By customer
- AAA Northern California, Nevada and Utah
- AARP
- Accelrys, Inc.
- Accident Exchange
- Achmea
- ACUITY
- Acxiom
- AEGON Hungary Composite Insurance Co. Ltd.
- AEGON Hungary
- AE Smith
- A financial software company
- A fortune 500 financial services company
- AfriSam
- Agaplesion AG
- A.G.Barr
- A German university research hospital
- Agio Cigars
- A global bank
- A Global Engineering Company
- A global manufacturer of power systems
- A Global South African Bank
- A global steel producer
- A global tire manufacturer
- A government agency in Brazil
- Agrofert Group
- A healthcare company
- Ahlers AG
- Air Canada
- Aircraft manufacturer
- AirPlus Air Travel Card Vertriebsgesellschaft mbH
- Airwave Solutions
- Alabama State Department of Education (ALSDE)
- Alameda County Social Services Agency
- A Large Automotive Manufacturer
- A large healthcare institute
- A large railway company
- A leading online advertising network
- A leading US property casualty insurer
- Allgemeine Unfallversicherungsanstalt (AUVA)
- Allianz Group
- Allianz Seguros
- Allied Telesis
- Alpine Electronics
- Altares
- Amadori
- A major international bank
- A major UK charity
- American College of Physicians
- American Electric Power
- American Power Conversion
- American Public University System (APUS)
- AmicusHorizon
- A ministry of justice
- Amphia Hospital
- Amrit Feeds
- AMS – Arbeitsmarktservice Österreich
- Amsterdam Tourism & Convention Board
- AMT-SYBEX
- Analysys Mason
- Anderson University
- An insurance company
- An Italian transportation company
- Anna Aluminium
- A northern European city
- Apache Corporation
- APEC
- Aperity
- APIS IT
- APN News & Media
- A postal services provider in Europe
- Apple Vacations
- A public safety organization
- Aqualia
- ARBURG
- A retail mortgage lending firm