Isoko Yonahara
Contracting Officer Marine Corps (Navy)
- Agency
-
Department of the Navy Department of Defense
- Phone
- +81611745-8695
- Latest SAM.gov record
Contact facts
- SAM.gov notices
- 5
- Contract awards
- 5 As contracting staff
- Top vendors
-
- Hirokou Corporation 1 contract award · $10.4K in award value
- Showa Chemical Industry Co.,Ltd. 1 contract award · $130K in award value
- First SAM.gov record
Notices come from SAM.gov and awards from FPDS, which names the staff who created, approved or last changed an award without saying which.
SAM.gov notices
Contract awards and IDVs
Top vendors
| Rank | Vendor | Awards and IDVs | Award value |
|---|---|---|---|
| 1 | Hirokou Corporation | 1 | $10.4K |
| 2 | Showa Chemical Industry Co.,Ltd. | 1 | $130K |
| 3 | Fujita Jidosha Buhin, YK | 1 | $17.4K |
| 4 | Abs, LTD. | 1 | $43.4K |
| 5 | Aktio Corporation | 1 | $22.5K |
Award value adds up the base and exercised options recorded for the contract awards naming them. IDVs carry no value of their own.
Top NAICS codes
| Rank | NAICS code | SAM.gov records |
|---|---|---|
| 1 | 336390 Other Motor Vehicle Parts Manufacturing | 2 |
| 2 | 513210 Software Publishers | 2 |
| 3 | 561110 Office Administrative Services | 2 |
| 4 | 325180 Other Basic Inorganic Chemical Manufacturing | 1 |
| 5 | 423690 Other Electronic Parts and Equipment Merchant Wholesalers | 1 |
| 6 | 532412 Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing | 1 |
| 7 | 811111 General Automotive Repair | 1 |
Top PSC codes
Other records
| Record | Kind |
|---|---|
| D2.Solicitation No. M6740026Q00360001.pdf | Government file |
| Solicitaion No. M6740026Q2001.pdf | Government file |
Quick answers
Who is Isoko Yonahara?
Isoko Yonahara is a Contracting Officer at Marine Corps (Department of the Navy). Point of contact on 5 SAM.gov notices and contracting staff on 5 contract awards, from June 4, 2024 to July 6, 2026.
How do I contact Isoko Yonahara?
SAM.gov lists Isoko Yonahara's email isoko.yonahara.ja@usmc.mil and phone +81611745-8695.
What is the latest SAM.gov notice naming Isoko Yonahara?
Smartphones and Related Accessories, solicitation, posted July 6, 2026.
Which vendors has Isoko Yonahara awarded contracts to?
The vendors on the most contract awards and IDVs naming Isoko Yonahara are Hirokou Corporation, Showa Chemical Industry Co.,Ltd. and Fujita Jidosha Buhin, YK. Isoko Yonahara's contract awards to Hirokou Corporation add up to $10.4K in base and exercised options.
On GovTribe
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