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Melissa Data Quality Platforms

Melissa's Full Spectrum DQ Approach. Learn More
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Melissa Alert Service

Keep your contacts clean in the cloud with change alerts.

Unison

Validate, Cleanse & Maintain Data Quality Without Programming.
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GovCloud Address Suite

Verify global addresses & access change-of-address records for the U.S.

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

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

 
Data Day Monterrey - Nuevo Leon, MX

School of Government and Public Policy | October 21, 2025

Register Now Early Bird pricing ends on August 1

Expo Technology - Monterrey, MX

Hotel Crowne Plaza | October 23, 2025

Register Now
 
PASS Data Community Summit 2025 - Seattle, WA

Seattle Convention Center - Booth 524 | November 19-21, 2025

Register Now Early Bird pricing ends on July 15
Use discount code: MELISSA150CP for $150 off registration
 
FinTraWorld - Cologne, Germany

Motorworld | January 28-29, 2026

Register Now
 

Webinars

 
DBTA Webinar - Building a Unified Data Ecosystem for Modern Analytics & AI 
Register to Watch

MSSQLTips Webinar - Unlock the Power of Clean Up-To-Date Data

October 23 | 1PM ET/10AM PT

Register Now

MSSQLTips Webinar - Elevate Your ETL: Seamlessly Integrate Melissa’s SSIS Data Quality Tools with Azure Data Factory
Register to Watch

Chain Store Age Webinar - Retail's Top Women Awards
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Digital Commerce 360 Webinar - Who leads US Ecommerce in 2025?
Register to Watch

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

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

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

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

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

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

MSSQLTIPS Webinar - Advanced SQL Data Profiling with Unison
Watch Now

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

Advanced Matching and Record Consolidation to Improve Data Quality
Watch Now
 

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