Carrier profile · USDOT 233719 · MC-367134 · Updated Jun 13, 2026
Simpson Trucking Co Inc
1 power unitLocal · 1 statesSALISBURY, MD50/100
CARRIER ACTIVEMC-367134 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
- None
- 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
Insurance continuity· insurer · policy · lapses
$750K BIPD last filed ’21 · 5 insurers · 0 lapsesInsurer churn
National’11–’21
beyond this history1999200620132020now
Shorter eras are too brief to label at this scale — all 5 insurers are named in the list below.
BIPD in force — $750,000 · PROGRESSIVE CASUALTY INSURANCE COMPANY · since Jun 2021
All 5 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| NATIONAL CASUALTY COMPANY | Jun 2011 → Jun 2021 | $750K | 2 |
| GREAT AMERICAN ASSURANCE COMPANY | Jun 2008 → Jun 2011 | $750K | 3 |
| CONTINENTAL CASUALTY COMPANY | Jun 2004 → Jun 2008 | $750K | 4 |
| CANAL INSURANCE CO. | Jun 2003 → Jun 2004 | $750K | 1 |
| CAROLINA CASUALTY INSURANCE CO. | Jun 1999 → Jun 2003 | $750K | 4 |