Melissa's address autocomplete service suggests a verified street address to the user in real-time for faster entry and address accuracy.

Melissa's US property and mortgage data append service adds real estate data, mortgage and homeowner information to you house data files.

Melissa's email address verification service validates in real-time to confirm they are valid, formatted and really exist to improve email deliverability.

Melissa eIDV is a real-time service that cleans, verifies, standardizes, and completes names, phone numbers, addresses, and emails.