Carrier profile · USDOT 341659 · MC-171214 · Updated Jun 13, 2026
R H Hummer Jr Inc
27 power unitsavg 10.9 yrMulti-region · 8 statesWILLIAMSBURG, IA80/100
CARRIER ACTIVEMC-171214 ACTIVERATED 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
- Active
- Contract
- Active
- Broker
- Inactive
Insurance & bonds
BIPD / liability$750,000 in force
Cargo filing (census)Recorded per census
Surety bond (census)Not recorded per census
Insurance adequacy· filed BIPD vs the $750K federal floor
$750K in forcegeneral-freight federal minimum
$750K floor
Insurance continuity· insurer · policy · lapses
$750K BIPD last filed ’26 · 5 insurers · 0 lapsesInsurer churn
1993200220112020now
Shorter eras are too brief to label at this scale — all 7 insurers are named in the list below.
BIPD in force — $750,000 · SENTRY SELECT INSURANCE COMPANY · since May 2026
All 7 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| GREAT WEST CASUALTY CO. | May 2025 → May 2026 | $750K | 1 |
| NORTHLAND INSURANCE COMPANY | May 2021 → May 2025 | $750K | 2 |
| AUTO OWNERS INSURANCE COMPANY | May 2018 → May 2021 | $750K | 1 |
| GREAT WEST CASUALTY CO. | May 2016 → May 2018 | $750K | 1 |
| NATIONAL CASUALTY COMPANY | May 2010 → May 2016 | $750K | 7 |
| CONTINENTAL WESTERN INSURANCE CO. | Jun 2001 → May 2010 | $750K | 2 |
| GREAT WEST CASUALTY CO. | Nov 1993 → Jun 2001 | $750K | 3 |