20 Best B2B Email List Providers for 2025

In business world, connecting with the right business or with the right individual is more important than ever. For companies that sell healthcare product or finance services to other businesses (known as B2B companies), having accurate and up-to-date email lists is important. These lists help businesses reach out to potential clients, partners, and decision-makers via direct email or phone number.
But with so many email list providers out there, how do you choose the best one for your needs? In this guide, we’ll explore the top 20 B2B email list providers for 2025, starting with our top pick, LeadsDatasets.com. We’ll look at what makes each provider stand out, their features, pricing, and tips to get the most out of their services.
1. LeadsDatasets.com
Overview: LeadsDatasets.com is a leading provider of B2B email lists, offering carefully verified email databases with 6 step manual verification tailored to various industries and roles. Their focus on data accuracy and compliance ensures businesses can confidently connect with key decision-makers.
Key Features:
- Comprehensive coverage across multiple industries
- Regularly updated and verified contact information
- Customizable lists based on specific criteria
- 95% Verified Data
Pricing: Customized pricing based on list specifications and volume.
Pro Tip: Utilize their customization options to align email lists precisely with your target audience, enhancing campaign effectiveness.
2. BookYourData
Overview: BookYourData offers a user-friendly platform where businesses can build and purchase customized email lists. With real-time data verification and a good quantity of databases, they ensure high deliverability rates and targeted outreach.
Key Features:
- 97% accuracy guarantee
- Pay-as-you-go pricing model
- Access to over 100 data points
Pricing: Flexible pay-as-you-go model; prices decrease with volume.
Pro Tip: Use their real-time email verification to maintain high deliverability and reduce bounce rates.
3. Cognism
Overview: Cognism provides GDPR-compliant B2B contact data, enriched with firmographic and technographic insights. Their platform integrates seamlessly with CRM systems, facilitating efficient lead generation.
Key Features:
- Diamond Data® with phone-verified contacts
- Extensive global coverage
- CRM and sales engagement integrations
Pricing: Customized based on business needs and package selection.
Pro Tip: Utilize their intent data to prioritize leads showing active buying signals, enhancing conversion rates.
4. ZoomInfo
Overview: ZoomInfo is renowned for its extensive database, encompassing over 260 million professionals. Their platform offers advanced search filters and real-time updates, making it a go-to for sales and marketing teams.
Key Features:
- Comprehensive B2B contact database
- Advanced search and filtering capabilities
- Integration with major CRM platforms
Pricing: Plans start at approximately $15,000 per year, with costs increasing based on features and user count.
Pro Tip: Ideal for enterprises requiring extensive data and advanced analytics; ensure alignment with budget and needs.
5. InfoGlobalData
Overview: InfoGlobalData delivers permission-based B2B email lists, segmented by industry, geography, and job title. Their data undergoes rigorous verification processes to ensure accuracy and compliance.
Key Features:
- Access to 50+ search parameters
- Real-time email and phone verification
- Data enrichment and intent insights
Pricing: Affordable plans with 24/7 human support.
Pro Tip: Utilize their advanced search filters to create highly targeted prospect lists, improving campaign ROI.
6. UpLead
Overview: UpLead offers a platform with over 160 million B2B contacts, providing real-time email verification and detailed company insights. Their intuitive interface allows for efficient list building and prospecting.
Key Features:
- 95% data accuracy guarantee
- Advanced search filters and technographics
- CRM integrations and API access
Pricing: Plans start at $890 annually for the Essentials Plan.
Pro Tip: Ideal for SMBs seeking accurate data without the high costs associated with larger platforms.
7. Lusha
Overview: Lusha specializes in providing accurate contact information, including direct dials and email addresses. Their browser extension and CRM integrations streamline the prospecting process.
Key Features:
- Credit-based system for data access
- Browser extension for LinkedIn integration
- Compliance with GDPR and CCPA
Pricing: Free plan available; paid plans range from $1,140 to $2,500 per user annually.
Pro Tip: Use their browser extension to quickly gather contact information directly from LinkedIn profiles.
8. Lead411
Overview: Lead411 combines B2B contact data with sales intelligence, offering features like trigger alerts and intent data to identify potential leads actively seeking solutions.
Key Features:
- Unlimited data subscriptions
- Intent data and sales triggers
- Integration with 25+ CRMs
Pricing: Basic plan at $75/month per seat; Pro plan with Bombora Intent available upon request.
Pro Tip: Leverage their intent data to focus efforts on prospects demonstrating active buying behavior.
9. RocketReach
Overview: RocketReach provides access to a vast database of professionals, with tools to find emails and phone numbers quickly. Their platform supports multi-channel outreach strategies.
Key Features:
- Data enrichment capabilities
- Integration with various platforms
- Flexible pricing plans
Pricing: Individual plans range from $468 to $2,988 per user annually.
Pro Tip: Ideal for teams requiring data enrichment to enhance existing contact records.
10. Exact Data
Overview: Exact Data offers targeted email, postal, and phone lists, catering to both consumer and business markets. Their data is compiled from reputable sources and undergoes regular updates.
Key Features:
- Customizable lists based on firmographics
- Access to over 2000 data sources
- Multichannel marketing support
Pricing: Starting at $29 per user per month.
Pro Tip: Utilize their firmographic filters to tailor lists precisely to your target market.
11. Lake B2B
Overview: Lake B2B is known for its wide range of industry-specific B2B email lists. They provide data for healthcare, technology, finance, and more, helping businesses target niche markets effectively.
Key Features:
- Detailed segmentation by industry, location, and job title
- Data cleansing and appending services
- Multichannel marketing support
Pricing: Custom quotes based on campaign needs.
Pro Tip: Use Lake B2B’s data enrichment services to enhance old or incomplete email records.
12. Data Axle USA (formerly InfoGroup)
Overview: Data Axle USA offers extensive business and consumer data, backed by decades of experience in the data industry. Their B2B lists include millions of verified contacts across multiple industries.
Key Features:
- Weekly data updates
- Access to over 17 million U.S. businesses
- Integration with marketing automation tools
Pricing: Pricing available upon request.
Pro Tip: Great for U.S.-focused campaigns that require large volumes of verified data.
13. AeroLeads
Overview: AeroLeads helps users find emails and phone numbers through a browser plugin, allowing real-time lead generation while browsing LinkedIn or other platforms.
Key Features:
- Chrome plugin for LinkedIn
- CRM integrations (e.g., Salesforce, Zoho)
- Real-time data scraping
Pricing: Plans start at $49/month.
Pro Tip: Ideal for smaller teams doing manual lead generation with a focus on personalization.
14. Snov.io
Overview: Snov.io offers a suite of tools for finding, verifying, and automating email outreach, making it a solid option for both lead generation and cold email campaigns.
Key Features:
- Email finder and verifier
- Drip campaign automation
- Domain search
Pricing: Free plan available; paid plans start at $30/month.
Pro Tip: Use their email drip tools to automate follow-ups with potential clients.
15. LeadIQ
Overview: LeadIQ is a prospecting tool that captures contact information and syncs it directly into your CRM. It’s especially useful for SDRs and B2B sales teams.
Key Features:
- Capture leads while browsing LinkedIn
- Real-time contact data updates
- Works with Salesforce, HubSpot, etc.
Pricing: Plans start at $75/month.
Pro Tip: Great for sales teams that rely heavily on LinkedIn for prospecting.
16. Hunter.io
Overview: Hunter.io is best known for its email-finding capabilities. It’s simple and effective for finding emails associated with specific domains.
Key Features:
- Domain search and email verification
- Email pattern search (e.g., firstname.lastname@company.com)
- Bulk tools available
Pricing: Free tier available; paid plans from $49/month.
Pro Tip: Best for identifying contact emails from company websites.
17. Skrapp.io
Overview: Skrapp.io is another email finder and verifier that integrates smoothly with LinkedIn and helps marketers build B2B email databases.
Key Features:
- LinkedIn email scraping
- Domain search
- Email verification
Pricing: Starts at $49/month.
Pro Tip: Combine Skrapp.io with a CRM to build outreach lists on the fly.
18. Clearbit
Overview: Clearbit provides rich B2B data enrichment tools, including firmographics, technographics, and behavioral insights.
Key Features:
- Automatically updates contact and account data in CRM
- Real-time data APIs
- Data enrichment on inbound leads
Pricing: Custom pricing.
Pro Tip: Use Clearbit Reveal to identify anonymous website visitors.
19. Apollo.io
Overview: Apollo.io offers a comprehensive sales engagement and prospecting platform with access to 275+ million contacts.
Key Features:
- Contact database with filters and intent data
- Email automation and analytics
- Chrome extension
Pricing: Free plan; paid plans from $49/month.
Pro Tip: Combine their database and outreach tools to streamline campaigns.
20. SalesIntel
Overview: SalesIntel is known for its 95% human-verified B2B contact data, primarily focused on U.S. businesses.
Key Features:
- Human-verified emails and direct dials
- Research-on-demand feature
- Technographic and firmographic filters
Pricing: Custom quotes depending on use case.
Pro Tip: Ideal for businesses targeting specific U.S.-based industries or job roles.
Selecting the right B2B email list provider is important for the success of your marketing and sales campaigns. Each of the providers listed above offers unique features and strengths, catering to various business needs. LeadsDatasets.com, with its commitment to data accuracy and compliance, emerges as a top choice for businesses aiming to grow their business outreach fast with 10x results in 2025.