Carrier profile · USDOT 109646 · MC-401614 · Updated Jun 13, 2026
Winburn Milk Company Inc
29 power unitsavg 16 yrLocal · 2 statesSULPHUR SPRINGS, TX88/100
CARRIER ACTIVEMC-401614 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
- None
- Contract
- Active
- Broker
- None
Insurance & bonds
BIPD / liability$1,000,000 in force
Cargo filing (census)Recorded per census
Surety bond (census)Not recorded per census
Insurance adequacy· filed BIPD vs the $750K federal floor
$1M in forcegeneral-freight federal minimum
$750K floor
Insurance continuity· insurer · policy · lapses
$750K BIPD last filed ’26 · 14 insurers · 0 lapsesInsurer churn
2000200720142021now
Shorter eras are too brief to label at this scale — all 14 insurers are named in the list below.
BIPD in force — $1,000,000 · GREAT WEST CASUALTY CO. · since May 2026
All 14 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| GREAT WEST CASUALTY CO. | May 2026 → May 2026 | $750K | 1 |
| NORTHLAND INSURANCE COMPANY | May 2025 → May 2026 | $750K | 2 |
| OBSIDIAN INSURANCE COMPANY | May 2024 → May 2025 | $750K | 1 |
| OBSIDIAN SPECIALTY INSURANCE COMPANY | May 2023 → May 2024 | $750K | 1 |
| NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA | Mar 2021 → May 2023 | $750K | 3 |
| NATIONAL LIABILITY & FIRE INS CO. | Mar 2020 → Mar 2021 | $750K | 1 |
| HALLMARK COUNTY MUTUAL INSURANCE COMPANY | Mar 2017 → Mar 2020 | $750K | 3 |
| NATIONWIDE AGRIBUSINESS INSURANCE CO. | Jan 2013 → Mar 2017 | $750K | 2 |
| COMPANION PROPERTY & CASUALTY INS. CO. | Mar 2011 → Jan 2013 | $750K | 3 |
| STATE NATIONAL INSURANCE CO., INC. | Mar 2009 → Mar 2011 | $750K | 2 |
| NATIONAL INTERSTATE INSURANCE COMPANY | Jan 2008 → Mar 2009 | $750K | 1 |
| UNITED STATES FIRE INSURANCE CO. | Jan 2006 → Jan 2008 | $750K | 1 |
| CLARENDON AMERICA INSURANCE COMPANY | Sep 2004 → Jan 2006 | $750K | 3 |
| CLARENDON NATIONAL INS. CO. | Sep 2000 → Sep 2004 | $750K | 4 |