Conversion Technologies International, Inc.

Invoice Scanning
While it is not required to have CTI scan your paper invoices to use ICE, most of our customers do decide to have their paper invoices sent to a PO Box that CTI manages on your behalf. For paper invoices customers have two options:

scan yourself or through another provider and submit just the invoice images to CTI
outsource your paper invoices to CTI to manage receipt and scanning
Read more...
https://www.ctiimage.com/invoice-scanning/