Carrier profile · USDOT 2371365 · MC-813597 · Updated Jul 18, 2026
ZIP LINE TRANSPORTATION LLC
22 power unitsavg 12.3 yrRegional · 3 statesHOUSTON, TX94/100
CARRIER ACTIVEMC-813597 ACTIVE
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
- None
- Broker
- None
Insurance & bonds
BIPD / liability$750,000 in force
Cargo filing (census)Not 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 · 7 insurers · 0 lapsesInsurer churn
2013201720212025now
Shorter eras are too brief to label at this scale — all 7 insurers are named in the list below.
BIPD in force — $750,000 · HIGHLANDER SPECIALTY INSURANCE COMPANY · since Jan 2026
All 7 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| GREAT WEST CASUALTY CO. | Jan 2024 → Feb 2026 | $750K | 2 |
| CLEAR SPRING PROPERTY AND CASUALTY COMPANY | Jan 2023 → Jan 2024 | $750K | 1 |
| NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA | Jan 2020 → Jan 2023 | $750K | 3 |
| STATE NATIONALSPECIALTY INSCO/NATIONAL SPECIA | Jan 2017 → Jan 2020 | $750K | 3 |
| AMERICAN MILLENNIUM INS/CITADEL REINSURANCE | Jan 2016 → Jan 2017 | $750K | 1 |
| SPIRIT COMMERCIAL AUTO RR GROUP, INC | Jan 2015 → Jan 2016 | $750K | 3 |
| HALLMARK COUNTY MUTUAL INSURANCE COMPANY | Jan 2013 → Jan 2015 | $750K | 3 |