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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.
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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.

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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

 
IrvineHacks 2026

UC Irvine Interdisciplinary Science and Engineering Building (ISEB) | February 27 - March 1

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Application Deadline: Wed, Feb. 11th, 11:59 PM PT

 
FinTraWorld - Cologne, Germany

Motorworld | January 28-29, 2026

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Ecommerce Berlin Expo - Berlin, Germany

Messe Berlin - Hub 27, Booth L11 | February 17-18, 2026 

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SQL Konferenz - Hanau, Germany

Congress Center Hanau | March 3-4, 2026 

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Webinars

 
DBTA Webinar - From Legacy to Leading: Building an AI-Driven Data Strategy
 
DBTA Webinar - Building Better Data Products with AI, for AI
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DBTA Webinar - Building a Unified Data Ecosystem for Modern Analytics & AI 
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MSSQLTips Webinar - Unlock the Power of Clean Up-To-Date Data
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MSSQLTips Webinar - Elevate Your ETL: Seamlessly Integrate Melissa’s SSIS Data Quality Tools with Azure Data Factory
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Chain Store Age Webinar - Retail's Top Women Awards
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Digital Commerce 360 Webinar - Who leads US Ecommerce in 2025?
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DBTA Webinar - Achieving Trusted Data: Data Quality, Data Governance and MDM Trends
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Ensure Accurate, Up-to-Date Address Data with Melissa's GovCloud Address Suite
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MSSQLTIPS Webinar - Unlock Instant Data Quality and Data Enrichment on Snowflake Marketplace
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Introducing Global-Z: Subdivision & Complement to the Melissa Brand
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MSSQLTIPS Webinar - Real Time Data Verification for Business and Personal Data
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SD Times Live! Microwebinar Series – Data Verification with Melissa
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MSSQLTIPS Webinar - Advanced SQL Data Profiling with Unison
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The State of Data Quality: The Elephant in the AI Room
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Advanced Matching and Record Consolidation to Improve Data Quality
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