Custom List Building Services
B2B Custom Data Lists - Accurate, Human-Verified & Targeted
Get custom B2B database lists from PurifyData. 100% human-verified, accurate, and tailored to your Ideal Customer Profile for effective sales and marketing outreach.

We’ve partnered with top companies, delivering thousands of tailored, custom B2B data lists over the past 5 years to fuel their sales and marketing success.
Harness the full potential of your sales and marketing efforts with custom data built exclusively for your business needs.
Unlock the full potential of your sales and marketing efforts with custom data built exclusively for your business needs. With PurifyData, get verified, reliable data that aligns with your ideal customer profile.
- Our team ensures that every contact is 100% human-verified and validated, providing up to 98% accuracy.
- Only pay for the data points you need. Tailor your list with the specific information you require to make meaningful connections, saving time and resources.
- Reach your target audience no matter where they are. With comprehensive global data coverage, you can expand your campaigns to new markets and untapped territories.
- Your custom list is built around your Ideal Customer Profile, ensuring each contact meets the criteria for maximum impact. Get contacts that align with your audience for improved outreach results.
Frequently Asked Questions
Have a question that’s not listed here? Reach out to us via chat!
Where does your data come from?
When you request a list of contacts, we take several steps to ensure data accuracy and relevance:
- Customized Research: We start by reviewing your ideal customer profile and contacting you for any specific insights or adjustments.
- Advanced Automation: Our tools leverage automation to identify your target business prospects accurately.
- Manual Verification: Each prospect is verified by our research team, focusing on direct decision-makers and up-to-date contact details.
- Quality Control: We then QA the list and validate each email to maximize deliverability.
Once ready, your list is delivered as a downloadable sheet, optimized for seamless outreach.
How do I receive my data?
Once your list is complete, we’ll send it directly to you in an organized Google Sheet, ready for immediate use.
How do I place an order?
We keep things simple—no sign-up required! Just reach out via email, Slack, or your preferred method. Once you’re happy with the 20 free sample leads and agree to proceed, we’ll send an invoice based on the number of leads you need. Upon payment, we’ll get to work delivering your verified, tailored list.
What if I encounter email bounces?
We offer a Bounce-Free Guarantee. If any contacts bounce, simply share the report with us, and we’ll refund credits for those emails.
What does each lead include?
Our standard leads come with a first name, last name, company, job title, and direct email address. We can also provide additional data points—such as LinkedIn profile links, phone numbers, and company size—at no extra cost.
Can I request sample data?
We provide 20 free leads as a sample, so you can review our data quality before committing. Feel free to reach out if you have specific questions about how we source and verify data.
Is my data secure?
Absolutely! We follow strict data security protocols and comply with data privacy regulations to keep your information safe and confidential.
What’s your refund policy?
We offer a flexible refund policy. If you’re unsatisfied or encounter any data issues, we’ll either refund your last monthly payment (if credits are unused) or add replacement credits to your account.
Unlock Targeted, Verified Leads Today – Start with 20 Free!
Ready to transform your outreach? Get started with PurifyData today!