Carrier profile · USDOT 706385 · MC-326541 · Updated Jul 9, 2026

MASSMANN'S INC

DBA HEAT

1 power unitsBRANDON, SD50/100
CARRIER INACTIVEMC-326541 INACTIVEHAZMAT
Verified linksalliancecom.netFMCSA SAFER

Authority & Insurance

Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.

Operating authority· 49 CFR · per type

Operating authority

Common
None
Contract
Inactive
Broker
None

Insurance & bonds

BIPD filing (census)Not recorded per census
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed · 4 insurers · 2 lapsesCoverage lapse
1997200520132021now

Shorter eras are too brief to label at this scale — all 4 insurers are named in the list below.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

All 4 insurer eras · dates, limits, renewals
InsurerPeriodLimitRenewals
UNITED FINANCIAL CASUALTY COMPANYMar 2018 → Dec 2019$750K2
GREAT WEST CASUALTY CO.Mar 2006 → Mar 2018$750K2
NATIONAL CASUALTY COMPANYJun 2005 → Jul 2005$750K2
NORTHLAND INSURANCE COMPANYOct 1997 → Oct 2003$750K4