- CASA, Kolkata.
- WBSWB.
- Jalpaiguri District Sarba Siksha Mission.
- West Bengal Women Development Undertaking.
- DFID, UK. (WBCSSP) – PRIA.
- SRIJAN PLUS.
- SANLAAP, Kolkata.
- CINI-ARC, Kolkata.
- UNICEF – Kolkata.
- Sanchar, Kolkata.
- NCLP – Govt. of India.
- ANUDIP FOUNDATION.
- KUSP, Kolkata
- AJNIHH – Mumbai
- CSC e-Governance Services India Limited
Pipe line
- Sir Dorabji TATA Trust