Hardware manufacturers:
Acer Australia
Canon
Cisco
Eaton
Fuji Xerox
HP (Hewlett Packard)
Intel
Kyocera
Lenovo
LG Electronics
Netgear
Panasonic
Qnap
Samsung
Seagate Technologies
Toshiba
TP-Link
Ubiquiti
Viewsonic (Monitors)
Western Digital
Yealink (phones)
Software companies:
3cx
Adobe
Chrome
Webroot (Anti-virus)
Microsoft
Mozilla (Firefox)
Myob
StorageCraft
Veeam
VMware
Xero