Diemer Construction Company LLC
USDOT 641361MC-459420USDOT activeAuthority active· DBA Diemer Construction Co Inc· Tonkawa, OK
Diemer Construction Company LLC (USDOT 641361) runs 52 power units and 25 drivers based in Tonkawa, OK, with active operating authority as a motor carrier of property under MC-459420. The earliest grant on file is from May 2003, 23 years, 5 months ago. $750,000 of liability coverage is on file with Bitco General Insurance Corporation.
Operating authority
| Docket | Authority | Status | Insurance required | On file |
|---|---|---|---|---|
| MC-459420 | Motor carrier of property | Active | $750,000 liability | $750,000 liability |
Earliest grant on file: May 23, 2003 (23 years, 5 months ago).
Insurance and bonds on file
| Type | Insurer | Coverage | Effective | Cancellation |
|---|---|---|---|---|
| Liability (BIPD) · form 91X | Bitco General Insurance Corporation | $750,000 | Mar 28, 2019 | — |
Confirm coverage with the insurer before tendering a load.
Authority history
| Date | Docket | Action |
|---|---|---|
| May 16, 2022 | MC-459420 | Discontinued revocation · common carrier |
| Apr 5, 2022 | MC-459420 | Involuntary revocation · common carrier |
| Aug 14, 2006 | MC-459420 | Discontinued revocation · common carrier |
| Jul 19, 2006 | MC-459420 | Involuntary revocation · common carrier |
| May 23, 2003 | MC-459420 | Granted · motor carrier of property |
Registration
| USDOT number | 641361 |
|---|---|
| USDOT status | Active |
| Dockets | MC-459420 |
| Legal name | Diemer Construction Company LLC |
| DBA name | Diemer Construction Co Inc |
| Operation | Interstate |
| Classification | Private property, Authorized for hire |
| Business type | Corporation |
| Location | Tonkawa, Oklahoma 74653 |
| USDOT added | May 16, 1996 |
| Last MCS-150 update | Jan 27, 2026 |
| Safety rating | Not rated |
Fleet
| Power units | 52 |
|---|---|
| Trucks | 52 |
| Drivers | 25 · 25 with a CDL |
| Annual miles | 450,936 · 2025 |
Cargo carried
Motor vehicles, Building materials, Machinery, large objects, Liquids/gases, Oilfield equipment, Grain, feed, hay, Commodities dry bulk, Agricultural/farm supplies, Construction, deleterious substances
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Data as of Nov 12, 2026. Sources
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