Carrier profile · USDOT 66397 · MC-255566 · Updated Jun 13, 2026
Watertown Monument Works
1 power unitWATERTOWN, SD50/100
CARRIER INACTIVEMC-255566 INACTIVE
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
- 50110TH ST NW, WATERTOWN, SD, 57201-0130
- Mailing address
- P O BOX 130, WATERTOWN, SD, 57201-0130
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (605) 886-6942
- Fax
- (605) 886-6943
- Web domain
- rockofages.com
Registration
- Officer
- James Schiffler
- USDOT / docket
- 66397 · MC-255566
- First registered
- Jun 1, 1974
- Last MCS-150
- Jun 2, 2009 · 20,000 mi (2008)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 6217582
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.