| 01 Nov 2019 | United States of America | American Federation of Labor and Congress of Industrial Organizations (AFL-CIO) | Transmitted by Government | |
| 02 Oct 2019 | Italy | Italian Union of Labour (UIL) | 02 Oct 2019 | |
| 02 Oct 2019 | Italy | Italian Confederation of Workers' Trade Unions (CISL) | 02 Oct 2019 | |
| 02 Oct 2019 | Italy | Italian General Confederation of Labour (CGIL) | 02 Oct 2019 | |
| 29 Aug 2019 | Chile | National Association of Fiscal Employees (ANEF) | 29 Aug 2019 | |
| 09 Jul 2019 | Switzerland | Swiss Federation of Trade Unions (USS/SGB) | Transmitted by Government | |
| 09 Jul 2019 | Switzerland | Union of Swiss Employers (UPS) | Transmitted by Government | |
| 04 Jul 2019 | Russian Federation | Confederation of Labour of Russia (KTR) | 04 Jul 2019 | |
| 03 Jul 2019 | France | General Confederation of Labour - Force ouvrière (CGT-FO) | 03 Jul 2019 | |
| 30 Jun 2019 | Spain | General Union of Workers (UGT) | 30 Jun 2019 | |
| 28 Jun 2019 | Spain | Trade Union Confederation of Workers' Commissions (CCOO) | 28 Jun 2019 | |
| 27 Jun 2019 | Germany | German Confederation of Trade Unions (DGB) | 27 Jun 2019 | |
| 01 Jun 2019 | Chile | Single Central Organization of Workers of Chile (CUT) | 01 Jun 2019 | |
| 07 May 2019 | New Zealand | New Zealand Council of Trade Unions (NZCTU) | Transmitted by Government | |
| 29 Mar 2019 | United Kingdom of Great Britain and Northern Ireland | Trades Union Congress (TUC) | Transmitted by Government | |
| 25 Mar 2019 | New Zealand | Business New Zealand (BusinessNZ) | Transmitted by Government | |
| 08 Mar 2019 | Portugal | Confederation of Portuguese Business (CIP) | Transmitted by Government | |
| 08 Mar 2019 | Portugal | General Confederation of Portuguese Workers - National Trade Unions (CGTP-IN) | Transmitted by Government | |
| 28 Feb 2019 | Honduras | Honduran National Business Council (COHEP) | Transmitted by Government | |
| 28 Feb 2019 | Honduras | General Confederation of Workers (CGT) | Transmitted by Government | |
| 28 Feb 2019 | Latvia | Free Trade Union Confederation of Latvia (FTUCL) | Transmitted by Government | |
| 28 Feb 2019 | Poland | Independent and Self-Governing Trade Union "Solidarnosc" | Transmitted by Government | |
| 28 Feb 2019 | Republic of Korea | Korea Employers' Federation (KEF) | Transmitted by Government | |
| 22 Feb 2019 | Austria | Federal Chamber of Labour (BAK) | Transmitted by Government | |
