Unison
Validate, Cleanse & Maintain Data Quality Without Programming.
Address Verification
Clean your addresses to improve mail & fulfillment.
Phone Verification
Ensure mobile & landlines are accurate & callable.
Email Verification
Validate emails before hitting send.
Name Verification
Parse & standardize first & last names for personalization.
Matching / Dedupe
Combine multiple records into one golden record.
Customer Data Management
Discover best-in-class data quality in one platform.
Profiling
Analyze your data to improve its quality over time.
Generalized Cleansing
Cleanse any type of data fast & easy.
Batch Address Cleansing
Clean addresses in batch to improve delivery & customer satisfaction.
Popular Products
Personator Identity
Global eIDV tools for KYC/KYB Checks and AML compliance.
Personator Consumer
Fraud protection and contact verification for U.S. and Canada only.
Melissa ID Scan
Mobile app to verify ID docs and biometrics.
KYC + KYB Capabilities
Address Autocomplete
Capture verified addresses on forms quickly with autocomplete technology.
IP Location
Validate IP & append geolocation data.
Street Route
Find distance & travel time by lat/long pairs.
Geocoding / Reverse Geocoding
Convert street addresses to lat/long pairs.
U.S. Property Verify & Append
Add 400 fields of property & mortgage data.
Consumer Verify & Append
Access data on 2.1 billion consumer records.
Business Verify & Append
Get firmographic data based on company name & address.
Property Hazard Risk
Identify Risk for Water, Air, Earth & Fire Hazard for U.S Properties.
Contact Record Completion
Add missing names, phone numbers, email addresses, postal addresses.
Postal Presorting
Group mail by ZIP for postage discounts.
NCOA Change of Address
Update the addresses of U.S. & Canadian customers that have moved.
Healthcare
Better Data for Better Patient Care and Increased Revenue.
CRM
Improve CRM Data to Enhance the Customer Experience.
Insurance
Improve Customer, Property & Risk Intelligence.
Ecommerce
Create a Better Customer Experience and Reduce Cart Abandonment.
Mailing & Shipping
Improve Deliverability, Response, and Save on Costs.
Real Estate
Improve Property Intelligence to Close the Deal.
Fintech & Financial Services
Achieve KYC Compliance and Reduce the Risk of Fraud.
Transportation & Logistics
Increase Accuracy in Spatial Analysis, Mapping, and Location Intelligence.
GOVT & Public Sector
Maintain Communication with Constituents & Cut Waste.
Online Gaming & Casinos
Prevent Fraud, Maintain Compliance & Improve Profitability.
Address Verification / CASS ® & DPV ®
Correct addresses to improve mail piece deliverability.
DSF 2®
Save on postage with premium address verification.
NCOALink ®
Find the addresses of U.S. customers that have moved.
Canadian NCOA & Address Verification
Update addresses for moving Canadian customers.
MCOA & PCOA Change of Address
Capture new moved to addresses not recorded by USPS.
International Address Validation
Clean & correct street addresses around the world.
Validate your email addresses to improve email marketing.
Dedupe
Eliminate duplicate records from your mailing list to reduce costs.
Suppression
Remove undesirable records who shouldn't receive your mail.
Consumer Demographics
Learn more about who your customers are.
Business Firmographics
Improve lead scoring with detailed company info.
Premium Phone Append
Add consumer or business mobile/landline numbers.
Reverse Phone Append
Find mailing addresses with a phone number.
Premium Email Append
Add consumer or business email addresses to postal lists.
Reverse Email Append
Find mailing address with an email address.
Geocoding
Add precise location data to your list.
Property Append
Add property & mortgage data for better analysis.
SIC / NAICS Coding
Identify companies by business type.
Listware
Data cleansing in Excel or Online.
Mailers Online
Cloud postal processing for USPS/Canada Post mail.
About Melissa
Global leaders in contact data quality.
Partners
Melissa's technology & solutions partners.
Customers
View our over 10,000 satisfied customers.
Resources
Download Catalogs, Whitepapers & more.
Events
Register for our events and webinars.
Blogs
Melissa data quality & direct mail news.
Videos
Video library - watch on demand.
E-Commerce Calculator
How much is bad data costing you?
Address Experts
Articles, definitions & address solutions.
Privacy Center
Privacy policy, data collection & more.
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Explore Melissa
Sequence
To place mail in the order of its delivery. Mailers generally receive certain discounts based on the type of sequencing.