Carrier profile · USDOT 1034176 · Updated Jun 13, 2026
HIGHMARK INC
13 power unitsPIEDMONT, SD50/100
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
- 14667 139TH PLACE, PIEDMONT, SD, 57769
- Mailing address
- PO BOX 491, BLACK HAWK, SD, 57718
- Operation
- Interstate· Hazmat
Contact
- Phone
- (605) 718-7424
- Fax
- (605) 718-7426
- Web domain
- highmarkinc.biz
Registration
- Officer
- Gerold (Dale) Schuelke
- USDOT / docket
- 1034176
- First registered
- Jun 11, 2002
- Last MCS-150
- Jun 22, 2021 · 40,000 mi (2020)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 130786770
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.