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
Insurance continuity· insurer · policy · lapses
$1M BIPD last filed ’05 · 3 insurers · 0 lapsesContinuous
Lexington’05–now
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
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| LEXINGTON INSURANCE COMPANY | Apr 2005 → Apr 2005 | $1M | 1 |
| LIBERTY MUTUAL INSURANCE CO. | Apr 2005 → Jun 2009 | $1M | 1 |
| MID-CONTINENT CASUALTY CO. | Apr 2004 → Apr 2005 | $1M | 2 |
| LEXINGTON INSURANCE COMPANY | Apr 2004 → Apr 2005 | $1M | 1 |
| MID-CONTINENT CASUALTY CO. | Apr 2004 → Jan 2005 | $1M | 1 |