Phase I
- National Population Register ( NPR ) (Aadhaar)
Location: 14 Districts in Tamilnadu
Enrolment Agency: Swathy Smart Cards Hi-Tech Pvt Ltd
Registrar: Bharat Electricals Limited
- National Population Register ( NPR )
Location: Chennai
Enrolment Agency: United Data Services Pvt Ltd
Registrar: Bharat Electricals Limited
Phase II
- National Population Register ( NPR )
Location: Kanchipuram
Enrolment Agency: Karvy Data Management Services Pvt Ltd
Registrar: Bharat Electricals Limited
- National Population Register ( NPR )
Location: Vilupuram & Dindugal
Enrolment Agency: Sahaj E-Village Ltd
Registrar: Bharat Electricals Limited
- National Population Register ( NPR )
Location: Theni
Enrolment Agency: United Data Services Pvt Ltd
Registrar: Bharat Electricals Limited
- National Population Register ( NPR )
Location: Salem
Enrolment Agency: Sathya Naraya Raju Company Pvt Ltd
Registrar: Bharat Electricals Limited
- National Population Register ( NPR )
Location: Krishnagiri
Enrolment Agency: Sathya Naraya Raju Company Pvt Ltd
Registrar: Bharat Electricals Limited
- National Population Register ( NPR )
Location: Namakkal
Enrolment Agency: Sathya Naraya Raju Company Pvt Ltd
Registrar: Bharat Electricals Limited
Phase III
- National Population Register ( NPR )
Location: Kanchipuram
Enrolment Agency: Sathya Naraya Raju Company Pvt Ltd
Registrar: Bharat Electricals Limited
