- Bhil
- Bhutia
- Chaimal
- Chakma
- Garoo
- Halam, Bengshel, Dub, Kaipeng, Kalai, Karbong, Lengui, Mussum, Rupini, Sukuchep, Thangchep
- Jamatia
- Khasia
- Kuki, including the following sub-tribes: (i) Balte (ii) Belalhut (iii) Chhalya (iv) Fun (v) Hajango (vi) Jangtei (vii) Khareng
(viii) Khephong (ix) Kuntei (x) Laifang (xi) Lentei (xii) Mizel (xiii) Namte (xiv) Paitu, Paite (xv) Rangchan (xvi) Rangkhole (xvii) Thangluya - Lepcha
- Lushai
- Mag
- Munda, Kaur
- Noatia, Murashing
- Orang
- Riang
- Santal
- Tripura, Tripuri, Tippera
- Uchai.