Adobe systems; DocuSign Inc.; Ascertia; Identrust; SIGNiX; Gemalto; Entrust Datacard Corporation; Kofax Limited (a Lexmark Company); Rpost Technologies; Secured Signing Limited; OneSpan; Hellosign; Globalsign; MultiCert; RightSignature; Zoho Corp; Esignlive By Vasco; Arthur D. Little; Shachihata Inc.; Glykka LLC; eSign Genie; SignaShare; KeepSolid Inc; GetAccept Inc; Symtrax Holdings Inc; Microsoft Corporation; International Business solutions llc; Korea SYSTEM’s TECH Inc; Kotrade Inc; Oracle Corporation