Carrier profile · USDOT 188035 · MC-153137 · Updated Jun 13, 2026
PORTSERV TRANSPORTATION CO
68 power unitsHOUSTON, TX50/100
CARRIER INACTIVEMC-153137 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
- None
- Broker
- None
Insurance & bonds
BIPD / liabilityNo active filing in current snapshot
Cargo filing (census)Recorded per census
Surety bond (census)Not recorded per census
Insurance continuity· insurer · policy · lapses
$1M BIPD last filed ’93 · 2 insurers · 0 lapsesContinuous
beyond this history
1991200020092018now
Shorter eras are too brief to label at this scale — all 2 insurers are named in the list below.
No active BIPD filing in FMCSA's current snapshot.
All 2 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| VANLINER INSURANCE COMPANY | Sep 1992 → Jan 1993 | $1M | 1 |
| RELIANCE NATIONAL INDEMNITY COMPANY | Dec 1991 → Sep 1992 | $1M | 1 |