I find that lot of people search for customer care numbers of various Indian banks and services. So, here is a small list. Hope this would be useful for all. Will try to keep this updated. If you find that any of these numbers don’t work, or have a alternate number, please leave a comment.

ICICI Bank Customer Care Number
Bangalore - 4113 1877
Karnataka - 98455 78000
For other cities, click here. Phone Banking workflow click here.

Citibank Customer Care Number
All Citibank customers - Bangalore - 2227 2484. For other cities, click here
Citibank Suvidha account holders - Bangalore - 2227 2265. For other cities, click here
CitiBusiness Customers - Bangalore - 2229 4653. For other cities, click here
Citibank Credit Card - Bangalore - 2227 2484. For other cities, click here
Priority service to CitiGold Customers, Diners Club Members & Citibank Gold Card members - Bangalore - 2229- 4653. For other cities, click here

HSBC Customer Care Number
Banking related - Bangalore - 2558 9595
Credit card related - Bangalore - 2558 9696
For other cities, click here

HDFC Customer Care Number
Debit card related - 9945863333
Banking related - Bangalore - 6600 3333. For other cities, click here
Credit card related - Bangalore - 6622 4332. For other cities, click here

ABN AMRO Customer Care number
Bangalore - 4124 5555

SBI Credit Card Customer Care Number
Karnataka - Bangalore - 98441 05454 (people are reporting that this number does not work. If you know a number that works, please let me know!)
All India Toll Free - 1600 180 1290 (works only on BSNL and MTNL Line)
Try : 1800 180 1290 too. May work!!!
Other lines : 39 02 02 02

UTI Bank Customer Care Numbers
Bangalore (M G Road) - 2537 0615
Bangalore - 2531 7830
Mumbai - 022 5598 7700
For other cities, click here

IDBI Bank Customer Care Number (Phone Banking)
Karnataka - Bangalore - 080 22297000
Mumbai - 022 66937000
Delhi - 011 23627000
Chennai - 044 28295550
For other cities, click here

Manhattan Credit Card Customer Care Number
Bangalore - 3030 1969. (this number seems to work in Mumbai too! Give it a try in your local city!)

Standard Chartered Credit Card Customer Care Number
Bangalore - 3940 4444 & 66014444 (updated). For other cities, click here

Deutsche Bank Customer Care Number
6601 6601 (this number is available in Aurangabad, Bangalore, Chennai, Delhi, Kolhapur, Kolkata and Mumbai. If dialing from Gurgaon / Noida please prefix 9511 before dialing.)

Airtel Customer Care
Dail 121 from your airtel mobile
Karnataka - 98450 98450 - For prepaid if you are calling from landline
Karnataka - 98450 12345 - For postpaid if you are calling from landline

Hutch Customer Care
Karnataka - Dial 111 from your Hutch phone or dial 98860 98860

BSNL Mobile Customer Care (Cellone & Excel)
Karnataka - Dial 94480 24365
For other cities, click here.

Reliance Mobile Customer Care
Call 3033 3333 Or dial *333 from your Reliance Mobile
For other numbers, click here.

Reliance Broadband Customer Care
Call 022 - 3033 7777 Or dial *377 on your Reliance phone

SpiceJet Customer Care
From BSNL/MTNL : 1800 180 3333
Others (GSM/CDMA): +91 98718 03333

LIC Policy Details (Life Insurance Corporation)
Call - 1251 or
New Delhi 011 - 2332 9595
Mumbai 022 -2612 5555
Kolkata 033 - 23341765, 23211893/94/95
Chennai 044 - 28602626/28602929
Hyderabad 040 - 2329 7455
Bangalore 080 - 2248 5210
Pune 020 - 2553 6161
Ahmedabad 079 - 2550 7777

Yahoo! India Customer Care
I am not sure if these numbers work, but give it a try & leave a comment!
Bangalore : (080) 39805078
Chennai : (044) 39119494

Yahoo! US “Customer Service”: 1-866-562-7219 (for yahoo.com)
Yahoo! Small Business/Store: 1-866-800-8092
Other US Yahoo! numbers to try
+1 866-850-4303
+1 866-562-7228
+1 408-349-1572
+1 408-349-3300
+1 408-329-5151
+1 800-318-0631

Courtesy :Arjun's Blog (blog.arjunprabhu.com)

Barclays Credit Card

All Cities : 60004444

Mumbai/Nashik/Pune : 022-67242222/9522-67242222

Delhi/Noida/Gurgaon/Faridabad/Ghaziabad : 0124-6752222/95124-6752222

With BSNL/MTNL :18002337878
From Abroad :00912260004444

Axis Bank Customer Care Numbers
Delhi : 23736555
Mumbai : 25260501


Other cities Customer Care Number:Find Here

Call Virgin India customer care at 1-800-209-4444 (toll free) from BSNL/MTNL landline or 125999 from your virgin mobile phone.
Our Office number is: 011-66131000
Mail us on care@virginmobile.in