§ Alliance of Honour (Conference on Moral Education).
§ Associated Advertising Clubs of the World (International Advertising Convention).
§ British Engineers' Association.
§ British Federation of University Women.
§ British Legion.
§ British Women's Temperance Association.
§ British Glasshouse Produce Marketing Association.
§ British Israel World Federation.
§ British Drama League.
§ British Confederation of Arts.
§ British Missionary Societies (Conference for Teachers on Life in other Lands) (Christian Missions in the Empire and Beyond).
§ British Science Guild (Conference on Science and Labour).
§ Cremation Society of England.
§ Charity Organisation Society.
§ College of Nursing.
§ Central Association for Mental Welfare.
§ World Power Conference.
§ Eugenics Education Society.
§ Empire Mining and Metallurgical Congress.
§ Faraday Society (physico-chemical problems relating to textile fabrics).
§ Gas Association.
§ Health Propaganda Association (Conference on Cancer and Health).
§ Horace Plunkett Foundation and Presidents of the English, Irish, Scotch and Welsh Agricultural Organisation Societies (Conference on Agricultural Co-operation in the British Empire).
§ India Society (Conference on Indian Art).
§ International Council of Women.
§ Industrial Christian Fellowship (Women's Section).
§ Industrial Christian Fellowship (Men's Section).
§ Incorporated Federated Associations of Boot and Shoe Manufacturers of Great Britain and Ireland.
§ Imperial Studies Committee (Conference on Imperial Education).
§ Institution of Automobile Engineers.
§ Institution of Municipal and County Engineers.
§ Illuminating Engineers' Society.1819
§ Incorporated Municipal Electrical Association.
§ Institute of Transport.
§ League of Nations Union.
§ London School of Dalcroze Eurhythmies.
§ Museums Association.
§ Missionary Settlement for University Women.
§ National Baby Week Council.
§ National Council of Women of Great Britain and Ireland (British National Council of Women).
§ National Council of Women of Canada.
§ National Council for Combating Venereal Disease.
§ National Children Adoption Association.
§ National Association of Goldsmiths.
§ Parents' National Education Union.
§ People's League of Health.
§ Royal Society for the Protection of Birds.
§ Royal Ancient Order of Buffaloes.
§ Sociological Society and British Section International Association of Labour Legislation (Conference on British Empire and International Labour Legislation).
§ Society of Dyers and Colourists.
§ School of Oriental Studies and Sociological Society (Conference on Living Religions within the Empire).
§ Textile Institute (Imperial Textile Conference).
§ The British Institute of Industrial Art (Conference on Industrial Art).
§ Universal Fellowship Conferences (Women's Housing Council, etc.), (Conference on Social Work in the New Age).
§ Women's House Property Managers.
§ World's Evangelical Alliance.
§ Women's International League.
§ Young Women's Christian Association of Great Britain.
§ Zenana Bible Medical Mission.