Device assistants are generally needed when you want a device that has to be connected and interact with your PC. These generally imply a software solution provided by the device manufacturer, like Nokia or Dell.
Sony Electronics Asia Pacific Pte Ltd.
Garmin Ltd or its subsidiaries
SSC Localization Group
Deep Sea Electronics PLC
Web Solution Mart
Hewlett-Packard Development Company, L.P
Roland DG Corporation
Shenzhen Wanjiaan Interconnected Technology Co.,Ltd.
Infinity-Box Team (c) , 2016
Zhejiang Dahua Technology Co., Ltd.
Canon Singapore Pte. Ltd.
Research In Motion
ASUSTeK COMPUTER INC.