I Want To Find New Customers Validate Customer Data Visit Developer Portal View All Products Use Lookups Use Listware
Validate U.S. & global addresses in real time or batch.
Address Verification
Validate, standardize & correct global email addresses in real time.
Email Verification
Verify global landline & mobile phone numbers for liveness & ownership.
Phone Verification
Pinpoint U.S. & international addresses to precise coordinates & gain extensive location intelligence.
Geocoding
Implement seamless ID & Document verification for safe onboarding & fraud prevention.
ID & Document Verification
Gain insight into customer & prospect property & mortgage information.
Property, Deed & Mortgage Data
Try our ROI calculator to see how much bad data is costing you.
Ecommerce Calculator
Access hundreds of consumer, business & specialty mailing lists & databases.
Marketing Lists & Databases

Discover 2021 Data Cleansing & Direct Marketing Tools

Melissa - Data Quality & Enrichment Solutions - Catalog Cover

Data Quality & Enrichment Solutions

Explore our new solutions catalog and tap into tools for cleaning, verifying, updating, enriching and deduping customer data.

Download Catalog
Melissa - Direct Marketing Solutions - Catalog Cover

Direct Marketing Solutions

Browse our new direct marketing catalog, a one-stop shop for mailing lists and sales leads, email and direct mail services, and data append services.

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Why Melissa?

International Address Verification Reference Data for 240+ Countries
Certified Postal Services USPS, Canada Post, Royal Mail, Eircode & Australia Post
Secure & Compliant SOC 2, HIPAA / HITECH & GDPR
Superior Support 99.99% Uptime & In-Country Support
Experienced & Independent 35 Years of Data Quality Expertise

Address Bad Data Your Way

When you need it the most – address validation isn’t an if, it’s a how.

How can Melissa’s leading address verification solutions meet your needs?

Single Address Lookup

When you need to check a single or handful of addresses - U.S. or international.

Lookup an Address

Batch Address Cleansing

When you need to process an entire list of addresses for accuracy & completeness - upload with ease.

Upload File

Address Verification APIs

When you need to build address verification right into your own applications.

Try our API
Message from CEO Melissa's COVID-19 Business Continuity Plan Melissa’s pandemic plan is in full effect, and with the rise of diagnoses around the world, we are taking increased measures to protect the health of our employees and mitigate any risk. Read Now
Apply Today Melissa COVID-19 Service Donations Melissa is currently offering free service for six months (up to 100K records per month) to qualifying essential organizations working to support communities during the COVID-19 pandemic, including supply chain management, grocery and prepared food delivery and similar services. If you think your organization might qualify, please fill out your application for review. Apply Now

Resources for your success

Case Study
HIRMER
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Events
Enterprise Data Management Demo Day April 14, 2021 @ 11 AM – 4 PM EST / 8 AM – 1 PM PST
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Events
Enterprise Data World Virtual Conference April 21-22, 2021
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News
Melissa Named Leader in Multiple Spring 2021 G2 Grid Reports Apr 07, 2021
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News
Melissa 2021 Catalog Jan 26, 2021
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Book
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Over 10,000 happy, satisfied customers

Customers - Nation wide
Customers - Bank of America
Customers - Dominos
Customers - Proctor Gamble
Customers - Hyundai
Customers - Nestle
Customers - Verizon
Customers - Nordstrom
Customers - Wine Butler