Japan · Procurement Portal award records · Supplier record
Nihon Kokoku Sha Co., Ltd.
株式会社日本廣告社
Line: Public relations and professional communications services (UNSPSC 80170000) Register loaded to September 2026 Compiled 12 October 2026
Nihon Kokoku Sha Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 86 award notices, all years (Feb 2016 – Sep 2026); 43 since January 2024 (7 buyers); 1st rank in the line (of 520 suppliers · 2.0%); 20 buyers never served (414 notices in the line from them).
Assay record ASY-JP-1QNZFPM0Q3 · Cite as: Assay Systems, “Nihon Kokoku Sha Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/nihon-kokoku-sha-co-ltd/
Own record The line Buyers Suppliers 86
award notices, all years
Feb 2016 – Sep 2026
43
since January 2024
7 buyers
1st
rank in the line
of 520 suppliers · 2.0%
20
buyers never served
414 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 Nihon Kokoku Sha Co., Ltd. since January 2024 7 buyers
43 notices
56% top buyer
Ministry of Health, Labour and Welfare55.8%
24 notices
Personal Information Protection Commission18.6%
8 notices
Ministry of Internal Affairs and Communications16.3%
7 notices
Consumer Affairs Agency2.3%
1 notice
Ministry of Land, Infrastructure, Transport and Tourism2.3%
1 notice
Ministry of Economy, Trade and Industry2.3%
1 notice
National Police Agency2.3%
1 notice
4 buyers named Nihon 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)
1st of 520 suppliers
25 notices name Nihon Kokoku Sha Co., Ltd.
2.0% share of the line
7.0% of 285 notices from Ministry of Health, Labour and Welfare
0.5% of 200 notices from Ministry of Land, Infrastructure, Transport and Tourism
20.0% of 20 notices from Personal Information Protection Commission
126 new suppliers since 2024
Buyers that buy the line and never named Nihon Kokoku Sha Co., Ltd. since April 2014 20 buyers
414 notices since 2024
17 buyers took a new supplier
102 suppliers came in that way
Cabinet Office
122 notices
Ministry of the Environment
58 notices
Cabinet Secretariat
43 notices
Ministry of Defense
32 notices
Ministry of Justice
30 notices
Children and Families Agency
27 notices
Ministry of Agriculture, Forestry and Fisheries
20 notices
Ministry of Foreign Affairs
20 notices
Japan Patent Office
11 notices
Ministry of Education, Culture, Sports, Science and Technology
10 notices
Financial Services Agency
8 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 Nihon Kokoku Sha Co., Ltd.
25 notices
Ainetto Co., Ltd., Tokyo8 buyers
24 notices
Chugokushinbun Ado Co., Ltd.1 buyer
23 notices
DENTSU INC.8 buyers
20 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.