Carrier profile · USDOT 247431 · MC-170968 · Updated Jun 13, 2026
Trailer Service Company Inc
35 power unitsABERDEEN, WA50/100
CARRIER INACTIVEMC-170968 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 ’20 · 9 insurers · 0 lapsesInsurer churn
beyond this history
1993200220112020now
Shorter eras are too brief to label at this scale — all 11 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This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here.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 11 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| ALASKA NATIONAL INSURANCE CO | Jun 2017 → Oct 2020 | $750K | 1 |
| WESTERN NATIONAL ASSURANCE COMPANY | Jun 2016 → Jun 2017 | $750K | 2 |
| AMERICAN FOREST CASUALTY COMPANY RRG | Jun 2016 → Jun 2016 | $750K | 1 |
| AMERICAN ALTERNATIVE INSURANCE CORPORATION | Jun 2009 → Jun 2016 | $750K | 8 |
| AMERICAN FOREST CASUALTY COMPANY RRG | Jun 2008 → Jun 2009 | $750K | 1 |
| CONTINENTAL WESTERN INSURANCE CO. | Jun 2006 → Jul 2008 | $750K | 3 |
| GREAT WEST CASUALTY CO. | Jun 2005 → Jun 2006 | $750K | 1 |
| CONTINENTAL WESTERN INSURANCE CO. | Jun 2002 → Jul 2005 | $750K | 2 |
| WESTPORT INSURANCE CORPORATION | Jun 2001 → Jun 2002 | $750K | 1 |
| WAUSAU BUSINESS INSURANCE COMPANY | Jun 1998 → Jun 2001 | $750K | 1 |
| INSURANCE COMPANY OF THE WEST | Jun 1993 → Jun 1998 | $750K | 1 |