Japan · Procurement Portal award records · Supplier record

Oka Shoten Co., Ltd.

株式会社岡商店

Line: Telecommunications media services (UNSPSC 83110000)Register loaded to September 2026Compiled 12 October 2026

Oka Shoten Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 35 award notices, all years (Dec 2020 – Mar 2026); 14 since January 2024 (5 buyers); 7th rank in the line (of 138 suppliers · 2.4%); 21 buyers never served (273 notices in the line from them).

Assay record ASY-JP-1RDDQS90IS · Cite as: Assay Systems, “Oka Shoten Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/oka-shoten-co-ltd/

35
award notices, all years
Dec 2020 – Mar 2026
14
since January 2024
5 buyers
7th
rank in the line
of 138 suppliers · 2.4%
21
buyers never served
273 notices in the line from them

Own record by year

award notices, 2014 onward
1
5
8
7
7
5
2
2014201520162017201820192020202120222023202420252026

Who buys from Oka Shoten Co., Ltd.

since January 2024
5buyers
14notices
43%top buyer
National Tax Agency42.9%
6 notices
Japan Coast Guard28.6%
4 notices
Public Prosecutors Office14.3%
2 notices
Ministry of Health, Labour and Welfare7.1%
1 notice
Cabinet Office7.1%
1 notice

3 buyers named Oka Shoten Co., Ltd. before 2024 only.

The line

since January 2024
418award notices
29buyers
138suppliers
38.3%held by top ten

Telecommunications media services (UNSPSC 83110000)

140
154
124
202420252026Jan–Sep
7thof 138 suppliers
10notices name Oka Shoten Co., Ltd.
2.4%share of the line
10.5%of 38 notices from Japan Coast Guard
17.9%of 28 notices from National Tax Agency
4.5%of 22 notices from Cabinet Office
20new suppliers since 2024

Buyers that buy the line and never named Oka Shoten Co., Ltd.

since April 2014
21buyers
273notices since 2024
17buyers took a new supplier
56suppliers came in that way
Ministry of Land, Infrastructure, Transport and Tourism
85 notices
Ministry of Justice
36 notices
National Police Agency
36 notices
Ministry of Defense
34 notices
Ministry of Agriculture, Forestry and Fisheries
17 notices
Ministry of Internal Affairs and Communications
11 notices
Supreme Court of Japan
11 notices
Japan Meteorological Agency
8 notices
Cabinet Secretariat
4 notices
Consumer Affairs Agency
4 notices
Ministry of Economy, Trade and Industry
4 notices
Ministry of Foreign Affairs
4 notices
Cabinet Legislation Bureau
3 notices
Imperial Household Agency
3 notices
Ministry of the Environment
3 notices
National Personnel Authority
3 notices
Children and Families Agency
2 notices
Nuclear Regulation Authority
2 notices
Casino Regulatory Commission
1 notice
Fire and Disaster Management Agency
1 notice
Public Security Intelligence Agency
1 notice

Suppliers next to it in the line

since January 2024
G.I.N Co., Ltd.2 buyers
11 notices
Internet Initiative Co., Ltd.5 buyers
10 notices
Oka Shoten Co., Ltd.
10 notices
Kyowasekyurion Co., Ltd.5 buyers
9 notices

All 138 suppliers in the line

The extract

Every buyer, every supplier, award date, notice number and value where one is disclosed, behind the figures above.

Request extract

Source: successful bid records (open data) for Japan in the Procurement Portal of the Government of Japan, Digital Agency, p-portal.go.jp, which permits reuse including commercial use under its terms of use; awards from April 2014 to 30 September 2026, accessed 12 October 2026.Assay Systems has changed the data.