Carrier profile · USDOT 4518348 · Updated Jun 13, 2026
KOLB DRILLING & BLASTING LLC
1 power unitWELDON SPRING, MO50/100
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.
Shares a registration email domain with other carriers
@kolbgrading.com — 3 carriers: USDOT 819592USDOT 1839114
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 3 related authorities · joined by email domain
- Authorities
- 3
- Combined power
- 42
- States
- 1
- Oldest authority
- Jul 19, 1999
- Active now
- 2
- KOLB DRILLING & BLASTING LLC· viewingUSDOT 45183481PU
- KOLB GRADING LLCUSDOT 81959223PU
- IRONCLAD LPUSDOT 183911418PU
Affiliated entities· hover to preview