A Vendor is used to assign staff to. If you staff a not your full time employees or linked to a third party supplier (Vendor) then you can create a vendor in timeclamp and link staff to the vendor.
This helps with reporting on time as you will be able to now report by Vendor details.
To create a new vendor, select the Clients section
Select Manage Vendors
Select Create a Vendor
Enter the Vendor name and assign users to the vendor