Kyowa Marine Service Co., LTD.
Uruma, Okinawa
- UEI
- D8EKG99L8P17
- CAGE
- JSB24
- Primary NAICS
- 488310 Port and Harbor Operations
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Other
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 6510 Yonashirohenza, Uruma, Okinawa 904-2426, Japan
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $24,103 |
| FY2025 | $318,253 |
| FY2024 | $253,594 |
| FY2023 | $494,369 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Navy | $24,103 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
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|---|---|---|
| Niko Marine Transportation Co., LTD | Minato City, Tokyo | 483113 Coastal and Great Lakes Freight Transportation |
| Tokyowan Mizusakiku Mizusakininkai | — | 488330 Navigational Services to Shipping |
| Etajima Zosensho,K.k | Etajima, Hiroshima | 336611 Ship Building and Repairing |
| Okinawa Stevedoring & Forwarding Co., LTD. | Naha, Okinawa | 488320 Marine Cargo Handling |
| Okinawa Marine Service Co.,Ltd. | Uruma, Okinawa | 488390 Other Support Activities for Water Transportation |
About the company
Kyowa Marine Service Co., LTD. is a Japanese maritime services provider based in Okinawa that has been registered in the System for Award Management since August 2005. The company specializes in providing critical port and harbor support services essential to U.S. naval operations in the Indo-Pacific region, serving as a longstanding commercial partner to the U.S. Department of the Navy's Military Sealift Command.
Kyowa Marine Service Co., LTD. has provided an extensive array of tugboat and maritime logistics services through federal contract delivery orders spanning from February 2010 through September 2025. The company's service offerings include ship arrival and mooring assistance, ship undocking and departure support, harbor tug services for pushing and holding operations, and translation services as needed. All delivery orders have been awarded by the U.S. Department of the Navy's Military Sealift Command without set-aside designations, indicating open competition in the marketplace. Individual delivery order values have ranged from approximately $22,000 to $48,000, with the company performing work exclusively at Tengan Pier and other naval facilities in Okinawa, Japan. The services provided directly support U.S. military operations by facilitating the safe movement and positioning of naval vessels and the efficient transportation of military equipment, cargo, fuel, supplies, and ammunition for U.S. and allied forces in the region. The company has maintained consistent performance and reliability in delivering these critical maritime logistics services over the course of two decades of federal contracting.
Kyowa Marine Service Co., LTD. holds a single-award Indefinite Delivery Contract with the U.S. Department of the Navy's Military Sealift Command with a ceiling value of $2,196,342.20 and a performance period extending through June 30, 2030. Originally established on January 1, 2020, this IDC serves as the primary contracting mechanism through which the Military Sealift Command procures comprehensive maritime support services at naval facilities in Okinawa. Under this IDC vehicle, the company provides ship arrival and mooring harbor tug services, ship undocking and departure harbor tug services, harbor tug services for pushing and holding operations, and translation services. The Military Sealift Command has issued numerous delivery orders under this IDC framework, with typical order values ranging from $22,000 to $48,000 per task. This single-award contract structure provides the agency with an efficient and streamlined procurement mechanism for obtaining specialized, recurring maritime logistics support necessary to sustain U.S. naval operations and logistics capabilities in the Indo-Pacific region.
Quick answers
Is Kyowa Marine Service Co., LTD. registered in SAM.gov?
Yes. Kyowa Marine Service Co., LTD.'s SAM.gov registration is active through January 29, 2027.
How much has Kyowa Marine Service Co., LTD. received in federal contracts?
Federal contracts obligated $318,253 to Kyowa Marine Service Co., LTD. in fiscal year 2025 and $1,090,319 in fiscal years 2023 through 2027.
How does Kyowa Marine Service Co., LTD. rank among federal contractors?
Kyowa Marine Service Co., LTD. ranked #16 in PSC V125 and #25 in NAICS 48833 in FY2025.
What is Kyowa Marine Service Co., LTD.'s most recent federal award?
Kyowa Marine Service Co., LTD.'s most recent federal contract award is The contractor shall, at all times, comply with all japanese laws regarding safety, tugs, and the licensing and… (N6264926FG011), from Naval Supply Systems Command (Navy), on May 8, 2026.
On GovTribe
See Kyowa Marine Service Co., LTD.'s full federal record
- Federal contract awards
- IDV awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors