Middledorf Bus Company
USDOT 362791MC-749162USDOT activeAuthority active· Clinton, MD
Middledorf Bus Company (USDOT 362791) holds active operating authority as a motor carrier of passengers under MC-749162 based in Clinton, MD. The earliest grant on file is from September 2012, 14 years, 1 month ago. $4,000,000 of liability coverage is on file with Philadelphia Indemnity Insurance Company. It reported 12 power units and 24 drivers on its last MCS-150 update (August 2026).
Operating authority
| Docket | Authority | Status | Insurance required | On file |
|---|---|---|---|---|
| MC-749162 | Motor carrier of passengers | Active | $5,000,000 liability | $5,000,000 liability |
Earliest grant on file: Sep 20, 2012 (14 years, 1 month ago).
Insurance and bonds on file
| Type | Insurer | Coverage | Effective | Cancellation |
|---|---|---|---|---|
| Liability (BIPD) · form 91X | Philadelphia Indemnity Insurance Company | $4,000,000 | Apr 3, 2026 | — |
| Liability (BIPD) · form 91X | Philadelphia Indemnity Insurance Company | $1,000,000 | Apr 3, 2026 | — |
Confirm coverage with the insurer before tendering a load.
Authority history
| Date | Docket | Action |
|---|---|---|
| Nov 25, 2020 | MC-749162 | Reinstated · motor carrier of passengers |
| Nov 25, 2020 | MC-749162 | Reinstated · motor carrier of passengers |
| Nov 10, 2020 | MC-749162 | Revoked · motor carrier of passengers |
| Apr 4, 2019 | MC-749162 | Discontinued revocation · common carrier |
| Mar 7, 2019 | MC-749162 | Involuntary revocation · common carrier |
| Apr 3, 2018 | MC-749162 | Discontinued revocation · common carrier |
| Mar 12, 2018 | MC-749162 | Involuntary revocation · common carrier |
| Apr 3, 2017 | MC-749162 | Discontinued revocation · common carrier |
| Mar 7, 2017 | MC-749162 | Involuntary revocation · common carrier |
| Jun 19, 2014 | MC-749162 | Reinstated · motor carrier of passengers |
| Apr 9, 2014 | MC-749162 | Revoked · motor carrier of passengers |
| Sep 20, 2012 | MC-749162 | Granted · motor carrier of passengers |
Revocations
| Docket | Authority | Order served | Effective |
|---|---|---|---|
| MC-749162 | Common | Oct 8, 2020 | Nov 10, 2020 · involuntary revocation |
| MC-749162 | Common | Mar 7, 2014 | Apr 9, 2014 · involuntary revocation |
Registration
| USDOT number | 362791 |
|---|---|
| USDOT status | Active |
| MC number | MC-749162 |
| Legal name | Middledorf Bus Company |
| Operation | Interstate |
| Classification | Private property, Private passenger, business, Private passenger, non-business, Authorized for hire |
| Business type | Individual |
| Location | Clinton, Maryland 20735 |
| USDOT added | Aug 17, 1989 |
| Last MCS-150 update | Aug 20, 2026 |
| Safety rating | Conditional · Oct 20, 2012 |
Fleet
| Power units | 12 |
|---|---|
| Buses | 12 |
| Drivers | 24 · 12 with a CDL |
| Annual miles | 171,000 · 2025 |
Cargo carried
Passengers
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Data as of Nov 13, 2026. Sources
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