Carrier profile · USDOT 302524 · Updated Jun 13, 2026
CARL SCHULER MASONRY CONSTRUCTION CO
3 power unitsWATERLOO, IA50/100
AUTHORITY STATUS UNKNOWNHAZMAT
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
- 2130 COMMERCIAL ST, WATERLOO, IA, 50702
- Mailing address
- P O BOX 1015, WATERLOO, IA, 50704
- Operation
- Intrastate (Non-Hazmat)· Hazmat
Contact
- Phone
- (319) 232-8113
- Fax
- (319) 291-8601
- aschuler@mchsi.com
- Web domain
- mchsi.com
Registration
- Officers
- Carl E Schuler · Steven E Schuler
- USDOT / docket
- 302524
- First registered
- Sep 28, 1987
- Last MCS-150
- Dec 22, 2021 · 10,606 mi (2019)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 57355406
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.