Carrier profile · USDOT 4246241 · Updated Jun 13, 2026
Capitol Alarm Service LLC
1 power unitCROFTON, MD50/100
AUTHORITY STATUS UNKNOWN
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 2134 ESPEY CT STE 5, CROFTON, MD, 21114-2437
- Mailing address
- PO BOX 183, HARWOOD, MD, 20776-0183
- Operation
- Interstate
Contact
- Phone
- (249) 508-8818
- Cell
- (240) 508-8818
- Web domain
- capitolalarm.net
Registration
- Officers
- Steve Clements · Steven Robert Clements
- USDOT / docket
- 4246241
- First registered
- May 28, 2024
- Last MCS-150
- Nov 26, 2025 · 600 mi (2025)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—CDL drivers
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.