Vendors managed to date:

• EDS
• Logica
• Oracle
• First Data
• Fox Technologies
• Telstra
• SITA
• IBM
• Gordan & Gotch
• Pfizer
• Cisco Systems
• NCR
• Memorex Telex
• Unisys
• Ajilon 
• Seibel Systems
• FNS
• Concur
• American Express
• People Soft
• QSP
• IMap
• Advantra
• ICU Communications
• Mercury ITG
• Acumen
• Powyr (Artemis)
• Oakton Consulting Services
• IBM Rational
• Nortel Networks
• SITA
• Clarity (Computer Associates)
• SAP
• Tata (TCS)
• Satyam
• Jeppesen