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
InsurerPeriodLimitRenewals
PROTECTIVE INSURANCE CO.Oct 2023Oct 2023$750K4
CANAL INSURANCE CO.Oct 2019Oct 2023$750K2
AEGIS SECURITY INSURANCE COMPANYOct 2017Oct 2019$750K1
HARCO NATIONAL INSURANCE CO.May 2017Nov 2017$750K2
BANK OF COMMERCEJul 2013Mar 2016$750K3
HARCO NATIONAL INSURANCE CO.Oct 2012May 2017$750K1
BANK OF COMMERCEJul 2012Jul 2013$750K1
CANAL INSURANCE CO.Jul 2012Oct 2012$750K1
BANK OF COMMERCEJun 2011Jul 2012$750K2
BANK OF COMMERCEMay 2009May 2009$750K2
GREAT WEST CASUALTY CO.Apr 2009Apr 2009$750K2
BANK OF COMMERCEMay 2007May 2009$750K1
GREAT WEST CASUALTY CO.Jun 2004May 2009$750K2
CANAL INSURANCE CO.Jul 1997Jun 2004$750K7