Trucking companies in Vulcan, MI

2 companies based in Vulcan have an active USDOT number and an MC, FF or MX docket. 1 of them have active operating authority: 0 confirmed in current Motus data, 1 last known from the May 14, 2026 snapshot.

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2 companies. Fleet size is the number of power units reported on the MCS-150.

Company	Location	USDOT	Docket	Trucks	Authority
SUPERIOR SPECIALIZED CARRIERS LLC Carrier	Vulcan, MI	2142757	MC745575	18	Active Last known · May 14, 2026
CLB TRANSPORTATION SERVICES COMPANY INC High risk Carrier	Vulcan, MI	2226983	MC393611	0	Inactive Last known · May 14, 2026