Utoc Corporation

Utoc Corporation, a for-profit logistics subsidiary of Mitsui OSK Lines Ltd. based in Yokohama, Japan, provides commercial trucking and logistics services to the U.S. Department of Defense in Japan as a prime contractor under a $500 million master IDIQ awarded by the Defense Logistics Agency Distribution. The vendor operates exclusively under full-and-open (non-set-aside) contracts and holds no subcontract work; all 45 awards in recent activity are primes.

Utoc's capability portfolio centers on commercial trucking and logistics operations throughout Japan, including general freight transportation, temperature-controlled cargo movement, sensitive items and hazardous materials handling via truck, rail, and ferry services. Representative work includes a $170,158.10 delivery order from the Department of the Army (October 2025) for monthly transportation supporting U.S. Army Japan G4 operations, a $49,128.65 delivery order from the Marine Corps (October 2025) for Defense Manpower Organization cargo operations at Marine Corps Air Station Iwakuni, and a $62,413.63 delivery order from the Army (January 2026) for USARJ G4 monthly transportation services. The vendor also performs refrigerated trucking in support of military exercises, family housing relocations, and Defense Commissary Agency supply chain operations across Japanese military installations.

Customer concentration is heavily skewed toward the Defense Logistics Agency Distribution, which accounts for $500 million (98%) of combined potential value despite only two awards—the master IDIQ itself and a pre-performance mobilization order. When measured by task-order count (27 task orders under the primary IDIQ vehicle, 16 under secondary solicitations), the Department of the Army Materiel Command Sustainment Command dominates (28 awards, $8.6 million combined potential value), followed by the Department of the Army (9 awards, $373 thousand), United States Marine Corps (4 awards, $97 thousand), and smaller engagement with Army Pacific Command and Defense Commissary Agency. The top two customers by potential value ranking diverge sharply—DLA Distribution's single large master contract eclipses all operational task orders by nearly two orders of magnitude.

Utoc places work under two parent vehicles: the Japan Commercial Trucking Services master IDIQ (16 task orders, $480 thousand combined potential value) and a secondary Indefinite Delivery Contract vehicle (27 task orders, $3.7 million combined potential value). Activity has been episodic—two awards in 2021, two in 2022, two in 2023, three in 2025, and eight in 2026 through March—reflecting task-order call patterns under the standing master rather than new contract wins. Only one award (combined potential value $49 thousand) faces ultimate completion within the next twenty-four months, indicating stable contract runway through at least 2026. Obligated dollars represent only 1% of combined potential value ($4.1 million of $509.1 million), typical of master IDIQs where the ceiling vastly exceeds near-term execution. The vendor's parent, Mitsui OSK Lines Ltd., is a major Japanese shipping and logistics enterprise that anchors Utoc's in-country operational capability for DoD Asia Pacific region logistics.