Carrier profile · USDOT 506568 · Updated Jun 13, 2026
SOUTHERN INSTALLATIONS INC
11 power unitsavg 9 yrLocal · 1 statesLEXINGTON, 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
- 2640 AUGUSTA HWY, LEXINGTON, SC, 29072
- Mailing address
- P O BOX 865, LEXINGTON, SC, 29071
- Operation
- Interstate
Contact
- Phone
- (803) 359-5151
- Fax
- (803) 359-4337
- siinc@comporium.net
- Web domain
- comporium.net
Registration
- Officer
- Ernest E. Frost
- USDOT / docket
- 506568
- First registered
- Dec 9, 1992
- Last MCS-150
- Apr 27, 2026 · 25,550 mi (2025)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 58752064
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.