Carrier profile · USDOT 393561 · Updated Aug 2, 2026
STC Construction Company Inc
15 power unitsavg 19 yrLocal · 1 statesCHEYENNE, WY82/100
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
- 5106 CHARLES ST, CHEYENNE, WY, 82001
- Mailing address
- PO BOX 20820, CHEYENNE, WY, 82003
- Operation
- Intrastate (Non-Hazmat)· Hazmat
Contact
- Phone
- (307) 632-3784
- Fax
- (307) 637-5441
- stc@stc-cheyenne.com
- Web domain
- stc-cheyenne.com
Registration
- Officer
- Chris R Olsen
- USDOT / docket
- 393561
- First registered
- May 16, 1990
- Last MCS-150
- Feb 2, 2024 · 250,000 mi (2023)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 88350459
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.