Reach the Right Audience with Verified Email & Mailing Lists
Custom-built lists designed around who you want to reach, so your marketing feels more focused, more relevant, and more effective.
15% Off Ends In
03
Days
03
Hours
13
Minutes
25
Seconds
165M+
Verified Consumers
19M+
Verified Businesses
150+
Unique Data Attributes Available
15Y+
Serving Our Clients
Better Data Leads to Better Campaigns
Better Data. Better Campaigns.
Your list shapes the outcome of your campaign. National Data Group provides custom email lists, mailing lists, and telemarketing lists built around your exact audience. Target by industry, job title, revenue, location, or detailed consumer data like income, homeowner status, and buying behavior.
Our data is sourced from verified providers and updated regularly, so your team works with current, usable information. You can use your list across multiple campaigns, giving you more flexibility and long-term value.
No contract or subscription required
Delivered within 24–48 hours
Live expert support throughout
Unlimited use across campaigns
Start Building Your Custom List
Your information stays private. National Data Group will never sell your information.
A Simple Way to Get a List That Fits Your Needs
Simple Process
Sample data and design is for illustrative purposes only. Final delivery may vary.
Tell Us Who You Want to Reach
Describe your perfect candidate and where they should come from – choose from zip codes, states, counties or the entire U.S.
We Build a List Around Your Criteria
We use over 100 unique sources to perfectly match your offer with the email addresses, phone numbers and postal mailing addresses you require.
Access Your List and Start Converting
Your list is delivered within 24-48 hours and formatted for your systems, so your team can launch campaigns quickly.
Partners
What You Can Expect from Your List
Why NDG
Built Around Your Audience
Your list is created based on your specific criteria, so your outreach is more focused from the start.
Data That Stays Current
Our data undergoes constant cleansing and hygiene to ensure your data remains accurate and deliverable in any environment.
Flexible for Ongoing Campaigns
Reach prospects via email, phone, or direct mail, giving you unmatched flexibility and long-term value.
Delivered Ready to Use
Choose formats like EXCEL, CSV, WORD, or PDF. Your list arrives completely ready to use and ready to deliver.
U.S.-Sourced Data Only
Your list is built using data sourced in the U.S., without relying on international automation. No bots, no spam, fewer bounces.
Support When You Need It
Talk directly with someone who can help refine your list or answer questions along the way.
Start Your First List with 15% Off
If you are exploring a new audience or refining your targeting, this is a simple way to get started. Build a list that fits your campaign and see how better data can maximize your results.
What to Know Before We Build Your List
FAQ
What types of lists do you provide?
We provide custom email lists, mailing lists, and telemarketing lists for both business and consumer audiences. Each list is built based on your specific criteria.
Can I target a specific type of business or audience?
Yes, you can customize your list to include consumer criteria like age, income, gender, net worth, homeowner status, interests, religion, ethnicity, credit score, net worth, buying habits, age/presence of children, occupation, mortgage information, interest rates, mortgage amount, lender, language spoken, automobile details, travel and vacation/travel interest.
Customizable business criteria include industry type, revenue, years in business, number of locations, over 100 unique business contact titles, phone, email, SIC code, software usage, and new business indicators.
How is your data different from other list providers?
We utilize over 15 years of data industry knowledge to create laser targeted lists that deliver. Our lists are built using a wide network of verified data sources and are updated regularly. This helps ensure your list is more usable, and aligned with real outreach.
How do you validate these lists?
Our unique validation process allows us to provide highly accurate lists, built for excellent delivery and even higher conversions. Nearly every list is updated every 30 days, with some being updated daily. This unique verification allows us to guarantee the accuracy of postal mailing addresses, phone numbers, and email addresses.
What is included in a consumer mailing list?
Each consumer mailing list is built around your specific needs, so it can include as much or as little data as you require. Standard fields may include name, address, city, state, and zip code, with optional data like income, homeowner status, buying behavior, and household details.
What is included in a business mailing lists?
Each business mailing list is built around your specific needs, so it can include as much or as little data as you require. Standard fields may include business name, title, postal, phone, employee size, revenue, business description, URL, years in business, number of locations.
Can I use my email list more than once?
Yes. Your list is provided for unlimited use (unless otherwise specified), so you can run multiple campaigns and refine your outreach over time.
How quickly will I receive my list?
Most lists are delivered within 24 to 48 hours, depending on the size and complexity of your request.