Carrier profile · USDOT 199727 · Updated Jun 13, 2026
Southwestern Scale Company Inc
26 power unitsavg 5.7 yrRegional · 3 statesPHOENIX, AZ50/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
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
- 2320 E JONES AVE, PHOENIX, AZ, 85040
- Mailing address
- PO BOX 8760, PHOENIX, AZ, 85066-8760
- Operation
- Interstate
Contact
- Phone
- (602) 243-3951
- Fax
- (602) 243-0435
- invoice@swscale.com
- Web domain
- swscale.com
Registration
- Officer
- Roger Dumont
- USDOT / docket
- 199727
- First registered
- Jun 1, 1974
- Last MCS-150
- Jul 14, 2025 · 460,747 mi (2024)
- FMCSA safety rating
- Satisfactory · Jul 10, 1991
- D-U-N-S
- 35926484
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.