(A) Yadavs of Bihar and Uttar Pradesh: Yadavs constitute a significant population in both Bihar and Uttar Pradesh.
(B) Vokkaligas of Karnataka: Vokkaligas are a prominent agricultural community in Karnataka.
(C) Jats of Punjab: Jats are a substantial agricultural community in Punjab, recognized for their considerable land ownership.
(D) Khammas of Tamil Nadu: Khammas are a dominant agricultural community in Andhra Pradesh, erroneously listed for Tamil Nadu.