The 2019/2020 edition of the JUVE Handbuch Wirtschaftskanzleien, Germany's leading legal directory, recognized Arnold & Porter as a recommended law firm in Frankfurt and Brussels. In particular, the firm was distinguished for its antitrust, criminal tax law, and litigation capabilities. The guide also commended the firm's international practice coordination across its offices in Brussels, Frankfurt, London, and New York.

The guide also recommended Arnold & Porter partners Michael Weigel, Sebastian Jungermann, Annette Bödeker, Ingrid Kalisch, Martin Weger, and Axel Gtermuth.