Carrier profile · USDOT 881409 · MC-214745 · Updated Jun 13, 2026

DIAMAND TRANSPORTATION INC

1 power unitavg 16.3 yrLocal · 2 statesWRENTHAM, MA50/100

CARRIER ACTIVEMC-214745 ACTIVE

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: Active
Broker: None

Insurance & bonds

BIPD / liability$750,000 in force

Cargo filing (census)Recorded per census

Surety bond (census)Not recorded per census

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

$750K in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $750K 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

$750K BIPD last filed ’24 · 6 insurers · 0 lapsesInsurer churn

Metropolitan Property’95–’08

National Independent’08–’16

Northland’18–’24

1993200220112020now

Shorter eras are too brief to label at this scale — all 6 insurers are named in the list below.

BIPD in force — $750,000 · PROGRESSIVE CASUALTY INSURANCE COMPANY · since Jan 2024

All 6 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
NORTHLAND CASUALTY INSURANCE COMPANY	Jan 2018 → Jan 2024	$750K	1
PILGRIM INSURANCE COMPANY	Jan 2017 → Jan 2018	$750K	1
THE CHARTER OAK FIRE INSURANCE CO.	Jan 2016 → Jan 2017	$750K	1
NATIONAL INDEPENDENT TRUCKERS INS. CO., RRG	Mar 2008 → Jan 2016	$750K	18
METROPOLITAN PROPERTY AND CASUALTY INSURANCE	Oct 1995 → Mar 2008	$750K	1
HANOVER INSURANCE CO.	Oct 1993 → Feb 1996	$750K	1