Carrier profile · USDOT 876340 · MC-384048 · Updated Jun 13, 2026
DIAMOND B SERVICES INC
7 power unitsPINE BLUFFS, WY50/100
CARRIER INACTIVEMC-384048 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
- None
- 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 ’09 · 5 insurers · 2 lapsesCoverage lapse
beyond this history
2000200720142021now
Shorter eras are too brief to label at this scale — all 7 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This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here.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 7 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| PRAETORIAN INSURANCE COMPANY | Aug 2009 → Dec 2009 | $750K | 1 |
| STATE NATIONAL INSURANCE CO., INC. | Jan 2009 → Aug 2009 | $750K | 3 |
| STATE NATIONAL INSURANCE CO., INC. | Jan 2008 → Jan 2008 | $750K | 3 |
| STATE NATIONAL INSURANCE CO., INC. | Jan 2006 → Jan 2007 | $750K | 4 |
| CAROLINA CASUALTY INSURANCE CO. | Jan 2004 → Jan 2006 | $750K | 2 |
| CANAL INSURANCE CO. | Jan 2001 → Jan 2004 | $750K | 7 |
| INSURANCE CORPORATION OF HANNOVER | May 2000 → Feb 2001 | $750K | 1 |