Participant | Location |
| ACTECON | Istanbul |
| Advokatfirman Cederquist KB | Stockholm |
| Affre & Partners | Warsaw |
| Akin Gump LLP | London |
| Allen & Overy LLP | Brussels |
| AlixPartners | London |
| Antitrust & TradeRx GmbH | Zürich |
| ARD Liaison Office | Brussels |
| Ashurst LLP | London |
| Baker Botts (Belgium) LLP | Brussels |
| Baker & McKenzie LLP | London |
| Berwin Leighton Paisner LLP | London |
| Biontino Europe | Brussels |
| Bird & Bird LLP | Brussels |
| BLOMSTEIN Part mbB | Berlin |
| Bonelli Erede Pappalardo Studio Legale | Rome |
| Bredin Prat | Paris |
| Bristows LLP | London |
| Burges Salmon LLP | Bristol |
| Callol, Coca & Asociados | Madrid |
| Charles River Associates | London |
| Cleary Gottlieb Steen & Hamilton LLP | Brussels |
| Clifford Chance LLP | Brussels / London / Madrid |
| CMS EU Law Office | Brussels |
| Compass Lexecon | London |
| Competition Economist Group (CEG) | Düsseldorf |
| Constantine Cannon LLP | London |
| contrast | Zaventem |
| Covington & Burling LLP | Brussels |
| Crowell & Moring LLP | Brussels |
| Cuatrecasas, Gonçalves Pereira | Lisbon / Madrid |
| Cullen International SA | Brussels |
| De Brauw Blackstone Westbroek Brussel B.V. | Amsterdam / Brussels |
| Dechert LLP | Brussels |
| Deutsche Telekom | Brussels |
| DLA Piper UK LLP | London / Paris |
| E.CA Economics GmbH | Berlin |
| Economic Insight | London |
| EFTA Surveillance Authority | Brussels |
| Eisenberger & Herzog Rechtsanwalts GmbH | Vienna |
| Fieldfisher (Germany) LLP | Düsseldorf |
| Foley LLP | Brussels |
| Freshfields Bruckhaus Deringer LLP | Brussels / London / Milan |
| Frontier Economics Limited | London |
| Garrigues | Brussels |
| Gattai Minoli Agostinelli & Partners | Milan |
| Gorrissen Federspiel | Copenhagen |
| Gowling WLG (UK) LLP | London |
| Greenberg Traurig, LLP | London |
| Hausfeld LLP | Berlin / London |
| Hengeler Mueller | Berlin / Brussels |
| Herbert Smith Freehills LLP | Brussels / London |
| Holman Fenwick Willan LLP | London |
| Karatzas & Partners | Athens |
| KPMG LLP | London |
| KREAB | Brussels |
| Kyriakides Georgopoulos Law Firm | Athens |
| Latham & Watkins LLP | Brussels |
| Linklaters LLP | Brussels / London / Madrid |
| Mannheimer Swartling | Brussels |
| MAPP | Paris |
| McCann FitzGerald | Dublin |
| Mischon de Reya LLP | London |
| MLAB Abogados | Madrid |
| Morgan Lewis & Bockius LLP | Brussels / London |
| Morrison & Foerster LLP | Brussels |
| Noerr LLP | Munich |
| Orrick Herrington & Sutcliffe LLP | London |
| Oxera Consulting LLP | London / Oxford |
| Philip Lee Solicitors | Dublin |
| Pinsent Masons LLP | London |
| PricewaterhouseCoopers LLP | London |
| Racine | Paris |
| Rating Legis, SLP | Barcelona |
| RBB Economics | London |
| Redeker Sellner Dahs Part GmbB | Bonn |
| Roschier Advokatbyrå AB | Stockholm |
| Samsung Electronics Co., Ltd. | Seoul |
| Schellenberg Wittmer Ltd. | Zürich |
| Schönherr Rechtsanwälte GmbH | Vienna |
| Shearman & Sterling LLP | Brussels |
| Sidley Austin LLP | Brussels / London |
| Simmons & Simmons LLP | Brussels / London |
| Skadden Arps Slate Meagher & Flom LLP | Brussels |
| Skyscanner | Edinburgh |
| Slaughter and May | Brussels |
| Squire Patton Boggs (UK) LLP | Brussels |
| Stibbe BV | Amsterdam |
| Sullivan & Cromwell LLP | Brussels |
| SZA Schilling, Zutt & Anschutz | Brussels |
| Telefónica SA (Digital) | London / Madrid |
| The Brattle Group | Washington D.C. |
| Travers Smith LLP | London |
| Uría Menéndez | Madrid |
| Van Bael & Bellis | Brussels |
| Van Doorne | Amsterdam |
| Wagner Legal Rechtsanwälte | Hamburg |
| White & Case LLP | Brussels |
| Wiggin LLP | Brussels |
| Willkie Farr & Gallagher LLP | Brussels |
| WilmerHale LLP | Brussels |
