Carrier profile · USDOT 4468115 · Updated Jun 13, 2026
Johnsonville Mechanical Contractors Inc
DBA JOHNSONVILLE MECHANICAL CONTRACTORS
5 power unitsJOHNSONVILLE, SC50/100
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
- 351 LAKE CITY HWY, JOHNSONVILLE, SC, 29555-5042
- Mailing address
- PO BOX 97, JOHNSONVILLE, SC, 29555-0097
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (843) 386-6238
- Cell
- (843) 319-9247
- Fax
- (843) 386-9562
Registration
- Officer
- Jack William Prosser
- USDOT / docket
- 4468115
- First registered
- Sep 16, 2025
- Last MCS-150
- Mar 25, 2026 · 4,504 mi (2025)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
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.