By  saying " mailing list of Indologists" I assume you mean Email Ids of members. How I wish such a Data Base was available in public domain without violating privacy. I don't think there exists  a mailing list where the list owners or moderators do share such Information even if they have

---------- Forwarded message ----------
From: "Rajeev P. Jain" <rpjain1903@gmail.com>
To: "indology@list.indology.info" <indology@list.indology.info>
Cc: 
Date: Tue, 18 Aug 2015 02:20:28 +0530
Subject: [INDOLOGY] mailing list
Dear Sir

How can I get the mailing list of Indologists with their details so that I can correspond with them for various issues related to the subject.

Rajeev  Jain
10 A Rajniwas Marg
Civil Lines
'ANANDA'-villa # 7
Delhi-110054 (INDIA)
(011)23983983