There are several coaching centres in Chennai that offers coaching for TNPSC Examinations. Here I am suggesting you for best coaching institutes where you should go once for enquiry:

Best Coaching Centres for TNPSC Examination in Chennai :

Vetrii IAS Academy, Muthiah Hall,
Old No.52, New No.1, 9th Street,
F Block, 1st Avenue Main Road,
(Near Istha siddhi Vinayakar Temple),
Anna Nagar East, Chennai,
Tamil Nadu, India - 600102.
Phone: +91 (44) 26265326
Mobile: +91 96001 24042, +91 95000 05522
Email ID: chennai@vetriias.com

Uma Shankar Academy
Ist floor,Bank Of Baroda (above)
Viswas Nagar,
TATA Motors near street,
Maduravoyal
Chennai - 95,Tamilnadu.
Landmark: Opp.M.G.R university,
Email: umasankaracademy@gmail.com
Mobile:
9791483076
9789036465

Appolo Study Centre
25, Nandhi Loop Street, West C.I.T. Nagar, Chennai 600 035 (Near: T.Nagar Bustand, Landmark: Nandhi Statue)
Working Hours: 08:30 AM to 08:00 PM
Phone:
(044)24340364, 42845818
(044)42867555, 24339436
(91)-9840226187, 9840099828
E-mail: enquiryatappolo@gmail

United Academy
No 1, Vembuli Amman Kovil Street
Palavanthangal, Chennai - 600 114
Land Mark: Near Railway Station
Mobile: 944 43 34 944
email: aunitedacademy@gmail.com
email : info@unitedacademy.in

We Shine Academy
4(8B) Rangaswamy Street,, (Near Adayar Bhavan)
Pudhuvai Nagar West, Chromepet,
Chennai, Tamil Nadu 600044
Phone: 089392 44344

Sura Academy  
No 1620, J-Block ,16th Main Road,
Opp Sri Devi Hospitals, Anna Nagar West,
Chennai, Tamil Nadu 600040
Phone: 096001 75757

Appolo Study Centre  
25, Nandhi Loop Street, West C.I.T.Nagar,
Nandanam, Chennai, Tamil Nadu 600035
Phone: 044 2433 9436

Kingmakers IAS Academy
S-48, 20th Street,, 6th Avenue, (Near K-4 Police Station),
Anna Nagar,, Chennai, Tamil Nadu 600040
Phone: 044 6462 5452

Radian IAS Academy  
711 PH Road, Opp, Anna Arch Road, NSK Nagar,
Arumbakkam, Chennai, Tamil Nadu 600106
Phone: 098404 00825