Carrier profile · USDOT 4446747 · MC-1751721 · Updated Jun 27, 2026
ENVELOP BY MCCLAIN LLC
2 power unitsWALDORF, MD50/100
CARRIER ACTIVEMC-1751721 ACTIVE
Operations & Lanes
Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.
Inspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
WALDORF, MD
Density
fewermore