- FondsAH2373 - Congress of South African Trade Unions (COSATU)
- Series21 - Affiliated Unions
- File21.1 - Amalgamated Clothing and Textile Workers' Union of South Africa
- File21.2 - Building and Construction Industrial Sector
- File21.3 - Construction and Allied Workers' Union (CAWU)
- File21.4 - Commercial Catering and Allied Workers' Union of South Africa (CCAWUSA)
- File21.5 - Chemical Workers' Industrial Union (CWIU)
- 22 more...