Carrier profile · USDOT 2270356 · MC-775292 · Updated Jul 5, 2026
MAINLINE CHARTERS INC
0 power unitsMOBILE, AL50/100
CARRIER ACTIVEMC-775292 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$4,000,000 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
$4M in forcegeneral-freight federal minimum
$750K floor
Insurance continuity· insurer · policy · lapses
$5M BIPD last filed · 8 insurers · 0 lapsesInsurer churn
2012201620202024now
Shorter eras are too brief to label at this scale — all 15 insurers are named in the list below.
BIPD in force — $4,000,000 · TRISURA SPECIALTY INSURANCE COMPANY · since Feb 2026
All 15 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| TRISURA INSURANCE COMPANY | Feb 2025 → Feb 2026 | $5M | 1 |
| TRISURA SPECIALTY INSURANCE COMPANY | Feb 2024 → Feb 2026 | $5M | 2 |
| TRISURA INSURANCE COMPANY | Feb 2024 → Feb 2025 | $5M | 1 |
| TRISURA SPECIALTY INSURANCE COMPANY | Apr 2023 → Feb 2024 | $5M | 1 |
| TRISURA INSURANCE COMPANY | Apr 2023 → Feb 2024 | $5M | 1 |
| TRISURA SPECIALTY INSURANCE COMPANY | Feb 2023 → Apr 2023 | $5M | 1 |
| TRISURA INSURANCE COMPANY | Feb 2023 → Apr 2023 | $5M | 1 |
| TRISURA SPECIALTY INSURANCE COMPANY | Feb 2022 → Feb 2023 | $5M | 1 |
| TRISURA INSURANCE COMPANY | Feb 2022 → Feb 2023 | $5M | 1 |
| MANUFACTURERS ALLIANCE INSURANCE COMPANY | Feb 2020 → Feb 2022 | $5M | 2 |
| CYPRESS INSURANCE COMPANY (CA) | Oct 2016 → Feb 2020 | $5M | 13 |
| LANCER INSURANCE COMPANY | Oct 2014 → Oct 2016 | $5M | 5 |
| NOVA CASUALTY COMPANY | May 2013 → Oct 2014 | $5M | 2 |
| NATIONAL INDEMNITY COMPANY OF THE SOUTH | May 2012 → May 2013 | $5M | 1 |
| SCOTTSDALE INSURANCE COMPANY | May 2012 → May 2013 | $5M | 1 |