Unofficial site. Not affiliated with FMCSA or USDOT. Data from the public FMCSA Company Census File; always verify on the official FMCSA SAFER.
SOUTHWEST BUS SERVICES INC is an active interstate motor carrier based in Prairie Du Chien, WI, reporting 88 power units and 60 drivers on its last MCS-150 filing (2026-04-10).
| USDOT Number | 540304 |
|---|---|
| MC/MX Docket | MC521283 |
| MC Docket Status | Active (A) |
| Legal Name | SOUTHWEST BUS SERVICES INC |
| DBA Name | — |
| Location | Prairie Du Chien, WI |
| Entity Type | Corporation |
| Operation | Interstate |
| Classification | Private Passenger, Business / Private Passenger, Non-Business / Authorized For Hire |
| Power Units | 88 |
| Trucks | 0 |
| Drivers | 60 |
| CDL Drivers | 0 |
| Hazmat | No |
| Reported Mileage | 450000 (2025) |
| Safety Rating | Satisfactory (2015-02-17) |
| Last MCS-150 Update | 2026-04-10 |
| Added to FMCSA | 1993-10-22 |
| USDOT Status | Active |
MC Docket Status comes from the FMCSA Company Census field docket1_status_code (A = Active, I = Inactive, P = Pending). Empty or missing values show as Not reported. Always confirm on SAFER.
Passengers
Insurance/authority filing history from the legacy FMCSA L&I system is historical only (records before 2026-05-14). Newer filings made in FMCSA Motus are not included. Verify current insurance on official FMCSA systems.
Verify USDOT 540304 on official FMCSA SAFER →
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