| American Chamber of Commerce to the European Union | 199 | 118 | €1.5M/yr |
| Bundesverband der Deutschen Industrie e.V. | 188 | 46 | €4.0M/yr |
| BUSINESSEUROPE | 162 | 95 | €6.0M/yr |
| Vereniging VNO-NCW | 150 | 29 | €1.0M/yr |
| Confederation of Swedish Enterprise | 130 | 20 | €500,000/yr |
| Confederation of Danish Industry | 129 | 20 | €2.2M/yr |
| Confederation of Finnish Industries EK | 106 | 28 | €700,000/yr |
| Confederazione Generale dell'Industria Italiana | 105 | 44 | €900,000/yr |
| Wirtschaftskammer Österreich | 97 | 28 | €2.8M/yr |
| Deutsche Industrie- und Handelskammer | 94 | 38 | €4.0M/yr |
| Mouvement des Entreprises de France | 88 | 47 | €900,000/yr |
| The Danish Chamber of Commerce | 65 | 18 | €500,000/yr |
| SMEunited aisbl | 59 | 41 | €1.2M/yr |
| Ibec | 58 | 10 | €1.5M/yr |
| EUROCHAMBRES – Association of European Chambers of Commerce and Industry | 50 | 33 | €1.2M/yr |
| CEOE - Confederación Española de Organizaciones Empresariales | 48 | 26 | €900,000/yr |
| Bundesvereinigung der Deutschen Arbeitgeberverbände e.V. | 47 | 18 | €1.8M/yr |
| Association des grandes entreprises françaises / Association of large French companies | 46 | 21 | €1.0M/yr |
| VÖWG | 46 | 34 | €200,000/yr |
| Zentralverband des Deutschen Handwerks e.V. | 43 | 26 | €1.2M/yr |
| British Chamber of Commerce | EU & Belgium | 40 | 27 | €400,000/yr |
| Confédération des Petites et Moyennes Entreprises | 39 | 24 | €300,000/yr |
| Federation of Finnish Enterprises (Suomen Yrittäjät ry) | 36 | 12 | €100,000/yr |
| International Chamber of Commerce | 35 | 27 | €100,000/yr |
| FEDIL - The Voice of Luxembourg's Industry | 30 | 5 | €400,000/yr |
| CONFCOMMERCIO - IMPRESE PER L'ITALIA | 28 | 21 | €300,000/yr |
| Confederation of Danish Employers | 28 | 11 | €500,000/yr |
| Confartigianato Imprese | 27 | 20 | €300,000/yr |
| France Industrie | 27 | 15 | €100,000/yr |
| Vereinigung der österreichischen Industrie - Industriellenvereinigung | 27 | 10 | €500,000/yr |
| Dansk Industri Forsvar og sikkerhed | 25 | 12 | €100,000/yr |
| American Chamber of Commerce in Belgium | 23 | 18 | €10,000/yr |
| Polish Confederation Lewiatan | 23 | 16 | €400,000/yr |
| SGI Europe | 23 | 20 | €900,000/yr |
| Svaz průmyslu a dopravy ČR | 23 | 11 | €200,000/yr |
| Vlaams Netwerk van Ondernemingen | 23 | 11 | €200,000/yr |
| IHK Nord e.V. - Arbeitsgemeinschaft norddeutscher Industrie- und Handelskammern | 22 | 9 | €200,000/yr |
| Responsible Business Alliance | 22 | 10 | €100,000/yr |
| Almega | 19 | 7 | €200,000/yr |
| Koninklijke Vereniging MKB-Nederland | 19 | 11 | €50,000/yr |
| Mouvement Impact France | 19 | 9 | €25,000/yr |
| vbw - Vereinigung der Bayerischen Wirtschaft e. V. | 19 | 9 | €500,000/yr |
| SME Connect | 18 | 13 | €100,000/yr |
| Chambers Ireland | 17 | 8 | €25,000/yr |
| Confederazione Cooperative Italiane | 17 | 14 | €100,000/yr |
| Stiftung Familienunternehmen und Politik | 17 | 13 | €400,000/yr |
| Union des entreprises de proximité | 16 | 10 | €50,000/yr |
| Hospodářská komora České republiky | 15 | 7 | €50,000/yr |
| amfori - Trade with Purpose | 14 | 7 | €300,000/yr |
| AEGIS Europe | 13 | 13 | €100,000/yr |
| Bundesverband der Freien Berufe | 13 | 8 | €100,000/yr |
| Japan Business Council in Europe | 13 | 8 | €500,000/yr |
| Social Economy Europe | 13 | 12 | €100,000/yr |
| CIP - Confederação Empresarial de Portugal | 12 | 9 | €200,000/yr |
| DIE FAMILIENUNTERNEHMER | 12 | 9 | €100,000/yr |
| VERBOND VAN BELGISCHE ONDERNEMINGEN / FEDERATION DES ENTREPRISES DE BELGIQUE | 12 | 6 | €400,000/yr |
| Związek Pracodawców Business & Science Poland | 12 | 10 | €800,000/yr |
| Confederazione Nazionale dell'Artigianato e della Piccola e Media Impresa | 11 | 8 | €100,000/yr |
| EuropeanIssuers | 11 | 9 | €300,000/yr |
| IHK NRW - Die Industrie- und Handelskammern in Nordrhein-Westfalen e. V. | 11 | 6 | €10,000/yr |
| International Trademark Association | 11 | 8 | €500,000/yr |
| Cooperatives Europe | 10 | 7 | €100,000/yr |
| Finland Chamber of Commerce (Keskuskauppakamari) | 10 | 9 | €50,000/yr |
| Rakennusteollisuus RT ry | 9 | 6 | €10,000/yr |
| Chamber of Commerce of the United States of America | 8 | 6 | €3.0M/yr |
| Confederation of Norwegian Enterprise | 8 | 8 | €500,000/yr |
| FiCom ry | 8 | 5 | €10,000/yr |
| SEV - Hellenic Federation of Enterprises | 8 | 3 | €100,000/yr |
| Confédération Générale des Entreprises du Maroc | 7 | 7 | €200,000/yr |
| European Union Chamber of Commerce in China | 7 | 6 | €50,000/yr |
| American Chamber of Commerce in Romania | 6 | 5 | €50,000/yr |
| Europe Unlocked | 6 | 6 | €800,000/yr |
| Finnish Fur Breeders' Association | 5 | 3 | €25,000/yr |
| Näringslivets Regelnämnd | 5 | 3 | €25,000/yr |
| Associazione Industriale Lombarda dei territori di Milano, Lodi, Monza e Brianza, Pavia | 4 | 3 | €200,000/yr |
| European Business Association | 4 | 3 | €10,000/yr |
| American Chamber of Commerce Ireland | 3 | 2 | €10,000/yr |
| British Irish Chamber of Commerce | 3 | 3 | €10,000/yr |
| Confindustria Assoimmobiliare | 3 | 3 | €10,000/yr |
| Lithuanian Confederation of Industrialists | 3 | 3 | €100,000/yr |
| TUSIAD-Turkish Industry&Business Association | 3 | 3 | €400,000/yr |