- ADC Telecommunications
- A-dec Inc.
- Air Force Aeronautical Systems Command
- Alcoa
- American Saw and Manufacturing
- Asesor de Gestion Technologia
- Australian Arrow
- Bayer
- Bertan High Voltage
- Bombardier
- Boral
- Bose Corporation
- British Aerospace
- BTR Metering Systems
- Centro, Inc.
- Chiron Diagnostics
- Cilek Mobilya AS
- Compass Systems
- Cooper Industries
- Cox Communications
- Depuy Orthopaedics
- Earthlink
- Electronic Data Systems (EDS)
- Eldec Corporation
- Electrolux
- Farley Laser Labs
- Gilbarco, Inc.
- Giat Industries
- Halliburton
- Halton Oy
- Harris Corporation
- Helsinki University of Technology
- Hill Rom
- HTC Global Services
- IES Pty Ltd.
- Instrumentarium Corporation
- ITT Barton
- JD.COM
- Johnson & Johnson (DePuy)
- Johnson Matthey
- Kaiser Electronics
- Lenka Sanromanguerra
- Lexmark
- Lifeway
- Lincoln Electric
- Link Belt Construction Equipment
- Lippincott Williams & Wilkins
- Lockheed Martin Missiles and Space
- Lockheed Martin Vought Systems
- Lord Corporation
- M/A Com
- Maritz
- Mass Consultants Ltd.
- Medtronic
- Mirius Group
- MIT Lincoln Laboratory
- Motorola
- Newell Rubbermaid
- Nokia
- Novell
- Orbital Sciences Corporation
- OVID
- PKF United Arab Emirates
- Planmeca Oy
- Profitability Engineers
- ProMain Tech Inc.
- QuadTech, Inc.
- RDP Associates
- Rich Products Corporation
- Rockwell Automation
- Rockwell Automotive (now Meritor)
- Rockwell Semiconductor Systems (now Conexant Systems)
- Rockwell Avionics and Communications
- Siemens Dematic Postal Automation
- Solar Turbines
- Sulzer Orthopedics
- Sun Microsystems
- Tempo Industries
- Thermo-King
- Technia
- Tekton LLC
- University of Regina
- University of Warwick
- Vernalis
- Visiativ Solutions
- Wanner Engineering
- Westinghouse Electric
- Williams Sound Corp.
- Zebra Technologies
Information on PDBPA Software.