| Name | Functions  | Event Dates | Events | Resources | ||
|---|---|---|---|---|---|---|
| Göran Arfs | Designer | 1980 | 1 | |||
| Günther Allgeier | Designer | 1980 | 1 | |||
| Csaba Antal | Designer | 1994 - 2002 | 23 | |||
| Jaak Arro | Designer | 1997 | 1 | |||
| Dominique Arel | Designer | 1995 | 1 | |||
| Maurus Augustin | Designer | 1995 | 2 | |||
| Daniel Angermayr | Designer | 2014 | 1 | |||
| Kay Anthony | Designer | 1997 | 1 | |||
| Lee Adey | Designer | 1966 | 1 | |||
| Elroy Ashmore | Designer | 2002 | 1 | |||
| Ran Asami | Designer | 1997 | 1 | |||
| Tommy Andresen | Designer | 2015 | 1 | |||
| Pavol Andraško | Designer | 2003 | 1 | 1 | ||
| Mária Ambrus | Designer | 2005 - 2016 | 9 | 1 | ||
| Jennifer Adam | Designer | 2003 | 1 | |||
| Giacomo Andrico | Designer | 2005 - 2013 | 35 | 1 | ||
| Liz Ascroft | Designer | 2001 - 2010 | 2 | |||
| Christopher Acebo | Designer | 2006 - 2008 | 2 | |||
| Cameron Anderson | Designer | 2006 | 1 | |||
| Abdullah Al Khaled | Designer | 2006 | 4 | |||
| Ramallah Aubrecht | Designer | 2006 - 2017 | 3 | |||
| Silver Achugamonye | Designer | 2002 | 1 | |||
| Femistokl Atmadzas | Designer | 2008 | 1 | |||
| Jan Arve Andersen | Designer | 2008 | 1 | |||
| Stéphane Alberto | Designer | 2009 | 2 | |||
| Matej Antonovski | Designer | 2008 | 1 | |||
| Georgi Alexi-Meskhishvili | Designer | 2010 | 1 | |||
| Hakan Atak | Designer | 2009 | 1 | |||
| G. Vijaykumar Abheesh | Designer | 2015 | 1 | |||
| Sanja Jurca Avci | Designer | 2010 - 2012 | 3 | |||
| Erik Aaes | Designer | 1933 - 1964 | 3 | |||
| Finnur Arnar Arnarson | Designer | 2011 | 1 | |||
| Nachbaur Architekten | Designer | 2011 | 1 | |||
| Janina Audick | Designer | 2011 - 2013 | 2 | |||
| Edward A. Andreasen | Designer | 1964 | 1 | |||
| David Antón | Designer | 1962 | 1 | |||
| Stephen Andrews | Designer | 1961 | 1 | |||
| Sibille Alken-Markus | Designer | 1961 | 1 | |||
| Karlene Albro | Designer | 2012 | 1 | 1 | ||
| Yehudit Arnon | Designer | 2013 | 1 | |||
| René Allio | Designer | 1958 | 1 | |||
| Jenny Ampersand | Designer | 2016 | 1 | |||