Carrier profile · USDOT 3155872 · Updated Jul 1, 2026

American Commercial Insulation LLC

7 power unitsavg 7.3 yrRegional · 3 statesUPPR MARLBORO, MD93/100
AUTHORITY STATUS UNKNOWN
Verified linkstopbuild.comLinkedInFacebookYouTubeFMCSA 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.

Shares a registration email domain with other carriers

@topbuild.com — 24 carriers: USDOT 338304USDOT 423378USDOT 429276USDOT 482777USDOT 531409USDOT 572263USDOT 590171USDOT 798981

Shares a company officer with other carriers

neil hartzell — 10 carriers: USDOT 572263USDOT 590171USDOT 798981USDOT 846078USDOT 1590994USDOT 2091421USDOT 2291954USDOT 2376877

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)7
Observed (24 mo)4

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

Owner / group view· confidence: email domain + officer

Owner / group view

Affiliated authorities

Collapses 24 related authorities · joined by email domain + officer

Authorities
24
Combined power
5,428
States
8
Oldest authority
Dec 29, 1988
Active now
8

Affiliated entities· hover to preview

BUILDER SERVICES GROUP INCSPECIALTY DISTRIBUTION GROUP LLCUNITED SUBCONTRACTORS INCTRUTEAM OF CALIFORNIA INCDISTRIBUTION INTERNATIONAL SW INCAMERICAN NATIONAL INSULATION INCAMERICAN BUILDING SYSTEMS MID ATLANTIC LLCABS SOUTHEAST LLC