Hello Vignesh,
I thought you were based in Madurai, anyway there is an very good company in Bangalore, they are called as PC Process, located in Peenya. They will manufacture even a single board with all parameter like SMOBC, HAL, LP and others etc. I get my boards manufactured here.

Here is the address:

FOR P.C. PROCESS PVT.LTD.

MANAGER CUSTOMER SUPPORT
NO. V-3(C), KSSIDC INDL. ESTATE
14TH CROSS, PEENYA 2ND STAGE
BANGALORE - 560058
PHONE - 28362596 - FIVE LINES
E-MAIL - pcprocess@airtelbroadband.in
pcprocesspl@vsnl.net
WEBSITE - www.pcprocesspl.com

Regares,
John.