Japan · Procurement Portal award records · Supplier record
Yomiuri Kokoku Sha Co., Ltd.
株式会社読売広告社
Line: Public relations and professional communications services (UNSPSC 80170000) Register loaded to September 2026 Compiled 12 October 2026
Yomiuri Kokoku Sha Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 41 award notices, all years (Nov 2021 – Sep 2026); 30 since January 2024 (7 buyers); 6th rank in the line (of 520 suppliers · 1.4%); 21 buyers never served (464 notices in the line from them).
Assay record ASY-JP-1ORYYFG1YK · Cite as: Assay Systems, “Yomiuri Kokoku Sha Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/yomiuri-kokoku-sha-co-ltd/
Own record The line Buyers Suppliers 41
award notices, all years
Nov 2021 – Sep 2026
30
since January 2024
7 buyers
6th
rank in the line
of 520 suppliers · 1.4%
21
buyers never served
464 notices in the line from them
Own record by year award notices, 2014 onward 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026
Who buys from Yomiuri Kokoku Sha Co., Ltd. since January 2024 7 buyers
30 notices
47% top buyer
Cabinet Office46.7%
14 notices
Ministry of Economy, Trade and Industry20.0%
6 notices
Cabinet Secretariat13.3%
4 notices
Ministry of Health, Labour and Welfare10.0%
3 notices
Ministry of Defense3.3%
1 notice
Digital Agency3.3%
1 notice
Ministry of Internal Affairs and Communications3.3%
1 notice
2 buyers named Yomiuri Kokoku Sha Co., Ltd. before 2024 only.
The line since January 2024 1,259 award notices
30 buyers
520 suppliers
15.0% held by top ten
Public relations and professional communications services (UNSPSC 80170000)
6th of 520 suppliers
17 notices name Yomiuri Kokoku Sha Co., Ltd.
1.4% share of the line
1.1% of 285 notices from Ministry of Health, Labour and Welfare
2.8% of 180 notices from Ministry of Economy, Trade and Industry
5.7% of 122 notices from Cabinet Office
4.7% of 43 notices from Cabinet Secretariat
126 new suppliers since 2024
Buyers that buy the line and never named Yomiuri Kokoku Sha Co., Ltd. since April 2014 21 buyers
464 notices since 2024
18 buyers took a new supplier
79 suppliers came in that way
Ministry of Land, Infrastructure, Transport and Tourism
200 notices
Ministry of the Environment
58 notices
Ministry of Justice
30 notices
National Police Agency
27 notices
Ministry of Agriculture, Forestry and Fisheries
20 notices
Ministry of Foreign Affairs
20 notices
Personal Information Protection Commission
20 notices
Consumer Affairs Agency
18 notices
Japan Patent Office
11 notices
Ministry of Finance
11 notices
Ministry of Education, Culture, Sports, Science and Technology
10 notices
Financial Services Agency
8 notices
Fire and Disaster Management Agency
7 notices
Imperial Household Agency
4 notices
Nuclear Regulation Authority
4 notices
Supreme Court of Japan
4 notices
Japan Meteorological Agency
3 notices
Japan Coast Guard
2 notices
National Personnel Authority
2 notices
Japan Fair Trade Commission
1 notice
Suppliers next to it in the line since January 2024 Yomiuri Kokoku Sha Co., Ltd.
17 notices
TOPPAN INC.4 buyers
16 notices
Values Co., Ltd.5 buyers
16 notices
Emushiandopi Co., Ltd.5 buyers
15 notices
All 520 suppliers in the line
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.