- Governments
- Civil Society
- 3aref
- Asia Pacific (APAC) Youth Leaders and NetMission.Asia
- Association for Progressive Communications (APC)
- ARTICLE 19
- Bangladesh NGOs Network Radio and Communication (BNNRC)
- CCAOI
- Concettina Cassa (AGID Italy)
- Council for Social and Digital Development (CSDD)
- Digital Empowerment Foundation (DEF)
- Eurovisioni
- EU System for an Enabling Environment (EU SEE)
- Global Digital Justice Forum
- Global Digital Rights Coalition for WSIS (GDRC-WSIS)
- Global Forum for Media Development (GFMD)
- Gender in Digital Coalition (GiDC)
- Global South Actors
- Global South Organisation
- Global Network Initiative (GNI)
- Internet NZ
- KICTANET
- Konstantinos Komaitis
- Knowledge House (1), (2)
- Open Knowledge Foundation Germany (OKF)
- Oxfam
- RNW Media
- Saanvi Saraswat
- World Association for Christian Communication (WACC) Global
- Wikimedia Germany
- World Summit Awards (WSA)
- WSIS Youth Caucus
- Technical and Academia
- Asia Pacific Network Information Centre (APNIC)
- Brazilian Internet Steering Commitee (CGI.br)
- Computer and Communications Industry Association (CCIA)
- Center for Studies on Freedom of Expression (CELE)
- Internet Architecture Board (IAB)
- Internet Corporation for Assigned Names and Numbers (ICANN)
- Internet Society
- Latin American and Caribbean Internet Addresses Registry (LACNIC)
- Marconi Society's Internet Resilience Institute
- Research ICT Africa (RIA)
- RIPE NCC
- Technical Community Coalition for Multistakeholderism (TCCM)
- Technicalities
- Tech Global Institute (TGI)
- World Wide Web Consortium (W3C)
- UN and Intergovernmental Organisations
- African Telecommunications Union (ATU)
- Caribbean Telecommunications Union (CTU)
- International Telecommunication Union (ITU)
- Office of the High Commissioner for Human Rights (OHCHR)
- L'Organisation Internationale De La Francophone (OIF)
- United Nations Office for Digital and Emerging Technologies (UN ODET)
- UNESCO
- Universal Postal Union (UPU)
- UN Women
- Multistakeholder Groupings
- Asia Pacific Regional Internet Governance Forum (APrIGF)
- African Union (AU), European Union (EU), and Office of the High Commissioner for Human Rights (OHCHR)
- Australian Internet Governance Forum (AuIGF)
- Central African Internet Governance Forum (CAF-IGF)
- Dynamic Teen Coalition (DTC)
- IGF Dynamic Coalition on Accessibility and Disability (IGF-DCAD)
- IGF Dynamic Coalitions Coordination Group (DCCG)
- IGF Dynamic Coalition on Data Driven Health Technologies (IGF DC DDHT)
- IGF Italy
- National and Regional Initiatives (NRIs), IGF Kurdistan and Iraq
- Informal Multistakeholder Sounding Board (IMSB)
- IGF Lebanon
- IGF Policy Network on Artificial Intelligence (PNAI)
- Policy Network on Meaningful Access (PNMA)
- West Africa Internet Governance Forum (WAIGF)
- Youth IGF India
- Youth IGF-UA and IGF-UA