Federal contractor profile

YOSHITOMI KOSAN CO., LTD

UEI MLV9FTNJQZ41CAGE JSQ42

Active

Overview

Legal name
YOSHITOMI KOSAN CO., LTD
Registered location
YOKOSUKA, KANAGAWA, JPN
Primary NAICS
238340 — Tile and Terrazzo Contractors
Latest award activity
Jan 8, 2025
Read company summary

YOSHITOMI KOSAN CO., LTD is associated with UEI MLV9FTNJQZ41 and CAGE JSQ42 in public federal records. AcornBids currently links 1 prime award totaling $61.8K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Ship Building and Repairing. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 238340 (Tile and Terrazzo Contractors). Its public SAM.gov registration lists YOKOSUKA, KANAGAWA, JPN.

At a glance

Lifetime prime obligations$61.8K
Prime awards1
Awards with future end dates0
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 18, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
YOSHITOMI KOSAN CO., LTD
UEI
MLV9FTNJQZ41
CAGE
JSQ42
Registered address
5-11-5, NOBI, YOKOSUKA, KANAGAWA, 239-0841, JPN
Registration status
Active
Primary NAICS
238340 — Tile and Terrazzo Contractors
SAM activation
Aug 25, 2025
Initial registration
May 13, 2005
Entity start
Jan 12, 1983
SAM updated
Aug 25, 2025
Registration expires
Aug 24, 2026
Fiscal year end
Jul 31
Place of incorporation
JPN

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 1 awards and $61,763 in reported obligations to this legal entity. Source
  • Recorded awards include Ship Building and Repairing (NAICS 336611); this classification is not proof of every company capability. Source
  • An example award describes: JMSDF BLAST CLEAN AND PRESERVE WORK Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$-6.8K
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Histories follow awards currently assigned to this recipient and may include transactions under an earlier recipient. Coverage: 1 of 1 selected awards. Select a period to explore its awards.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
N6264924F0604JMSDF BLAST CLEAN AND PRESERVE WORKDepartment of Defense$61.8KJun 18, 2024Dec 31, 2024

Registration, certifications & contacts

Registration evidenceDate
SAM updatedAug 25, 2025
Source loadedSep 26, 2026
Initial registrationMay 13, 2005
Entity startJan 12, 1983
IndustryReported size status
238340 — Tile and Terrazzo ContractorsNot reported
336611 — Ship Building and RepairingNot reported
ContactRolePublished contact methodsEvidenceSource date
MITSUO NAKANOGovernment businessContact method not publishedSAM registrationNot available
HIROMOTO NAKANOAlternate government businessContact method not publishedSAM registrationNot available
MITSUO NAKANOElectronic businessContact method not publishedSAM registrationNot available
HIROMOTO NAKANOAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 238340 — Tile and Terrazzo Contractors
  • 336611 — Ship Building and Repairing

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

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Explore the customer, work and award-size evidence behind each match.

A&B FOUNDRY, LLC

1 shared agency customer(s); Shared work: 336611 — Ship Building and Repairing; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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LCF SYSTEMS, INC.

1 shared agency customer(s); Shared work: 336611 — Ship Building and Repairing; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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GENERAL DYNAMICS-OTS, INC.

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8 awards

LEE PRECISION MACHINE SHOP INC

1 shared agency customer(s); Shared work: 336611 — Ship Building and Repairing; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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VIM INDUSTRIES, LLC

1 shared agency customer(s); Shared work: 336611 — Ship Building and Repairing; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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PROTOTYPE CAST MANUFACTURING, INC.

1 shared agency customer(s); Shared work: 336611 — Ship Building and Repairing; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
2 awards

About YOSHITOMI KOSAN CO., LTD

What products and services appear in its federal awards?

Recorded award industries: 336611 — Ship Building and Repairing.

Recorded products and services: J999 — Non-nuclear Ship Repair (West) Ship repair (including overhauls and conversions) performed on. non-nuclear propelled and nonpropelled ships west of the 108th meridian.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

5-11-5, NOBI, YOKOSUKA, KANAGAWA 239-0841, JPN

Registered location from SAM.gov; award performance locations may differ.

Explore related contractor directories

Browse companies by registered location, primary registered industry, or federal customer.

Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

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