Carrier profile · USDOT 361089 · MC-249041 · Updated Jun 13, 2026
William C Huff Trucking Company Inc
10 power unitsavg 5.1 yrMulti-region · 8 statesBARRINGTON, NH100/100
CARRIER ACTIVEMC-249041 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 ’23 · 9 insurers · 0 lapsesInsurer churn
1993200220112020now
Shorter eras are too brief to label at this scale — all 10 insurers are named in the list below.
BIPD in force — $750,000 · TRANSGUARD INSURANCE COMPANY OF AMERICA INC. · since Sep 2023
All 10 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| MILFORD CASUALTY INSURANCE COMPANY | Sep 2022 → Oct 2023 | $750K | 1 |
| TRANSGUARD INSURANCE COMPANY OF AMERICA INC. | Sep 2013 → Sep 2022 | $750K | 1 |
| VANLINER INSURANCE COMPANY | Sep 2012 → Oct 2013 | $750K | 2 |
| GRANITE STATE INSURANCE CO. | Sep 2010 → Oct 2012 | $750K | 2 |
| AMERICAN AUTOMOBILE INSURANCE COMPANY | Sep 2008 → Sep 2010 | $750K | 2 |
| VANLINER INSURANCE COMPANY | Sep 2004 → Sep 2008 | $750K | 1 |
| CANAL INSURANCE CO. | Mar 2002 → Mar 2005 | $750K | 3 |
| MOUNTAIN VALLEY INDEMNITY COMPANY | Mar 1999 → Mar 2002 | $750K | 2 |
| GREAT DIVIDE INSURANCE COMPANY | Mar 1997 → Mar 1999 | $750K | 2 |
| UNITED STATES FIDELITY & GUARANTY CO. | Jun 1993 → Mar 1997 | $750K | 1 |