Trucking companies in Frederick, SD
2 companies based in Frederick have an active USDOT number and an MC, FF or MX docket. 2 of them have active operating authority: 1 confirmed in current Motus data, 1 last known from the May 14, 2026 snapshot.
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| Company | Location | USDOT | Docket | Trucks | Authority |
|---|---|---|---|---|---|
| JEFFERY COX Carrier · DBA JEFF COX TRUCKING |
Frederick, SD | 842464 | MC372009 | 1 | Active Last known · May 14, 2026 |
| DONALD K BRUMMUND Carrier · DBA SAM'S WAY TRUCKING |
Frederick, SD | 1001944 | MC426196 | 1 | Active Current · Motus |