Carrier profile · USDOT 1250385 · MC-578091 · Updated Jun 13, 2026

WILLIS SCHROCK

DBA SCHROCK TRUCKING

1 power unitsWARSAW, MO50/100
CARRIER INACTIVEMC-578091 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
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 · 5 insurers · 1 lapseCoverage lapse
2006201120162021now

Shorter eras are too brief to label at this scale — all 5 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This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here.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 5 insurer eras · dates, limits, renewals
InsurerPeriodLimitRenewals
ARTISAN & TRUCKERS CASUALTY COMPANYApr 2010Apr 2010$750K1
PROGRESSIVE CASUALTY INSURANCE COMPANYSep 2009Apr 2010$750K1
NORTHLAND INSURANCE COMPANYMar 2008Mar 2009$750K1
OOIDA RISK RETENTION GROUP, INC.Jan 2007Mar 2008$750K3
ACUITY, A MUTUAL INSURANCE COMPANYOct 2006Jan 2007$750K1