| Participant | Location |
| Accenture | Dublin |
| Advokatfirman Cederquist KB | Stockholm |
| Advokaadibüroo SORAINEN | Tallinn |
| Advokatfirman Roschier | Stockholm |
| Advokatfirman Vinge KB | Stockholm |
| Allen & Overy LLP | Brussels / Budapest / Warsaw |
| Alix Partners | London |
| Altius CVBA | Brussels |
| Antitrust & TradeRx GmbH | Zürich |
| Arendt & Medernach | Luxembourg |
| Arnold & Porter Kaye Scholer LLP | Brussels |
| Ashurst LLP | Brussels / London |
| Association of Commercial Televisions (ACT) | Brussels |
| Autoriteit Consument & Markt (ACM) | The Hague |
| Baker & McKenzie LLP | Brussels / London |
| Baker Botts (Belgium) LLP | Brussels |
| BCTG Avocats AARPI | Paris |
| Berwin Leighton Paisner LLP | London |
| Biontino Europe | Brussels |
| Bird & Bird LLP | Brussels / London / The Hague |
| BLOMSTEIN Part mbB | Berlin |
| Bond Dickinson LLP | Newcastle-upon-Tyne |
| Bondoc si Asociatii SCA | Bucharest |
| Bristows LLP | London |
| Bundeskartellamt | Bonn |
| Burges Salmon LLP | Bristol |
| Callol, Coca & Asociados | Madrid |
| Castrén & Snellman Attorneys Ltd | Helsinki |
| CHSH Rechtsanwälte GmbH | Vienna |
| Cleary Gottlieb Steen & Hamilton LLP | Brussels / London |
| Clifford Chance LLP | Barcelona / London / Madrid |
| CMS Cameron McKenna Nabarro Olswang LLP | London |
| CMS Hasche Sigle | Brussels / Hamburg |
| Commeo LLP | Frankfurt |
| COMPER Fornalczyk i Wspólnicy sp.j. | Łódź |
| Consilio LLP | London |
| contrast | Zaventem |
| Cooley (UK) LLP | London |
| Covington & Burling LLP | Brussels |
| CRA International | Brussels |
| Cuatrecasas, Gonçalves Pereira | Lisbon / Madrid |
| Debevoise & Plimpton LLP | London |
| De Brauw Blackstone Westbroek N.V. | Amsterdam |
| Dechert LLP | Brussels / Paris |
| Deloitte Economic Consulting | Paris |
| Dentons Europe | Warsaw |
| DFA Studio Legale | Vicenza |
| Discovery Networks | London |
| DLA Piper LLP | Helsinki / London |
| Domański Zakrzewski Palinka sp.k. | Warsaw |
| ECR Legal | Rome |
| Eisenberger & Herzog Rechtsanwalts GmbH | Vienna |
| Euclid Law | London |
| European Broadcasting Union | Geneva |
| Eversheds Sutherland LLP | London |
| EY société d'avocats | Montpellier |
| Fieldfisher LLP | London |
| FORT Legal | Tallinn |
| Freshfields Bruckhaus Deringer LLP | Berlin / Brussels / Köln / London / Madrid |
| Frontier Economics Limited | London |
| Gianni, Origoni, Grippo, Cappelli & Partners | Rome |
| Gibson Dunn & Crutcher LLP | Brussels |
| Gide Loyrette Nouel | Warsaw |
| Glade Michel Wirtz | Düsseldorf |
| Gómez-Acebo & Pombo | Lisbon |
| Google Inc. | Mountain View |
| Greenberg Traurig, LLP | Amsterdam |
| Hausfeld Rechtsanwälte LLP | Berlin |
| Hengeler Mueller | Düsseldorf |
| Herbert Smith Freehills LLP | Madrid |
| Heuking Kühn Lüer Wojtek PartGmbB | Düsseldorf |
| Hogan Lovells International LLP | Brussels / London / Munich / Paris |
| Holcim Group Services Ltd | Zürich |
| Holman Fenwick Willan LLP | London |
| Houthoff Buruma | Brussels |
| HP Printing and Computing Solutions | Barcelona |
| HVG Advocaten | Amsterdam |
| IFPI | Brussels |
| Jones Day LLP | Paris |
| K&L Gates LLP | Brussels |
| Kapellmann und Partner | Brussels |
| Kellezi Legal | Geneva |
| Kneppelhout & Korthals | Rotterdam |
| KPMG LLP | London |
| Latham & Watkins LLP | Brussels |
| Linklaters LLP | Brussels / Milan |
| Luther Rechtsanwaltsgesellschaft mbH | Düsseldorf |
| London Economics | London |
| Loyens & Loeff Advocaten | Brussels |
| Maclay Murray Spens LLP | Glasgow |
| Mason Hayes & Curran | Dublin |
| Matheson | Dublin |
| Mannheimer Swartling | Brussels |
| McCann FitzGerald | Dublin |
| McDermott Will & Emery LLP | Brussels |
| Merilampi | Helsinki |
| Meyerlustenberger Lachenal | Zürich |
| MLAB Abogados | Madrid |
| Morgan Lewis & Bockius LLP | Brussels / London |
| Morrison & Foerster LLP | Brussels |
| Noerr LLP | Munich |
| Norton Rose Fulbright LLP | Brussels |
| Orrick, Herrington & Sutcliffe LLP | Brussels / London |
| Osborne Clarke LLP | Bristol / Milan |
| P+P Pöllath + Partners | Frankfurt |
| Pharum Legal | Brussels |
| Pinsent Masons LLP | London |
| Plesner | Copenhagen |
| Preiskel & Co LLP | London |
| PwC Legal LLP | London |
| RBB Economics | London |
| Redd Solicitors LLP | London |
| Redeker Sellner Dahs | Brussels |
| Reed Smith LLP | Paris |
| Reynolds Porter Chamberlain LLP | London |
| RTL Group S.A. | Luxembourg |
| Santa Maria Studio Legale Associato | Milan |
| SCWP Schindhelm | Brussels |
| Schellenberg Wittmer Ltd | Zürich |
| Schönherr Rechtsanwälte GmbH | Vienna |
| Shearman & Sterling LLP | Brussels / Rome |
| Sheppard, Mullin, Richter & Hampton LLP | Brussels |
| Sidley Austin LLP | Brussels |
| Simonsen Vogt Wiig | Oslo |
| Simmons & Simmons LLP | Brussels / London |
| Skyscanner Limited | Edinburgh |
| Slaughter and May | Brussels |
| Squire Patton Boggs (UK) LLP | Brussels |
| Stevens & Bolton LLP | Guildford |
| Stibbe B.V. | Amsterdam |
| Studio Legale Jacobacci & Associati | Turin |
| Swarovski | Amsterdam |
| SZA Schilling, Zutt & Anschütz | Brussels |
| Taylor Wessing PartG mbB | Hamburg |
| Tark Grunte Sutkiené | Vilnius | |
| Telefónica | Madrid |
| Total S.A. | Paris |
| Uría Menéndez | Madrid |
| Van Bael & Bellis | Brussels |
| Van Benthem & Keulen Advocaten | Utrecht |
| Van Doorne N.V. | Amsterdam |
| Wagner Legal Rechtsanwälte | Hamburg |
| Warner Bros Entertainment UK | London |
| WeberShandwick | Brussels |
| White & Case LLP | Brussels |
| Willkie Farr & Gallagher LLP | Brussels |
| Wilmer Cutler Pickering Hale & Dorr LLP | Brussels |
| Wolf Theiss | Sofia |
