Carrier profile · USDOT 542596 · MC-287873 · Updated Jun 13, 2026
MARK COULBOURNE INC
5 power unitsavg 7 yrLocal · 2 statesDOVER, DE100/100
CARRIER ACTIVEMC-287873 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
- 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
Insurance continuity· insurer · policy · lapses
$750K BIPD last filed ’07 · 6 insurers · 0 lapsesInsurer churn
Harford’07–’24
1995200320112019now
Shorter eras are too brief to label at this scale — all 8 insurers are named in the list below.
BIPD in force — $750,000 · DAILY UNDERWRITERS OF AMERICA · since Aug 2024
All 8 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| FIRSTLINE NATIONAL INSURANCE COMPANY | Jul 2009 → Sep 2007 | $750K | 1 |
| THE HARFORD MUTUAL INSURANCE COMPANY | Sep 2007 → Aug 2024 | $750K | 1 |
| FIRSTLINE NATIONAL INSURANCE COMPANY | Aug 2000 → Jul 2009 | $750K | 4 |
| LINCOLN GENERAL INSURANCE COMPANY | May 2000 → Sep 2000 | $750K | 1 |
| FIRSTLINE NATIONAL INSURANCE COMPANY | Sep 1998 → Aug 2000 | $750K | 2 |
| SELECTIVE INSURANCE COMPANY OF AMERICA | Sep 1996 → Oct 1998 | $750K | 1 |
| NATIONAL CASUALTY COMPANY | Sep 1995 → Sep 1996 | $750K | 1 |
| CANAL INSURANCE CO. | May 1995 → Sep 1995 | $750K | 1 |