Port Service LLC
USDOT 348454MC-538273USDOT activeAuthority active· DBA Enstructure New Haven· New Haven, CT
Port Service LLC (USDOT 348454) runs 29 power units and 20 drivers based in New Haven, CT, with active operating authority as a broker and a motor carrier of property under MC-538273. The earliest grant on file is from November 2005, 21 years ago. $1,000,000 of liability coverage is on file with Travelers Property Casualty Co. of America.
Operating authority
| Docket | Authority | Status | Insurance required | On file |
|---|---|---|---|---|
| MC-538273 | Broker | Active | $1,000,000 liability, bond | $1,000,000 liability, bond |
| MC-538273 | Motor carrier of property | Active | $1,000,000 liability, bond | $1,000,000 liability, bond |
| FF-46950 | Motor carrier of property | Pending | $1,000,000 liability, bond | — |
| MC-1216117 | Motor carrier of property | Pending | $1,000,000 liability | — |
Earliest grant on file: Nov 10, 2005 (21 years ago).
Insurance and bonds on file
| Type | Insurer | Coverage | Effective | Cancellation |
|---|---|---|---|---|
| Liability (BIPD) · form 91X | Travelers Property Casualty Co. of America | $1,000,000 | Apr 11, 2025 | — |
| Broker surety bond (BMC-84) · form 84 | Atlantic Specialty Insurance Company | — | Apr 17, 2025 | — |
Confirm coverage with the insurer before tendering a load.
Authority history
| Date | Docket | Action |
|---|---|---|
| Apr 16, 2025 | MC-538273 | Discontinued revocation · broker |
| Apr 16, 2025 | MC-538273 | Involuntary revocation · broker |
| Apr 16, 2025 | MC-538273 | Involuntary revocation · contract carrier |
| Apr 15, 2025 | MC-538273 | Discontinued revocation · contract carrier |
| Jun 3, 2022 | MC-538273 | Reinstated · broker |
| Apr 25, 2022 | MC-538273 | Revoked · broker |
| Sep 8, 2021 | MC-538273 | Granted · broker |
| Aug 16, 2019 | MC-538273 | Discontinued revocation · contract carrier |
| Aug 13, 2019 | MC-538273 | Involuntary revocation · contract carrier |
| Sep 6, 2017 | MC-538273 | Discontinued revocation · contract carrier |
| Sep 1, 2017 | MC-538273 | Involuntary revocation · contract carrier |
| Aug 13, 2009 | MC-538273 | Discontinued revocation · contract carrier |
| Jul 31, 2009 | MC-538273 | Involuntary revocation · contract carrier |
| Nov 10, 2005 | MC-538273 | Granted · motor carrier of property |
Revocations
| Docket | Authority | Order served | Effective |
|---|---|---|---|
| MC-538273 | Broker | Mar 21, 2022 | Apr 25, 2022 · involuntary revocation |
Registration
| USDOT number | 348454 |
|---|---|
| USDOT status | Active |
| Dockets | FF-46950, MC-1216117, MC-538273 |
| Legal name | Port Service LLC |
| DBA name | Enstructure New Haven |
| Operation | Interstate |
| Classification | Authorized for hire |
| Business type | Corporation |
| Location | New Haven, Connecticut 06513 |
| USDOT added | Mar 29, 1989 |
| Last MCS-150 update | Apr 2, 2025 |
| Safety rating | Satisfactory · Oct 6, 2006 |
Fleet
| Power units | 29 |
|---|---|
| Trucks | 29 |
| Drivers | 20 |
| Annual miles | 990,000 · 2022 |
Cargo carried
General freight, Metal: sheets, coils, rolls, Building materials, Machinery, large objects, Liquids/gases, Coal/coke, Chemicals, Commodities dry bulk, Construction, uco ( used cooking oil )
Check it yourself
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Data as of Nov 12, 2026. Sources
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