Carrier profile · USDOT 106905 · MC-116313 · Updated Jun 13, 2026

Trombly Motor Coach Service Inc

0 power unitsLocal · 1 statesDRACUT, MA94/100
CARRIER ACTIVEMC-116313 ACTIVERATED SATISFACTORY
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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
Active
Contract
None
Broker
None

Insurance & bonds

BIPD / liability$5,000,000 in force
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$5M in forcegeneral-freight federal minimum
$750K floor

Filed BIPD coverage of $5M meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$5M BIPD last filed ’21 · 17 insurers · 1 lapseCoverage lapse
1994200220102018now

Shorter eras are too brief to label at this scale — all 18 insurers are named in the list below.

BIPD in force — $5,000,000 · OLD REPUBLIC INSURANCE COMPANY · since Dec 2021

All 18 insurer eras · dates, limits, renewals
InsurerPeriodLimitRenewals
NATIONAL UNION FIRE INS. CO. OF PITSBGH. PADec 2020 → Dec 2021$5M2
AMERICAN ALTERNATIVE INSURANCE CORPORATIONDec 2017 → Dec 2020$5M2
THE CHARTER OAK FIRE INSURANCE CO.Apr 2013 → Dec 2017$5M2
HARTFORD CASUALTY INSURANCE COMPANYJan 2011 → Dec 2017$5M2
GRAPHIC ARTS MUTUAL INSURANCE COMPANYJan 2005 → Jan 2011$5M1
UTICA MUTUAL INSURANCE CO.Jan 2005 → Jan 2011$5M1
BANKERS STANDARD INSURANCE COMPANYJan 2004 → Jan 2005$5M1
ARCH INSURANCE COMPANYJan 2003 → Jan 2003$5M2
NATIONAL INTERSTATE INSURANCE COMPANYJan 2002 → Mar 2003$5M1
WESTPORT INSURANCE CORPORATIONJan 2001 → Jan 2005$5M1
LEGION INSURANCE COMPANYJan 2001 → Jan 2002$5M1
ACADIA INSURANCE COMPANYNov 1998 → Mar 2001$5M3
ATHENA ASSURANCE COMPANYNov 1997 → Dec 1998$5M2
INDEMNITY INSURANCE CO. OF NORTH AMERICASep 1995 → Nov 1998$5M1
LEXINGTON INSURANCE COMPANYSep 1994 → Sep 1995$5M1
UNITED NATIONAL INSURANCE COMPANYSep 1994 → Sep 1995$5M1
TRAVELERS INDEMNITY COMPANYSep 1994 → Oct 1995$5M2
LEXINGTON INSURANCE COMPANYApr 1994 → Nov 1997$5M1