12]
- Wheelock MTWP horn/strobe [11]
- Wheelock MTWP horn/strobe [09]
- Wheelock MTWP horn/strobe [13]
- Wheelock MTWP horn/strobe [14]
- Wheelock Exceder at 1615 L Street NW
- Fire alarm pull station at Whole Foods in Glover Park [01]
- Fire alarm pull station at Whole Foods in Glover Park [02]