Carrier profile · USDOT 1314010 · MC-507324 · Updated Jun 13, 2026

SEMPRODUCTS LP

DBA NATIONAL OIL & SUPPLY

31 power unitsSPRINGFIELD, MO40/100
CARRIER INACTIVEMC-507324 INACTIVE

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 / liability$4,000,000 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

$4M in forcegeneral-freight federal minimum
$750K floor

Filed BIPD coverage of $4M 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

$1M BIPD last filed ’05 · 3 insurers · 0 lapsesContinuous
2004201020162022now

Shorter eras are too brief to label at this scale — all 5 insurers are named in the list below.

BIPD in force — $4,000,000 · LEXINGTON INSURANCE COMPANY · since Apr 2005

All 5 insurer eras · dates, limits, renewals
InsurerPeriodLimitRenewals
LEXINGTON INSURANCE COMPANYApr 2005Apr 2005$1M1
LIBERTY MUTUAL INSURANCE CO.Apr 2005Jun 2009$1M1
MID-CONTINENT CASUALTY CO.Apr 2004Apr 2005$1M2
LEXINGTON INSURANCE COMPANYApr 2004Apr 2005$1M1
MID-CONTINENT CASUALTY CO.Apr 2004Jan 2005$1M1