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Melissa Data Quality Platforms

Melissa's Full Spectrum DQ Approach. Learn More

Unison

Validate, Cleanse & Maintain Data Quality Without Programming.

ETL/MDM PlatformsMelissa offers a host of solutions for full spectrum data quality to ensure the success of your data.

Melissa Mailing

Qualify for postal discounts with USPS CASS & PAVE Certified solutions.

NCOA Change of Address

Update the addresses of U.S. & Canadian customers that have moved.

Popular Products

Data Enhancement

Enrich your consumer or business records for greater insight & omni-channel marketing success.

Business Firmographics

Improve lead scoring with detailed company info.

Geocoding

Add precise location data to your list.

SaaS

Clean and update your data in the cloud, no software to maintain.

Listware

Data cleansing in Excel or Online.
Our Data

Verify & enrich your records with multi-sourced, authoritative reference datasets.

Why Melissa?

Multi-sourced global datasets, persistent address key technology, 37+ yrs experience.
Global Address Database

Complete your master address file for improved mapping/visualization.
U.S. Geographic Data

Add lat/long coordinates to the ZIP+4 level.
Parcel Boundary Shapefiles

Find parcel boundaries & attribute data for 155 million properties.
ZIP Code Data

Verify 5-digit ZIP Codes and append census demographics.
U.S. Phone Data

Access all area codes & prefixes for the U.S. & Canada.
Canadian Geographic Data

Append postal codes, area codes, time zones & lat/longs.
U.S. Property Data

Enrich records with 400 fields of property & mortgage data.
U.S. Consumer Data

Access demographic, financial & lifestyle data.
U.S. Business Data

Add industry, revenue, location, sales volume & more.
ZIPList5 Medical MSA

Access ZIP Code that meet requirements for Health Care Financing Administration(HCFA)
ZIPList5 Max

Get every active ZIP Code currently defined by the USP Service.
County-ZIP Code Database

Access all ZIP Code to which the(USPS) delivers mail.

Events


Soar into Data: 7 Wonders of the World Datathon | Data@UCI 2025

University of California, Irvine - UC Irvine Interdisciplinary Science and Engineering Building (ISEB) | 9am - 1pm | April 12, 2025

Apply Now
LA Hacks 2025

University of California, Los Angeles - Pauley Pavilion | 2pm - 11:59pm | April 25, 2025

Apply Now

Data Governance & Information Quality (DGIQ) & Enterprise Data World (EDW) Conference

The Westin Anaheim Resort - Booth #3 | Anaheim, CA | May 6-7, 2025

Register Now! Use MELISSA15 for 15% off registration

Data Engineering Summit 2025 - Bengaluru, India

Hotel Radisson Blu | May 15-16, 2025

Buy Ticket Now

Seamless Middle East - Dubai, UAE

Dubai World Trade Centre - Stand H4-F49 | May 20-22, 2025

Register For A Free Expo Visitor Pass Now

Webinars


DBTA Webinar - Achieving Trusted Data: Data Quality, Data Governance and MDM Trends

April 17th | 2PM ET/11AM PT

Register Now

Ensure Accurate, Up-to-Date Address Data with Melissa's GovCloud Address Suite

April 24 | 2PM ET/11AM PT

Register Now

MSSQLTIPS Webinar - Unlock Instant Data Quality and Data Enrichment on Snowflake Marketplace

April 29 | 1PM ET/5PM PT

Register Now

Introducing Global-Z: Subdivision & Complement to the Melissa Brand
Watch Now

MSSQLTIPS Webinar - Real Time Data Verification for Business and Personal Data
 
Register to Watch

SD Times Live! Microwebinar Series – Data Verification with Melissa
Check Out the Series

MSSQLTIPS Webinar - Advanced SQL Data Profiling with Unison
Register to Watch

The State of Data Quality: The Elephant in the AI Room
Register to Watch

Advanced Matching and Record Consolidation to Improve Data Quality
Register to Watch

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