The names, contact detail and map of location of some of the good Software Companies in India are as follows:

Tata Consultancy Services
9th Floor, Nirmal Building,
Nariman Point, Marine Lines,
R N Goenka Marg, Nariman Point,
Bombay
Phone: 022 67789579

Wipro Technologies
Velocity Building, Ground Floor,
Logitech Park, Andheri Kurla Road,
Saki Naka, -400072, Andheri East
Phone - 022 28577809

Infosys Technologies Limited
Corporate Headquarters
Plot No. 44 & 97A,
Electronics City,
Hosur Road,
Bangalore - 560 100
Phone:+91 80 2852 0261
Fax:+91 80 2852 0362

HCL Technologies
Corporate Office
A-10/11, Sector - 3
Noida - 201 301, Uttar Pradesh, India
Tel.: +91-120-253-5071
Fax: +91-120-253-0591

Tech Mahindra
Mahindra India & World Headquarters
Mahindra Towers
G M Bhosale Marg
Mumbai 400018
India
Phone: +91 1800 425 1624

MphasiS
Leela Business Park, 2nd Floor,
Andheri Kurla Road, Sahar, Andheri(East),
Mumbai: 400059, India
Phone: work91-22—56777777

Patni Computer Systems
# 43, Velankani Complex,
2nd Phase Hosur Road
Electronic City
Bangalore - 560100.
Phone: 28520335

Iflex Solutions Ltd. (Oracle owes 81% stake)
399 A, Subhash Road, Vile Parle East
Mumbai, Maharashtra 400057
Phone: 022 6718500

L&T Infotech
L&T Technology Center
Gate No.5, Saki Vihar Road,
Powai, Mumbai 400072
Phone: +91 22 6776 6776
Fax +91 22 6776 6004

IBM India
4th Flr, IL&FS Financial Centre,
Plot C-22, 400052, Bandra Kurla Complex,
Bandra West, Mumbai
India
Phone: 022 26533570

Other Software Companies in India

Global Software
B-1 Motilal Centre, Nr Sales India,
Ashram Road, Ahmedabad – 380006

Acumen Soft Technologies
BE 379, Salt Lake City, Sector 1
Kolkata 70055

Alliant Technologies Private Limited
Webel HRDC, P-1, Taratalla Road
Kolkata 700088

Emacct Consulting Pvt Ltd
BE 379 Saltlake City, Sector 1
Kolkata 700064

Infoeweb
19/5 Sahapur Colony,
Kolkata - 53 New, Alipore.
Kolkatta 700053

Matrix Solutions Pvt. Ltd.
2 & 11, Poonam Kirti, Poonam Nagar
Off Mahakali Caves Road,
Andheri (East)
Mumbai 400 093

NeoQuant Solutions Pvt. Ltd.
308, Omkar Prarthana, Vijay nagar,
Andheri Sahar Road,
Vile Parle E
Mumbai 400068

Nityo Infotech Services Pvt. Ltd.
101, Janki Centre, Off Veera Desai Road,
Andheri (W),
Mumbai 400 053

Phoenix SoftNet Technologies P. Ltd.
213, reena complex ramdev
nagar vidyavihar west
near BEST bus depot
Mumbai 400071

Access Automation Pvt Ltd
# 101, Annexe Block,
Brigade MM Industrial Enclave,
K.R.Road, 7th Block, Jayanagar
Bangalore 560 082

Adisa Solutions Pvt Ltd
#8, 21st cross, Kaggadasapura
C.V.Ramannagar (post)
Bangalore 560093

Apara Enterprise Solutions pvt Ltd
#139,7th floor,Oxford towers,
Kodi Halli, Airport Road
Bangalore 560008

Bavales Software Solutions Pvt. Ltd.
Nurain point
RT Nagar
Bangalore 560032

Abakus IT Solutions Private Ltd
113 Jaina Towers 2, Janakpuri
Dist Center Janakpuri
New Delhi 110058

AgeSoft Solutions
A-25/ 1 Ganesh Nagar Complex
New Delhi 110092

All India Online Pvt Ltd
43, Community Centre,
Naraina Industrial Area,
Phase I,
New Delhi 110028

Aster Soft Tech India
363 Surya Apptt sector 6, Dwarka
New Delhi 110075

BE Software Solutions (P) Ltd.
1, Mini Market, Near Nanakpura
Gurudwara, Motibagh
New Delhi 110017

CDW Networks
Sector 2, Noida Barakhamba Road,
Connaught Place
Delhi 110001

Connect Infosoft Technologies Pvt. Ltd.
49-C, 1st Floor, Savitri Nagar
(Pansheel - Malviya Nagar Main Road),
New Delhi 110017