RYUSEKI CORPORATION
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2014
- $169.02M
- $169,020,378under this UEI
- FY2026 obligations
- $14.87M†
- $14,865,354Provisional
- Awards and orders
- 5,144
- with positive net obligations7 IDV vehicles held
- Latest action
- Aug 4, 2026
- SAM.gov registration
- Active
- Registration expiration date Oct 8, 2027
Registration
- Entity structure
- Corporate Entity (Tax Exempt)
- Business start date
- May 14, 1953 (73 years)
- Location
- Urasoe
- Purpose of registration
- All Awards
- Website
- ryuseki.co.jp
† FY2026 obligations (provisional; DoD awards signed after Aug 8, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Aug 8, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI F64MZW4Z71P9. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2014. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $14,865,354 (provisional)
- FY2025: $17,560,205
- FY2024: $17,419,944
- FY2023: $15,872,013
- FY2022: $20,471,047
- FY2021: $11,325,020
- FY2020: $9,468,949
- FY2019: $15,123,603
Show all 13 yearsEarlier years (FY2014–FY2018)
- FY2018: $15,600,403
- FY2017: $10,492,366
- FY2016: $7,920,541
- FY2015: $9,078,965
- FY2014: $3,821,967
Total across 13 fiscal years: $169,020,378
Top awarding agencies
- Department of Defense$169,020,378, 100%
Top awarding sub-agencies
- Defense Logistics Agency$167,331,363, 99.0%
- Department of the Air Force$1,689,014, 1.0%
Top NAICS by obligations
- 324110Petroleum refineries$114,695,136, 67.9%
- 213112Support activities for oil and gas operations$774,649, 0.5%
- 221210Natural gas distribution$763,357, 0.5%
- 457210Fuel dealers$151,008, 0.1%
Top product and service codes by obligations
- 9140Fuel oils$151,393,341, 89.6%
- 9130Liquid propellants and fuels, petroleum base$17,005,586, 10.1%
- S204Housekeeping- fueling and other petroleum$255,345, 0.2%
- S111Utilities- gas$151,008, 0.1%
- 8120Commercial and industrial gas cylinders$142,846, 0.1%
Capabilities
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- 9140FUEL OILS
Contracts
Latest awards and orders
- SPE60526FHWC6Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Logistics AgencyLatest action
- SPE60526FHSK5Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Logistics AgencyLatest action
- SPE60526FHVT9Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Logistics AgencyLatest action
- SPE60526FHVM2Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Logistics AgencyLatest action
- SPE60526FHVL8Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Logistics AgencyLatest action
- SPE60526FGFT2Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Logistics AgencyLatest action
- SPE60526FGFT0Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Logistics AgencyLatest action
- FA527026PB017Purchase orderDepartment of DefenseDepartment of the Air ForceLatest action
- SPE60526FHVL3Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Logistics AgencyLatest action
- SPE60526FHVL1Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Logistics AgencyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for RYUSEKI CORPORATION lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts without a real name are not shown.
Physical Address
2-2-3, IRIJIMA
URASOE
JPN
Mailing Address
2-2-3, IRIJIMA
URASOE, Okinawa, 901-2
JPN
Government Business Contact
Alisa Matayoshi
Ms.
2-2-3 Irijima
Urasoe, Okinawa, 901-2123
JPN
Electronic Business Contact
Alisa Matayoshi
Ms.
2-2-3 Irijima
Urasoe, Okinawa, 901-2123
JPN
Past Performance Contact
Alisa Matayoshi
Ms.
2-2-3 Irijima
Urasoe, 901-2123
JPN
Government Business Alternate Contact
Mao Shimabukuro
Mrs.
2-2-3 Irijima
Urasoe, 901-2123
JPN
Electronic Business Alternate Contact
Mao Shimabukuro
Mrs.
2-2-3 Irijima
Urasoe, 901-2123
JPN
Past Performance Alternate Contact
Mao Shimabukuro
Mrs.
2-2-3 Irijima
Urasoe, Okinawa, 901-2123
JPN
Additional Details
As of . Source: SAM.gov Entity Registration.
RYUSEKI CORPORATION has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires October 8, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation