Carrier profile · USDOT 513518 · MC-306405 · Updated Jun 13, 2026

SCHUMANN TRANSPORT SERVICE LLC

DBA STS

3 power unitsavg 18.9 yrRegional · 7 statesCOMFREY, MN74/100
CARRIER ACTIVEMC-306405 ACTIVERATED SATISFACTORY
Verified linksFMCSA SAFER

Network & Fraud

Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.
Show all-time history (4 trucks · 4 carriers)
Across all inspections on record: USDOT 204961USDOT 361802USDOT 2899839USDOT 1150193

Shares a registration email domain with other carriers

@proton.me — 868 carriers: USDOT 630267USDOT 724615USDOT 818088USDOT 906862USDOT 942422USDOT 1076047USDOT 1077464USDOT 1254877

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)3
Observed (24 mo)4
Shared w/ other carriers4

Registered and roadside-observed capacity are broadly consistent.

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
1XKDP4TX77J17566036Nov 17, 2023May 21, 2026
57JE55306F356197423Mar 22, 2025May 29, 2026
4U3J0533XFL01437722May 4, 2025May 21, 2026
1XKWD49X0YJ84291826Jan 20, 2025Dec 24, 2025

Owner / group view· confidence: email domain

Owner / group view

Affiliated authorities

Collapses 868 related authorities · joined by email domain

Authorities
868
Combined power
692
States
54
Oldest authority
Feb 23, 1993
Active now
672

Affiliated entities· hover to preview

JDS FAMILY INVESTMENT TRUST LLCNC BRUN & SON LLC4 SEASONS TRANSPORTATION INCMJ LATHERN CO INCDRIVEITTVM INCOWL SERVICES INCCRYSTAL FAYE SMITH LIVING ESTATE TRUST