Carrier profile · USDOT 841903 · MC-371389 · Updated Jun 13, 2026
CORNERSTONE CARRIERS INC
8 power unitsBUCKLEY, IL50/100
CARRIER INACTIVEMC-371389 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
- Inactive
- 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 ’07 · 3 insurers · 0 lapsesContinuous
beyond this history
1999200620132020now
Shorter eras are too brief to label at this scale — all 4 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This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here.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 4 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| NORTHLAND INSURANCE COMPANY | May 2003 → Jul 2007 | $750K | 1 |
| PROGRESSIVE CASUALTY INSURANCE COMPANY | Mar 2003 → May 2003 | $750K | 2 |
| LANCER INSURANCE COMPANY | Dec 2002 → Mar 2003 | $750K | 1 |
| NORTHLAND INSURANCE COMPANY | Dec 1999 → Dec 2002 | $750K | 2 |