Carrier profile · USDOT 1225323 · MC-484958 · Updated Jun 13, 2026
655661 Ontario Inc
DBA UNILINE
18 power unitsavg 10.1 yrRegional · 5 statesCAMBRIDGE, ON94/100
CARRIER ACTIVEMC-484958 ACTIVEHAZMAT
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
- 1575 BISHOP STREET NORTH, CAMBRIDGE, ON, N1R 7J4
- Operation
- Interstate· Hazmat
Contact
- Phone
- (519) 622-8900
- Fax
- (519) 622-8920
- scott@tstuniline.com
- Web domain
- tstuniline.com
Registration
- Officers
- Sheryl Humphrey · John Scott Humphrey
- USDOT / docket
- 1225323 · MC-484958
- First registered
- Mar 19, 2004
- Last MCS-150
- May 2, 2026 · 1,976,856 mi (2025)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- D-U-N-S
- —
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.