Organisation: NCBC

Ezhava, Izhavan, Ishavan, Ezhavan, Ezhuva, Izhuva, Ishuva, Izhuvan, Ishuvan, Ezhuvan, Izhavav

Dheevara (Araya, Arayavathi Mukkuvan or Mukaya, Mogaveera, Valan, Bovi Mukayar, Nulayan, Valinijiar and Paniakkal)

Devanga

Devadiga

Chetties (Kottar Chetties, Parakka Chetties, Elur Chetties, Attingal Chetties, Pudukkada Chetties, Iraniel Chetties, Sri Pandara Chetties, Telugu Chetties, Udayamkulangara Chetties, Wynadan Chetties & Kalavara Chetties, Sadhu Chetties & 24 Manai Telugu Chetties)

Chavalakkaran

Chakkala

Billava

Bandari

Arya