Carrier profile · USDOT 756801 · MC-348558 · Updated Jun 13, 2026
WILLIAMS STONE INC
2 power unitsTOWANDA, PA50/100
CARRIER INACTIVEMC-348558 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 · 6 insurers · 0 lapsesInsurer churn
beyond this history
1998200520122019now
Shorter eras are too brief to label at this scale — all 6 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This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here.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 6 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| CANAL INSURANCE CO. | Jul 2010 → Jun 2012 | $750K | 4 |
| NORTHLAND INSURANCE COMPANY | Jul 2005 → Jul 2010 | $750K | 4 |
| TRANSGUARD INSURANCE COMPANY OF AMERICA INC. | Jul 2003 → Jul 2005 | $750K | 1 |
| UNITED NATIONAL INSURANCE COMPANY | Jul 2000 → Jul 2003 | $750K | 3 |
| EMPIRE FIRE & MARINE INSURANCE CO. | Jul 1999 → Jul 2000 | $750K | 1 |
| MERCHANTS AND BUSINESS MEN'S MUTUAL INS. CO. | Nov 1998 → Jul 1999 | $750K | 2 |