- Mother Theressa Rural & Tribal Development Society, Guntur
- Nagaralu Welfare Society, Guntur
- Nandini Welfare Society, Guntur
- National Association of Fishermen, Guntur
- National Educational Minorities Society, Guntur
- Nav Sankalp Community Development Society, Guntur
- New Educational & Economic Development Society, Guntur
- Nibandhana Prayer Ministry, Guntur
- Nilagiri Foundation, Atmakuru
- Peace Affirmation in Unreched Lands, Narasaraopet
- Prabhata Sindhuri Educational Society, Guntur
- Pragathi Rural Devolepment Society, Guntur
- Rajeev Harijana Kraistava Sangham, Bapatla
- READS – Rural Educational & Development Society, Guntur
- Redemption Research for Health and Educational Development Society (RRHEDS), Guntur
- REEDS – Rural Environment & Education Development Society India, Guntur
- Rescue Mission, Guntur
- RESPOND, Guntur
- RHEED – Rural Health Education Employment Development, Guntur
- RICE – Rural Institute for Community Education, Guntur
- RRHEDS – Redemption Research for Health & Educational Development Society, Guntur
- Rural Environment & Education Development Society, Guntur
- Saakshar Organisation, Guntur
- Sacred Society, Guntur
- Sam & Jane Foundation, Guntur
- Samaja Seva Sainyam Trust, Guntur
- Sarojini Devi Memorial Society, Guntur
- Sarvo Daya Swachanda Seva Society, Guntur
- Sasyasamalam Society for Research & Training for Sustainable Rural Development, Guntur
- SEARCH, Guntur
- SEVA – Social Economical Voluntary Association, Guntur
- SFIRD – Society for Integrated Rural Development, Guntur
- Shalem Covenant Ministries, Bapatla
- SIRI, Guntur
- Social Economical Voluntary Association, Guntur
- Social Working Network, Guntur
- Society for Economical Rural Development, Guntur
- Society for Urban & Rural Empowerment, Guntur
- SOLACE – Society for Organized Leadership & Community Empowerment, Guntur
- SOLACE, Guntur
- Soliers of Jesus and Mary, Guntur
- SOURCE – Social Organisation for Urban & Rural Communities Elevation
- Sree Sai Organization, Tenali
- Sri Raghavendra Educational Society, Guntur
- Sri Shiridi Sai Seva Trust, Guntur
- Sri Venkateswara Seva Samiti, Guntur
- St. Charles Convent, Guntur
- St. Pauls Ministries, Guntur
- SURE – Society for Urban and Rural Empowerment, Guntur
- The Bharath Abhyudaya Seva Samiti, Guntur
