Carrier profile · USDOT 410407 · Updated Jul 22, 2026
SPENARD BUILDERS SUPPLY LLC
DBA A BUILDERS FIRST SOURCE COMPANY
133 power unitsavg 12.1 yrLocal · 1 statesANCHORAGE, AK100/100
AUTHORITY STATUS UNKNOWN
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)133133
Observed (24 mo)6565
Shared w/ other carriers77
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
| VIN | Carriers | Inspections | First seen | Last seen |
|---|---|---|---|---|
| 1GR4M962XLH215786 | 3 | 3 | Jun 21, 2024 | Aug 13, 2025 |
| 3AKJHLDV9MSMK7196 | 3 | 3 | Feb 7, 2024 | May 6, 2025 |
| 1GR4M9628RH544432 | 2 | 4 | Oct 2, 2024 | Oct 10, 2025 |
| 1TTF482S9G3976206 | 2 | 2 | Sep 20, 2023 | Sep 9, 2025 |
| 1HTKTSWK4LH690770 | 2 | 6 | Jun 16, 2023 | Sep 4, 2025 |
| 1RNF48A20RR001164 | 2 | 2 | Jan 15, 2024 | Jul 2, 2025 |
| 5KKHAXDV4GPHR9279 | 2 | 2 | Jun 14, 2023 | May 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
- SPENARD BUILDERS SUPPLY LLC· viewingUSDOT 410407133PU
- BFS ASSET HOLDINGS LLCUSDOT 3259814,524PU
- PROBUILD COMPANY LLCUSDOT 4009891,570PU
- BUILDERS FIRSTSOURCE-ATLANTIC GROUP LLCUSDOT 331442810PU
- BMC EAST LLCUSDOT 342515641PU
- BUILDERS FIRST SOURCE OHIO VALLEY INCUSDOT 3518775PU
- BUILDERS FIRSTSOURCE-TEXAS GROUP LPUSDOT 19633792PU
- BUILDERS FIRSTSOURCE INCUSDOT 1499362PU
- BUILDERS FIRSTSOURCE SE GROUP LLCUSDOT 840642PU
- BUILDERS FIRST SOURCE-NORTHEAST GROUPUSDOT 3093481PU