| Firm | Delegate | Country |   |
| A. Sofakis & Sia OE | Mr ALEXANDROS SOFAKIS | Greece | |
Accusys Technology Accompanied by: | Mr CARLOS PAN Mr CARLOS PAN | Venezuela | |
| Al-Sabaie CPAs & Consultants | Mr Ibrahim Al-Sabaie | Saudi Arabia | |
| audicon AG | Mr Philipp Ullherr | Germany | |
| audicon AG | Mr Reinhold Wenzl | Germany | |
| audicon AG | Mr Rene Stolzenburg | Germany | |
| Audit-Business-Platform LLC | Mrs Tatiana Mikhaylovich | Russia | |
| Braver PC | Mr Patrick Riley | United States of America | |
Budliger Treuhand AG Accompanied by: | Mr Hans Haag Mrs Ruth Haag | Switzerland | |
| BurbachCramerPartners GmbH | Mr Stefan Werthmann | Germany | |
| BurbachCramerPartners GmbH | Mr Hans Adolf Burbach | Germany | |
BurbachCramerPartners GmbH Accompanied by: | Mr Dietmar Cramer Mrs Bettina Cramer | Germany | |
| BurbachCramerPartners GmbH | Mr Markus Wooßmann | Germany | |
| Carter Backer Winter (CBW) | Miss Lisa Tesselaar | United Kingdom | |
| Carter Backer Winter (CBW) | Mr Paul Woosey | United Kingdom | |
| Copsey Murray | Mr Colm Byrne | Ireland | |
| Delovoy Profil Audit and Consulting Group | Ms Svetlana Gavrilova | Russia | |
| Dr. Rothlisberger AG | Mrs Hanny Meister | Switzerland | |
| Dr. Schmidt-Wilke + Partner | Mr Hans-Juergen Dr. Schmidt-Wilke | Germany | |
| Dr. Schmidt-Wilke + Partner | Mrs Katrin Dr. Armann | Germany | |
| Dr. Steudter & Partner | Mr Arno Steudter | Germany | |
| Dunsky Knobel Beltzer & Co. C.P.A. | Mr menashe knobel | Israel | |
| FCN | Mr Lysian KROL | France | |
FCN Accompanied by: | Mr Gilles VERMEREN Mrs Jocelyne VERMEREN | France | |
| Fiduciaire JF Pissettaz | Mr ANTOINE PISSETTAZ | France | |
| Fisogest SA | Mr Nico Hansen | Luxembourg | |
| Graf Repetti & Co., LLP | Mr John Repetti | United States of America | |
Greis & Brosent GmbH Accompanied by: | Mr Wilfried Greis Mrs Helga Cammaert | Germany | |
| Greis & Brosent GmbH | Mr Karl Brosent | Germany | |
| Greis & Brosent GmbH | Mr Stephan Haering | Germany | |
| Harrison Beale & Owen Limited | Mr Mark Ashfield | United Kingdom | |
HK Finance & Accounting Accompanied by: | Mr Maciej Kucharski Mr Jaroslaw Halon | Poland | |
HK Finance & Accounting Accompanied by: | Mrs Anna Labecka-Milewska Mrs Katarzyna Zdeb-Czupryn | Poland | |
| MGI DE LEONE-TRIUNFO | Mr Giovanni Triunfo | Italy | |
| MGI DE LEONE-TRIUNFO | Mr Dario Galloni | Italy | |
MGI Adelaide Accompanied by: | Mr Des Caulfield Mrs Therese Caulfield | Australia | |
| MGI Audicon & Partners | Mr Manuel Gómez Conesa | Spain | |
| MGI Audit | Mr Jiri Vanhuynegem | Belgium | |
| MGI Audit | Mr Frank Graré | Belgium | |
| MGI Audit & Gestion | Mr André Farinelli | Switzerland | |
MGI Audit & Gestion Accompanied by: | Mr Bernard Knobl Mrs Pierrette Badan | Switzerland | |
MGI Bass Gordon Accompanied by: | Mr Arthur Baguley Mrs Verna Baguley Maria Ellen Swart Freddie Swart | South Africa | |
MGI Bass Gordon Accompanied by: | Mr Gerald Diamond Mrs Ashna Diamond | South Africa | |
MGI Bass Gordon Accompanied by: | Mr Gerald Diamond Mrs Andrea Goldberg | South Africa | |
| MGI Consulting Ltd | Ms Yulia Bondar | Ukraine | |
MGI Gregoriou & Co. Ltd Accompanied by: | Mr ANDREAS GREGORIOU Mrs EVRIDIKI (RICKEY) GREGORIOU | Cyprus | |
| MGI GROUP Fiduciaire SA | Mr Pascal Gugler | Switzerland | |
MGI Menon & Associates Accompanied by: | Mr Assan Masood Mrs Fatimah Masood | Singapore | |
| MGI Revisjon Asker DA | Mr Rolf Müller | Norway | |
| MGI Verstegen auditors and consultants | Mr Kees Euser | Netherlands | |
| MGI Verstegen auditors and consultants | Mr Wim Cornelissen | Netherlands | |
| MGI Worldwide | Mrs Patricia Fullalove | International | |
| MGI Worldwide | Mr Clive Mieville | Europe | |
| MGI Worldwide | Mr Paul Winder | United Kingdom | |
| MGI Worldwide | Mr Thierry Delvaux | International | |
| MGI-BPO | Mr Laszlo Killik | Hungary | |
| MGI-BPO | Mrs Szilvia Sarkadi-Nagy | Hungary | |
| Midgley Snelling | Mr Jonathan Farrow | United Kingdom | |
Midgley Snelling Accompanied by: | Mr Andrew Grout Mrs Elizabeth Grout | United Kingdom | |
Midgley Snelling Accompanied by: | Mr Robin Sewell Mrs Janet Sewell | United Kingdom | |
| Midgley Snelling | Mr Stephen Yeates | United Kingdom | |
| Paragraf Tax Advisory and Accountancy Office | Mr László Szalay | Slovakia | |
| Pragma srl | Mr Francesco Bartolucci | Italy | |
| Prof. Dr. Binder, Dr. Dr. Hillebrecht u.Partner GmbH | Mr Michael Dr. Grüne | Germany | |
| Revideco AB | Mr Erik Emilsson | Sweden | |
Rickard Keen LLP Accompanied by: | Mr Alan Worsdale Mrs Angela Worsdale | United Kingdom | |
Rickard Keen LLP Accompanied by: | Mr Keith Bell Mrs Kay Bell | United Kingdom | |
| RLT Ruhrmann Wüller & Partner | Mr Armin Wilting | Germany | |
RLT Ruhrmann Wüller & Partner Accompanied by: | Mr Stefan Tieben Mrs Martina Tieben | Germany | |
| RLT Ruhrmann Wüller & Partner | Mr Thomas Althoff | Germany | |
| Santos Postal & Company, PC | Mr Charles Postal | United States of America | |
| Seymour Taylor | Mr Simon Turner | United Kingdom | |
| Signum Revision A/S | Mr Jan Nygaard | Denmark | |
| SPITALER MARSCHALL FREI & PARTNER | Mr Lutz Spitaler | Italy | |
| SPITALER MARSCHALL FREI & PARTNER | Mr Florian Frei | Italy | |
| Steirer Mika & Company | Mr Walter Mika | Austria | |
| Steirer Mika & Company | Mr Wolfgang Steirer | Austria | |
| Teaha Management Consulting SRL | Mr Cornelio Teofil Teaha | Romania | |
| Teaha Management Consulting SRL | Mrs Carmen Mihaela Simion | Romania | |
| The Rowleys Partnership Ltd. | Mr Robert Radford | United Kingdom | |
von Diest, Greve und Partner Accompanied by: | Mr Hans Klein Mrs Dorothee Kamp-Wohltmann | Germany | |
| Votum AG | Mr Lothar Stache | Germany | |
| Watson Buckle LLP | Mr John Kinsella | United Kingdom | |