Carrier profile · USDOT 881197 · Updated Jun 21, 2026
INTERSTATE SEALANT & CONCRETE INC
DBA ISC INC
51 power unitsRegional · 5 statesWAUKESHA, WI88/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
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
- S40W24211 ROCKWOOD WAY, WAUKESHA, WI, 53189
- Operation
- Interstate· Hazmat
Contact
- Phone
- (262) 547-6316
- Fax
- (262) 547-6844
- Web domain
- interstatesealant.com
Registration
- Officers
- Gregory Sment · Cheryl A Sment
- USDOT / docket
- 881197
- First registered
- May 18, 2000
- Last MCS-150
- Jul 10, 2025 · 400,000 mi (2024)
- FMCSA safety rating
- Satisfactory · Dec 19, 2006
- D-U-N-S
- 19480842
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.