Carrier profile · USDOT 774541 · MC-346800 · Updated Jun 13, 2026

GEORGE OLIVER SEMAN

DBA G O S TRANSPORTATION

2 power unitsLocal · 1 statesWALDORF, MD50/100
CARRIER ACTIVEMC-346800 ACTIVE
Verified linksFMCSA 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
Active
Broker
None

Insurance & bonds

BIPD / liability$750,000 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

$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 ’25 · 6 insurers · 2 lapsesCoverage lapse
1998200520122019now

Shorter eras are too brief to label at this scale — all 8 insurers are named in the list below.

BIPD in force — $750,000 · PROGRESSIVE CASUALTY INSURANCE COMPANY · since Jun 2025

All 8 insurer eras · dates, limits, renewals
InsurerPeriodLimitRenewals
ERIE INSURANCE EXCHANGEJun 2020 → Jun 2025$750K1
HARLEYSVILLE WORCESTER INSURANCE COMPANYJun 2014 → Jun 2020$750K1
NATIONWIDE MUTUAL INSURANCE COMPJun 2013 → Jun 2013$750K1
HARLEYSVILLE WORCESTER INSURANCE COMPANYJun 2013 → Mar 2015$750K2
NATIONWIDE MUTUAL INSURANCE COMPJun 2013 → Jun 2013$750K1
HARLEYSVILLE MUTUAL INSURANCE CO.Apr 2011 → Jun 2013$750K2
PROGRESSIVE NORTHERN INSURANCE COMPANYSep 1999 → Sep 2002$750K3
CAROLINA CASUALTY INSURANCE CO.Sep 1998 → Sep 1999$750K1