| EUROPEAN TRADE UNION CONFEDERATION | 377 | 110 | €900,000/yr |
| Deutscher Gewerkschaftsbund | 284 | 42 | not declared |
| European Transport Workers' Federation | 90 | 45 | €700,000/yr |
| industriAll European Trade Union | 85 | 53 | €1.2M/yr |
| European Federation of Food, Agriculture and Tourism Trade Unions | 63 | 34 | €100,000/yr |
| European Federation of Journalists | 56 | 38 | €500,000/yr |
| Industriegewerkschaft Bergbau, Chemie, Energie | 54 | 14 | €100,000/yr |
| European Confederation of Independent Trade Unions | 53 | 32 | €100,000/yr |
| Fagligt Fælles Forbund | 53 | 7 | €600,000/yr |
| Industriegewerkschaft Metall | 52 | 16 | €300,000/yr |
| EUROPEAN FEDERATION OF BUILDING AND WOODWORKERS | 51 | 22 | €100,000/yr |
| European Federation of Public Service Unions | 48 | 31 | €600,000/yr |
| Confédération Générale du Travail (CGT) | 47 | 8 | €10,000/yr |
| Fagbevægelsens Hovedorganisation | 47 | 13 | €50,000/yr |
| UNI Europa | 46 | 29 | not declared |
| Vereinte Dienstleistungsgewerkschaft | 46 | 26 | €300,000/yr |
| Danish Trade Union Confederation EU Office | 35 | 14 | €200,000/yr |
| EUROCADRES - THE COUNCIL OF EUROPEAN PROFESSIONAL AND MANAGERIAL STAFF | 35 | 24 | €400,000/yr |
| Finnish trade union representation to the EU | 33 | 16 | €300,000/yr |
| Österreichischer Gewerkschaftsbund | 33 | 17 | €400,000/yr |
| UNIÓN GENERAL DE TRABAJADORES DE ESPAÑA | 30 | 10 | €25,000/yr |
| Brussels Office of the Swedish Trade Unions | 26 | 13 | €300,000/yr |
| Confederazione Generale Italiana del Lavoro | 23 | 13 | €100,000/yr |
| Dansk Metalarbejderforbund | 23 | 5 | €100,000/yr |
| Confédération française démocratique du travail | 22 | 12 | €25,000/yr |
| Federatie Nederlandse Vakbeweging | 22 | 9 | €10,000/yr |
| Tjänstemännens Centralorganisation | 22 | 7 | €300,000/yr |
| European Confederation of Police | 20 | 13 | €50,000/yr |
| The Central Organisation of Finnish Trade Unions SAK | 18 | 9 | €400,000/yr |
| The Swedish Trade Union Confederation | 17 | 9 | €300,000/yr |
| Akava ry | 14 | 8 | €100,000/yr |
| Bundesarbeitskammer Österreich | 14 | 7 | €500,000/yr |
| Christelijk Nationaal Vakverbond | 14 | 8 | €50,000/yr |
| European Cockpit Association | 14 | 7 | €400,000/yr |
| Fødevareforbundet NNF | 14 | 4 | €50,000/yr |
| Confederación Sindical de Comisiones Obreras | 13 | 9 | €25,000/yr |
| Gesamtverband der Arbeitgeberverbände der Metall- und Elektro-Industrie e.V. | 13 | 12 | €600,000/yr |
| Fédération Générale du Travail de Belgique - Algemeen Belgisch Vakverbond | 12 | 7 | €100,000/yr |
| Tehy ry | 12 | 7 | €10,000/yr |
| Unione Italiana del Lavoro | 12 | 7 | €50,000/yr |
| Confédération des Syndicats Chrétiens de Belgique | 11 | 6 | €100,000/yr |
| International Trade Union Confederation | 10 | 7 | €100,000/yr |
| Stichting Mondiaal FNV | 10 | 5 | not declared |
| Syndicat des Energies renouvelables | 10 | 7 | €10,000/yr |
| Tidningsutgivarna | 10 | 7 | €10,000/yr |
| Fédération des Industries Mécaniques | 9 | 5 | €100,000/yr |
| European Sex Workers' Rights Alliance | 8 | 8 | not declared |
| MVO Platform | 8 | 3 | €25,000/yr |
| Deutscher Richterbund, Bund der Richterinnen und Richter, Staatsanwältinnen und Staatsanwälte | 7 | 4 | €10,000/yr |
| Gewerkschaft der Polizei | 7 | 3 | €50,000/yr |
| Unternehmerverbände Niedersachsen e.V. | 7 | 4 | €10,000/yr |
| Deutscher Frauenrat e.V. | 6 | 4 | not declared |
| European Biosafety Network | 6 | 5 | €50,000/yr |
| European Dockworkers Council | 6 | 4 | €10,000/yr |
| Fédération nationale des syndicats d'agents généraux d'assurance | 6 | 5 | €25,000/yr |
| Syndicat Jeunes Agriculteurs | 6 | 4 | €10,000/yr |
| Confederazione Italiana Sindacati Lavoratori | 5 | 3 | €600,000/yr |
| Danske Byggefag - Danish Construction Union | 5 | 3 | €50,000/yr |
| Deutscher Journalisten-Verband e.V. -Gewerkschaft der Journalistinnen und Journalisten | 5 | 4 | €25,000/yr |
| European Trade Union Committee for Education | 5 | 5 | €400,000/yr |
| Union nationale des syndicats autonomes | 5 | 4 | €100,000/yr |
| Confédération Générale du Travail Force Ouvrière | 4 | 4 | €100,000/yr |
| European Confederation of Workers' Cooperatives, Social Cooperatives and Social and Participative Enterprises | 4 | 3 | €400,000/yr |
| Fair Wear Foundation | 4 | 4 | not declared |
| Sindacato Nazionale Agenti di Assicurazione | 4 | 4 | €400,000/yr |
| Sindacato Pensionati Italiani CGIL | 4 | 4 | €400,000/yr |
| BDZ Deutsche Zoll- und Finanzgewerkschaft | 3 | 3 | €10,000/yr |
| CEC European Managers - Confédération Européenne des Cadres | 3 | 3 | €100,000/yr |
| European Athletes and Players Association | 3 | 2 | €100,000/yr |
| European Federation for Services to Individuals | 3 | 3 | €200,000/yr |
| FairSquare Projects | 3 | 3 | not declared |
| Irish Congress of Trade Unions | 3 | 3 | €200,000/yr |
| Norwegian Confederation of Trade Unions | 3 | 3 | €600,000/yr |
| SINDICATO DE ENFERMERIA SATSE | 3 | 3 | not declared |
| dbb beamtenbund und tarifunion | 3 | 3 | €10,000/yr |