Carrier profile · USDOT 776954 · MC-557720 · Updated Jun 13, 2026
Williams Trucking Inc
5 power unitsLocal · 2 statesWEST COLUMBIA, SC82/100
CARRIER INACTIVEMC-557720 INACTIVERATED SATISFACTORY
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
- None
- 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 ’25 · 8 insurers · 2 lapsesCoverage lapse
2006201120162021now
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This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here.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 |
|---|---|---|---|
| ALLIED PROPERTY & CASUALTY INSURANCE COMPANY | Oct 2019 → Jun 2025 | $750K | 1 |
| NATIONAL CASUALTY COMPANY | Sep 2015 → Sep 2015 | $750K | 1 |
| OHIO SECURITY INSURANCE COMPANY | Sep 2015 → Oct 2019 | $750K | 1 |
| NATIONAL CASUALTY COMPANY | Aug 2014 → Sep 2015 | $750K | 4 |
| NATIONAL CASUALTY COMPANY | Aug 2013 → Jul 2013 | $750K | 1 |
| ASSOCIATED INDEMNITY CORPORATION | Jun 2012 → Aug 2014 | $750K | 2 |
| WESTFIELD INSURANCE CO. | Sep 2010 → Jun 2012 | $750K | 3 |
| EMPLOYERS MUTUAL CASUALTY CO. | Sep 2007 → Oct 2010 | $750K | 2 |
| MAXUM CASUALTY INSURANCE COMPANY | Sep 2006 → Sep 2007 | $750K | 2 |
| CYPRESS INSURANCE COMPANY (CA) | Apr 2006 → Sep 2006 | $750K | 2 |