Carrier profile · USDOT 1607244 · Updated Jun 13, 2026
SIGN SERVICE
0 power unitsLANCASTER, 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
- 917 UNIVERSITY DR, LANCASTER, SC, 29720
- Mailing address
- 505, LANCASTER, SC, 29721
- Operation
- —
Contact
- Phone
- (803) 804-5222
- Cell
- (803) 804-3607
- Fax
- (803) 285-8608
- Web domain
- comporium.net
Registration
- Officer
- William Balkcum
- USDOT / docket
- 1607244
- First registered
- Feb 14, 2007
- Last MCS-150
- Feb 14, 2007
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—Power units
—Drivers
—CDL drivers
—Annual mileage
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.