Carrier profile · USDOT 410407 · Updated Jul 22, 2026

Spenard Builders Supply LLC

DBA A BUILDERS FIRST SOURCE COMPANY

133 power unitsavg 11.9 yrLocal · 1 statesANCHORAGE, AK100/100
AUTHORITY STATUS UNKNOWN
Verified linksbldr.comLinkedInFacebookInstagramXYouTubeFMCSA SAFER

Network & Fraud

Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.
Show all-time history (7 trucks · 7 carriers)
Across all inspections on record: USDOT 125119USDOT 3827177USDOT 16130USDOT 4020058USDOT 1640569USDOT 4217306USDOT 325981

Shares a registration email domain with other carriers

@bldr.com — 10 carriers: USDOT 84064USDOT 149936USDOT 309348USDOT 325981USDOT 331442USDOT 342515USDOT 351877USDOT 400989

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)133
Observed (24 mo)65
Shared w/ other carriers7

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
1GR4M962XLH215786View sourced platform decode33Jun 21, 2024Aug 13, 2025
3AKJHLDV9MSMK7196View sourced platform decode33Feb 7, 2024May 6, 2025
1GR4M9628RH544432View sourced platform decode24Oct 2, 2024Oct 10, 2025
1TTF482S9G3976206View sourced platform decode22Sep 20, 2023Sep 9, 2025
1HTKTSWK4LH690770View sourced platform decode26Jun 16, 2023Sep 4, 2025
1RNF48A20RR001164View sourced platform decode22Jan 15, 2024Jul 2, 2025
5KKHAXDV4GPHR9279View sourced platform decode22Jun 14, 2023May 16, 2024

Owner / group view· confidence: email domain

Owner / group view

Affiliated authorities

Collapses 10 related authorities · joined by email domain

Authorities
10
Combined power
7,690
States
4
Oldest authority
Jun 1, 1974
Active now
2

Affiliated entities· hover to preview

BFS ASSET HOLDINGS LLCPROBUILD COMPANY LLCBUILDERS FIRSTSOURCE-ATLANTIC GROUP LLCBMC EAST LLCBUILDERS FIRST SOURCE OHIO VALLEY INCBUILDERS FIRSTSOURCE-TEXAS GROUP LPBUILDERS FIRSTSOURCE INCBUILDERS FIRSTSOURCE SE GROUP LLC