Carrier profile · USDOT 1348401 · Updated Jun 13, 2026
Orlando Diefenderfer Electrical Contractors Inc
DBA DIEFENDERFER ELECTRICAL CONTRACTORS INC
17 power unitsALLENTOWN, PA50/100
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
- 116 SOUTH SECOND STREET, ALLENTOWN, PA, 18102-4904
- Mailing address
- PO BOX 88, ALLENTOWN, PA, 18105-0088
- Operation
- Interstate
Contact
- Phone
- (610) 434-9595
- Fax
- (610) 435-0933
- Web domain
- archkey.com
Registration
- Officers
- Brian Wanamaker · William Havey
- USDOT / docket
- 1348401
- First registered
- Mar 21, 2005
- Last MCS-150
- Jan 12, 2026 · 94,067 mi (2023)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- D-U-N-S
- 2518074
Fleet (self-reported · MCS-150)
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.