- 360 Degrees Solutions
- 3i Infotech
- 6d Technologies
- Aalayance
- ABN Amro Bank
- Accenture
- Ace Global Services
- Aginity Inc
- AirTight Networks
- Algorithms
- APL
- Applect
- Asian CERC
- Atos Origin
- Aurigo Software
- AurionPro
- Automated Workflow
- Axxonet Solutions
- Bank of India
- Baysquare
- Baytalkitec
- Bharti telesoft
- Blue Star Infotech
- C2 Silicon
- Calibre
- Central Bank of India
- Cognizant
- Collabera
- Comat
- Comm-Centric (UK)
- Core
- Cranes Software
- Cybersol technologies
- Datacomp
- Datacraft
- Dell
- Delott
- Edutech
- Eka Software
- eMids
- Excelsoft
- EXIM Bank
- Eximsoft
- G4 Software
- Galvanon
- GE Money
- GrapeCity India
- Hazel Infotech
- HCL
- HealthAsyst
- Honeywell
- Hughes Systique
- ICICI Bank
- IdeaForge
- IDS Softwares
- iGatePatni
- Ilantus
- Ilantus
- Indian Air Force
- Indian Army
- Indian Navy
- IndiaSkills
- Infosys
- Infrasoft
- INSZoom
- Internet Securities (ISI)
- i-Pass
- ItSource India
- iWave
- Kale Consultants
- Kingdee
- Kotak
- Kyocera
- Larsen and Toubro
- LGMI
- Lifetree
- M Carbon
- M&N Systems
- Manthan
- Mastek
- MetricStream
- Microbase Technologies
- Mindteck
- Misys
- Mobile Aspects
- Movius
- Mphasis
- NayaMode
- Nelito
- Neova Solutions
- Netkode
- Netkraft
- Nexvisionix
- Nseit
- Openfiler (UK)
- Oracle
- Org Telecom
- Oron Online
- Outworks
- Philips
- Pinnacle
- Position 2
- Powai Labs
- Prism Microsystems
- Professional Access
- Prospecta
- PSI Data Systems
- QLC
- Quadwave
- Quasitum Intellisoft
- Quinnox
- Rabobank (UK)
- Raft
- Reametrix
- Reliance General Insurance
- Repro
- Roamware
- Sanovi
- Scandent
- SCA-Tech
- Schneider
- Servion
- SIDBI
- S-India
- Sipal
- Site Direct
- Skelta Software
- Skyscape
- SMSC
- Sonim
- Standard Chartered Bank
- Steer Engineering
- Subex
- Surya Software
- Symco
- Systime
- TATA Power (SED)
- Telemune
- Teleonto
- Telesoft
- Telsima
- Tenrox
- ThoughtFocus
- Ugam
- Union Bank of India
- Vaata
- Valtech
- Valtech
- Vistaar Systems
- Vox Spectrum
- VSNL
- Vxceed (UAE)
- Winfoware
- Xinit
- Xposoft Systems
- Yodlee
- Zenith
- ZTE
- Zycus