■ Supership Inc.
■ Facebook Inc.
■ Yahoo Japan Corporation
■ Google Inc.
■ LINE Corporation
■ SoftBank Corp.
■ Recruit Communications Co., Ltd.
■ HAKUHODO DY MEDIA PARTNERS INCORPORATED
■ DENTSU INC.
■ OPT, Inc.
■ CyberAgent, Inc.
■ Macromill,Inc.
■ D.A.Consortium Inc.
■ Intimate Merger, Inc.
■ Treasure Data Inc.
■ mixi, Inc.
■ CyberZ, Inc.
■ LOCKON CO.,LTD.
■ TV Asahi Corporation
■ Adinnovation Inc.
■ NTT DOCOMO, INC.
■ Nomura Research Institute, Ltd.
■ Rakuten, Inc. / Rakuten Research, Inc. / Rakuten Data Marketing, Inc.
■ ASATSU-DK INC.
■ cyber communications inc.
■ FIVE Inc.