Carrier profile · USDOT 691130 · MC-320392 · Updated Jun 13, 2026
SCHELLENBERG ENTERPRISES INC
DBA DIAMOND S TRUCKING
23 power unitsCATOOSA, OK66/100
BROKER AUTHORITY ACTIVEMC-320392 BROKER ACTIVEHAZMAT
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
- Active
Insurance & bonds
BIPD / liabilityNo active filing in current snapshot
Cargo filing (census)Not recorded per census
Surety bond (census)Recorded per census
Insurance continuity· insurer · policy · lapses
$750K BIPD last filed · 6 insurers · 2 lapsesCoverage lapse
1997200520132021now
Shorter eras are too brief to label at this scale — all 14 insurers are named in the list below.
No active BIPD filing in FMCSA's current snapshot.
All 14 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| PROTECTIVE INSURANCE CO. | Oct 2023 → Oct 2023 | $750K | 4 |
| CANAL INSURANCE CO. | Oct 2019 → Oct 2023 | $750K | 2 |
| AEGIS SECURITY INSURANCE COMPANY | Oct 2017 → Oct 2019 | $750K | 1 |
| HARCO NATIONAL INSURANCE CO. | May 2017 → Nov 2017 | $750K | 2 |
| BANK OF COMMERCE | Jul 2013 → Mar 2016 | $750K | 3 |
| HARCO NATIONAL INSURANCE CO. | Oct 2012 → May 2017 | $750K | 1 |
| BANK OF COMMERCE | Jul 2012 → Jul 2013 | $750K | 1 |
| CANAL INSURANCE CO. | Jul 2012 → Oct 2012 | $750K | 1 |
| BANK OF COMMERCE | Jun 2011 → Jul 2012 | $750K | 2 |
| BANK OF COMMERCE | May 2009 → May 2009 | $750K | 2 |
| GREAT WEST CASUALTY CO. | Apr 2009 → Apr 2009 | $750K | 2 |
| BANK OF COMMERCE | May 2007 → May 2009 | $750K | 1 |
| GREAT WEST CASUALTY CO. | Jun 2004 → May 2009 | $750K | 2 |
| CANAL INSURANCE CO. | Jul 1997 → Jun 2004 | $750K | 7 |