The following individuals and organizations contributed to Wohlers Report 2000 and served as important sources for information.

Alain Bernard	University of Nancy I (France)
Amba Datt Bhatt	Motilal Nehru Regional Engineering College (India)
William Broun	A.G. Edwards & Sons
Tim Caffrey	Pratt & Whitney
Andy Christensen	Medical Modeling Corp.
Deon de Beer	Technikon Free State (South Africa)
Philip Dickens	De Montfort University (England)
Frits Feenstra	TNO Institute of Industrial Technology (The Netherlands)
Steve Gaspardo	Gaspardo & Associates, Inc.
Andreas Gebhardt	Centrum für Prototypenbau GmbH (Germany)
Ian Gibson	University of Hong Kong (China)
Todd Grimm	Accelerated Technologies, Inc.
Jan Willem Gunnink	TNO Institute of Industrial Technology (The Netherlands)
Berndt Holmer	Swedish Institute of Production Engineering (Sweden)
Elaine Hunt	Clemson University
Masato Imamura	Tokyo Research Center (Japan)
Luca Iuliano	Politecnico di Torino (Italy)
Chua Chee Kai	Nanyang Technological University (Singapore)
Flavio Kalnin	Sociedade Educacional de Santa Catarina (Brazil)
Kai Uwe Koch	FhG Institute for Mfg Eng and Automation (Germany)
Allan Lightman	University of Dayton
Scott Loose	Queensland Manufacturing Institute (Australia)
Bent Mieritz	Danish Technological Institute (Denmark)
Tom Mueller	Express Pattern
Bruce Okkema	Eagle Design and Technology
David Prawel	Spatial Inc.
Fritz Prinz	Stanford University
Geoff Smith-Moritz	CAD/CAM Publishing
Ben Staub	Bastech, Inc.
Dave Tait	ARRK Product Development Group
Jukka Tuomi	Helsinki University of Technology (Finland)
Pamela Waterman	EngineeringInk
David Wimpenny	University of Warwick (England)
Dong-Yol Yang	KAIST (Korea)
K.T. Yeung	Hong Kong Vocational Training Council (Hong Kong)
Millan Yeung	National Research Council of Canada (Canada)