Carrier profile · USDOT 1351134 · MC-519312 · Updated Jun 13, 2026

Diamond Towing Corporation

6 power unitsHOWE, TX50/100
CARRIER INACTIVEMC-519312 INACTIVE
Verified linksdiamondtx.comFMCSA 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
Inactive
Contract
None
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 ’12 · 5 insurers · 1 lapseCoverage lapse
2005201120172023now

Shorter eras are too brief to label at this scale — all 6 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This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here.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 6 insurer eras · dates, limits, renewals
InsurerPeriodLimitRenewals
SENTINEL INSURANCE COMPANY, LTDJun 2012 → Sep 2012$750K3
UNIVERSAL UNDERWRITERS INSURANCE CO.May 2008 → Sep 2012$750K2
WESTPORT INSURANCE CORPORATIONMar 2008 → May 2008$750K1
SUA INSURANCE COMPANYMar 2007 → Jun 2007$750K2
STONINGTON INSURANCE COMPANYMar 2006 → Mar 2007$750K1
WESTPORT INSURANCE CORPORATIONMar 2005 → Mar 2006$750K1