Virtual Surveyor can be purchased by Purchase Order (PO) and invoice for qualified customers. Contact us to apply. For purchasing with a PO but paying by credit card, see the following directions.  

Note: We have included the PO as a convenience to your company's invoicing process; there is no need to send or share a PO with us. 

How to Add a PO Number When Purchasing a Subscription Plan

  1. Log in to
  2. On the Subscription page, click Add a subscription and follow the configuration prompts.
  3. Once you get to the Plan Settings tab, make sure you include your PO number
    1. The PO number can be added in any of the Configuration tabs during the Subscription set up process.

  4. Finish the subscription set up and once you've paid, you will receive a confirmation email of the invoice with the PO number included.
  5. You can also verify that your PO number was included in the purchase by going to the Invoices page and looking under the PO column.

How to Add a PO Number to an Invoice that was Already Paid.

  1. Log in to
  2. Once logged in, click on the Invoices tab and click Add... on the invoice you'd like to add a PO number to.

  3. Type in the PO Number for your invoice in the pop-up box and click OK.

  4. The PO Number shows up on the invoice you selected.