| Union | Founded | Left | Reason left | Membership (1954)[4] | Membership (1965)[5] | Membership (1990)[6] |
| Association of Barber and Wig Workers of Yugoslavia | | 1947 | Merged | N/A | N/A | N/A |
| Association of Domestic Auxiliary Staff of Yugoslavia | | 1947 | Merged | N/A | N/A | N/A |
| Association of Educators of Pre-School Institutions | | | | 735 | N/A | N/A |
| Association of Teachers of Special Schools | 1952 | 1959 | Merged | 639 | N/A | N/A |
| Association of Teachers of Vocational Schools | 1952 | 1959 | Merged | 4,485 | N/A | N/A |
| Association of University Teachers | 1952 | 1959 | Merged | 1,982 | N/A | N/A |
| Catering and Tourism Workers' Union | 1974 | 1990 | SSJ dissolved | N/A | N/A | 250,000 |
| Chemistry and Non-Metallic Industry Workers' Union | 1974 | 1990 | SSJ dissolved | N/A | N/A | 255,000 |
| Commerce Workers' Union | 1974 | 1990 | SSJ dissolved | N/A | N/A | 650,000 |
| Communal Enterprise Workers' Union | 1945 | 1955 | Merged | N/A | N/A | N/A |
| Craft Workers' Union | 1947 | 1955 | Merged | N/A | N/A | N/A |
| Economic-Administrative and Technical Institutions Employees Union | 1945 | 1946 | Merged | N/A | N/A | N/A |
| Education, Science and Culture Workers' Union | 1978 | 1990 | SSJ dissolved | N/A | N/A | 430,000 |
| Energy Workers' Union | | 1990 | SSJ dissolved | N/A | N/A | 180,000 |
| Federation of Artists and Sculptors | | | | 535 | N/A | N/A |
| Federation of Associations of Pensioners | | | | 244,624 | N/A | N/A |
| Federation of Journalists | | | | 2,000 | N/A | N/A |
| Federation of Librarians | | | | 579 | N/A | N/A |
| Federation of Museum Societies | | | | 300 | N/A | N/A |
| Forestry and Wood Industry Workers' Union | 1974 | 1990 | SSJ dissolved | N/A | N/A | 320,000 |
| Health and Social Care Workers' Union | 1974 | 1990 | SSJ dissolved | N/A | N/A | 421,000 |
| Judicial and Administrative Institutions Employees Union of Yugoslavia | 1945 | 1946 | Merged | N/A | N/A | N/A |
| Metal Production and Manufacturing Workers' Union | 1974 | 1990 | SSJ dissolved | N/A | N/A | 980,000 |
| Printing, Newspaper, Publishing and Information Workers' Union | 1974 | 1990 | SSJ dissolved | N/A | N/A | 130,000 |
| Public Utilities and Handicraft Workers' Union | 1974 | 1990 | SSJ dissolved | N/A | N/A | 300,000 |
| State Administration and Finance Workers' Union | 1978 | 1990 | SSJ dissolved | N/A | N/A | 520,000 |
| State Administrative and Judicial Institutions Employees Union | 1946 | 1949 | Merged | N/A | N/A | N/A |
| Textile, Leather and Footwear Workers' Union | 1974 | 1990 | SSJ dissolved | N/A | N/A | 480,000 |
| Union of Administrative and Judicial Workers | 1974 | 1978 | Merged | N/A | N/A | N/A |
| Union of Agricultural, Food Processing and Tobacco Workers of Yugoslavia | 1959 | 1990 | SSJ dissolved | N/A | 373,000 | 525,000 |
| Union of Agricultural Workers and Employees | 1945 | 1959 | Merged | 84,792 | N/A | N/A |
| Union of Chemical Industry Workers | 1945 | 1959 | Merged | 37,759 | N/A | N/A |
| Union of Communal and Craft Workers | 1955 | 1963 | Merged | 131,986 | N/A | N/A |
| Union of Construction Workers of Yugoslavia | 1945 | 1990 | SSJ dissolved | 155,410 | 387,000 | 680,000 |
| Union of Cultural and Art Institution Workers | 1951 | 1963 | Merged | 11,137 | N/A | N/A |
| Union of Educational and Scientific Workers of Yugoslavia | 1945 | 1963 | Merged | 48,394 | N/A | N/A |
| Union of Financial Officials | 1945 | 1949 | Merged | N/A | N/A | N/A |
| Union of Food and Tobacco Workers | 1945 | 1959 | Merged | 57,437 | N/A | N/A |
| Union of Industrial and Mining Workers | 1963 | 1974 | Split | N/A | 1,191,000 | N/A |
| Union of Maritime Workers | 1945 | 1959 | Merged | 9,591 | N/A | N/A |
| Union of Metal Workers | 1945 | 1963 | Merged | 149,436 | N/A | N/A |
| Union of Metallurgical and Mining Workers | 1955 | 1959 | Merged | 127,940 | N/A | N/A |
| Union of Metallurgical Workers and Employees | 1950 | 1955 | Merged | N/A | N/A | N/A |
| Union of Mining, Metallurgical and Chemical Workers | 1959 | 1963 | Merged | N/A | N/A | N/A |
| Union of Mining Workers | 1945 | 1955 | Merged | N/A | N/A | N/A |
| Union of Monetary and Financial Workers | 1974 | 1978 | Merged | N/A | N/A | N/A |
| Union of Postal, Telegraph and Telephone Employees | 1945 | 1959 | Merged | 21,432 | N/A | N/A |
| Union of Print and Paper Workers | 1945 | 1963 | Merged | 20,369 | N/A | N/A |
| Union of Health Workers | 1945 | 1963 | Merged | 62,435 | N/A | N/A |
| Union of Public Service Workers | 1963 | 1974 | Split | N/A | 516,000 | N/A |
| Union of Railwaymen | 1945 | 1959 | Merged | 112,186 | N/A | N/A |
| Union of Service Workers | 1963 | 1974 | Split | N/A | 499,000 | N/A |
| Union of State Administration Employees | 1949 | 1963 | Merged | 137,551 | N/A | N/A |
| Union of Textile and Leather Workers | 1955 | 1963 | Merged | 108,283 | N/A | N/A |
| Union of Trade Workers | 1945 | 1955 | Merged | N/A | N/A | N/A |
| Union of Transport and Communications Workers of Yugoslavia | 1959 | 1990 | SSJ dissolved | N/A | 306,000 | 520,000 |
| Union of Transport Workers | 1945 | 1959 | Merged | 42,076 | N/A | N/A |
| Union of Wood Industry Workers | 1945 | 1963 | Merged | 94,337 | N/A | N/A |
| Union of Workers and Employees of the Catering and Tourism Economy | 1945 | 1955 | Merged | N/A | N/A | N/A |
| Union of Workers and Employees of the Leather Processing Industry | 1945 | 1955 | Merged | N/A | N/A | N/A |
| Union of Workers and Employees of the Textile and Clothing Industry | 1945 | 1955 | Merged | N/A | N/A | N/A |
| Union of Workers and Employees of the Tobacco Industry | 1945 | 1948 | Merged | N/A | N/A | N/A |
| Union of Workers and Employees of Utility Companies and Institutions | 1945 | 1955 | Merged | N/A | N/A | N/A |
| Union of Workers in Culture, Arts, Radio and Television | 1974 | 1978 | Merged | N/A | N/A | N/A |
| Union of Workers in Education and Science | 1974 | 1978 | Merged | N/A | N/A | N/A |
| Union of Workers in Trade, Catering and Tourism | 1955 | 1963 | Merged | 132,916 | N/A | N/A |