Xamarin - Create iOS, Android and Mac apps in C#
Kony - Kony is a mobile application application development platform that facilitates companies to deliver innovative mobile solutions.
Usablenet - Usablenet is a mobile and multi-channel technology solution.
Monaca - Monaca makes the hybrid mobile app development process with PhoneGap/Cordova simpler and...
PLVision - Custom software development company, specializing in Networking #Embedded Systems, #SDN, #NFV and Industrial #IoT. Member of ONF, Contributor to Stratum.
Phunware - Phunware offers iOS & Android application development platforms.