The Suppliers dialog displays 3 expandable lists of suppliers: Semiconductors, Distributors, and Passive.
Click on the 
button in the Home->Datasheets menu to display the dialog.
Semiconductors
This is a list of manufacturers of semiconductors and devices you would use to make a PCB.
Expand the items by clicking on the 
button.
Double-click on a row to view their website in your web browser.
Distributors
This is a list of distributors of parts for your PCB.
Double-click on a row to view their website in your web browser.
Passive
This is a list of manufacturers of passive parts for your PCB.
Double-click on a row to view their website in your web browser.
