Carrier profile · USDOT 600328 · MC-289427 · Updated Jun 13, 2026
Mercer-stull Transport Inc
2 power unitsFREDERICK, MD50/100
CARRIER INACTIVEMC-289427 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
- Inactive
- 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 ’20 · 10 insurers · 0 lapsesInsurer churn
Sentry Select’05–’15
beyond this history
1995200320112019now
Shorter eras are too brief to label at this scale — all 10 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This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here.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 10 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| PROGRESSIVE CASUALTY INSURANCE COMPANY | Mar 2019 → Apr 2020 | $750K | 1 |
| HDI GLOBAL INSURANCE COMPANY | Feb 2018 → May 2019 | $750K | 2 |
| HDI-GERLING AMERICAN INSURANCE COMPANY | Feb 2015 → Feb 2018 | $750K | 2 |
| SENTRY SELECT INSURANCE COMPANY | Feb 2005 → Feb 2015 | $750K | 1 |
| LINCOLN GENERAL INSURANCE COMPANY | Feb 2004 → Feb 2005 | $750K | 1 |
| ASSOCIATES INSURANCE COMPANY | Feb 2002 → Feb 2004 | $750K | 1 |
| DIAMOND STATE INSURANCE COMPANY | Feb 2001 → Feb 2002 | $750K | 1 |
| NATIONAL FIRE INS. CO. OF HARTFORD | Feb 1998 → Feb 2001 | $750K | 1 |
| REDLAND INSURANCE CO. | Feb 1996 → Feb 1998 | $750K | 2 |
| PENN MILLERS INSURANCE COMPANY | Apr 1995 → Jul 1998 | $750K | 2 |