OISCA Chapters:

At present OISCA South India Chapter have 2700 members  spreading over in 42 active chapters 

Aluva, Badagara, Bangalore, Bathery, Calicut, Chennai, ChennaiCds, Cochin,  Coimbatore,Edappal, Erode, Guntur, Hyderabad, Idukki, Iritty,  Kalpetta, Kannur, Kasargode, Kottayam,  Koyilandy,  Kuttiady,  Mahe, Malappuram, Mananthavady, Manjeri,Mattannur, Muvattupuzha, Mysore, Nagercoil, Nedumbassery, Neyveli, Palakkad, Perintalmanna, Quilon, Sreekandapuram, Taliparamba, Tellicherry, Thiruvambady, Tirur, Trichur, Trivandrum, Tuticorin