Carrier profile · USDOT 410407 · Updated Jul 22, 2026
Spenard Builders Supply LLC
DBA A BUILDERS FIRST SOURCE COMPANY
133 power unitsavg 12.2 yrLocal · 1 statesANCHORAGE, AK100/100
AUTHORITY STATUS UNKNOWN
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
- 4412 LOIS DR, ANCHORAGE, AK, 99517-3115
- Mailing address
- 2001 BRYAN STREET SUITE 1600, DALLAS, TX, 75201
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (972) 621-2233
- Cell
- (945) 331-8900
- Web domain
- bldr.com
Registration
- Officers
- Alan Shamblin · Michael Sieburt
- USDOT / docket
- 410407
- First registered
- Jun 1, 1974
- Last MCS-150
- Sep 18, 2024 · 935,307 mi (2022)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 35408830
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.