In the fast-paced B2B landscape, data isn’t just power, it’s your competitive edge. Whether you’re chasing high-quality leads, tightening your sales funnel, or scaling outbound campaigns, the right B2B data provider can be the difference between guesswork and game-changing growth.
But here’s the catch: with dozens of platforms shouting, “we’re the best,” how do you separate the hype from the real deal?
That’s where this guide comes in.
We’ve sifted through the noise to bring you the 12 best B2B data providers in the USA for 2025 with honest insights on what they offer, what they don’t, and how to pick the one that aligns perfectly with your goals. From pricing and data accuracy to integrations and use cases, we’re breaking it all down, so you don’t have to.
Whether you’re a revenue-hungry sales pro, a data-driven marketer, or a founder tired of dead leads, this list is your shortcut to smarter, faster prospecting.
Let’s dive into the tools that can help you crush your pipeline goals this year and beyond.
1. eSalesClub
eSalesClub stands out as a premier provider of accurate and compliant B2B contact data, empowering businesses to forge meaningful connections with decision-makers across diverse industries.
Our extensive database of verified B2B contacts ensures that your sales and marketing teams have access to high-quality, up-to-date information, enabling you to reach the right individuals at the opportune moment. For businesses committed to enhancing their outreach efforts and maximizing their return on investment, eSalesClub offers a reliable and efficient solution.
Pros
- High-Quality Data: eSalesClub is dedicated to providing exceptionally accurate and current B2B contact information, ensuring that your business connects with the most relevant decision-makers.
- Extensive Database: With a vast and continuously updated repository of verified contacts, eSalesClub offers comprehensive coverage across a multitude of industries, catering to diverse lead generation needs.
- Compliance: We prioritize data privacy and adhere rigorously to all relevant regulations, ensuring that all data is collected and utilized ethically and legally. This commitment to compliance provides peace of mind for our clients.
- Cost-Effective: Compared to many other providers in the market, eSalesClub offers highly competitive pricing models without compromising on the integrity or quality of the data provided.
Pricing
eSalesClub offers flexible and customizable pricing plans designed to accommodate the unique requirements and budgetary considerations of various businesses. We encourage prospective clients to contact our dedicated sales team for a personalised quote and to explore how our solutions can best serve their needs.
Supercharge your Outreach with Precision! Leverage eSalesClub Verified B2B Contact Database Today.
Request a Quote!2. Cognism
Cognism has established itself as a leading B2B data provider, renowned for its commitment to high-quality, compliant data and its comprehensive suite of sales intelligence solutions.
This platform goes beyond basic contact information, offering valuable insights into company data, intent data, and robust sales engagement tools. Their data undergoes rigorous verification and is regularly updated, ensuring its accuracy and relevance for dynamic sales and marketing teams operating in competitive landscapes.
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Pros
- High-Quality and Compliant Data: Cognism places a strong emphasis on data accuracy and strictly adheres to global data privacy regulations, including GDPR and CCPA. This makes it a highly reliable and trustworthy choice for businesses operating in regulated environments.
- Extensive Global Coverage: With an expansive database that spans multiple regions, Cognism provides comprehensive contact and company data for businesses engaged in international outreach and market expansion.
- Intent Data: A key differentiator, Cognism’s intent data capabilities allow businesses to identify prospects who are actively researching solutions relevant to their offerings. This enables more targeted and timely outreach, significantly improving conversion rates.
- Sales Engagement Tools: The platform integrates seamlessly with various sales engagement tools, including email automation and CRM integrations, streamlining workflows and enhancing the efficiency of sales operations.
Cons
- Higher Price Point: Cognism’s advanced features, extensive data coverage, and commitment to compliance come with a premium price tag, which may pose a barrier for smaller businesses or startups with limited budgets.
- Learning Curve: While powerful, the platform’s comprehensive features and functionalities may require a dedicated learning period for new users to fully leverage its capabilities and maximize its benefits.
Pricing
Cognism’s pricing structure is custom-tailored to the specific needs and usage patterns of each client. They offer various packages, and interested businesses are encouraged to contact their sales team directly for a personalized quote and a detailed understanding of their offerings.
3. Kaspr
Kaspr has emerged as a popular B2B data provider, particularly favored for its user-friendly interface and affordability. Its standout feature is a highly intuitive Chrome extension that empowers users to swiftly discover crucial contact information, including email addresses and phone numbers, directly from LinkedIn profiles.
Kaspr is an ideal solution for sales professionals, recruiters, and anyone seeking a straightforward and efficient method to gather high-quality leads without unnecessary complexity.
Pros
- Ease of Use: Kaspr’s Chrome extension simplifies the process of extracting contact information, making it incredibly accessible and efficient for users directly from LinkedIn.
- Affordability: The platform offers a free plan with a generous allocation of credits, alongside competitively priced paid subscriptions. This makes Kaspr an attractive and accessible option for small businesses, individual professionals, and startups.
- LinkedIn Integration: The seamless integration with LinkedIn provides a powerful and efficient pathway for lead generation, allowing users to gather data directly from their prospecting activities.
- GDPR & CCPA Compliant: Kaspr is committed to data compliance, ensuring that its data collection and usage practices align with GDPR and CCPA regulations, thereby providing users with peace of mind.
Cons
- Limited Features: When compared to more comprehensive platforms available in the market, Kaspr offers a more focused set of features, potentially lacking advanced functionalities such as in-depth intent data or extensive CRM integrations.
- Data Accuracy Varies: While generally reliable, some users have reported occasional inconsistencies or inaccuracies in the contact information provided, suggesting a need for occasional verification.
Pricing
Kaspr offers a free plan that includes 5 credits per month, allowing users to test its core functionalities. Paid plans are available, starting at approximately $49 per month, which provide additional credits and unlock a broader range of features.
4. Clearbit
Clearbit is a robust data enrichment platform that delivers comprehensive B2B data solutions for sales, marketing, and analytics teams. Its primary function is to help businesses gain a deeper understanding of their customers and prospects by enriching existing data with invaluable insights.
This includes critical information such as company size, industry classification, technology stack utilized, and precise contact details. Clearbit is widely adopted for its capabilities in lead scoring, personalization of outreach, and sophisticated market segmentation strategies.
Pros
- Data Enrichment Excellence: Clearbit excels in its core offering of enriching existing customer and prospect data, providing a holistic and detailed view of potential leads and existing clients.
- Comprehensive Data Points: The platform offers a wide array of data points, encompassing firmographics (company attributes), technographics (technology usage), and accurate contact information, enabling highly targeted campaigns.
- API Integration: Clearbit’s powerful and flexible API facilitates seamless integration with a diverse range of CRM systems, marketing automation platforms, and analytics tools, streamlining data flow and operational efficiency.
- Enhanced Lead Scoring and Personalization: The enriched data provided by Clearbit enables businesses to implement more accurate lead scoring models and craft highly personalized marketing campaigns, leading to improved engagement and conversion rates.
Cons
- Higher Price Point: Clearbit’s advanced capabilities and comprehensive data solutions come with a higher price tag, which may make it less suitable for small businesses or startups operating with constrained budgets.
- Complexity: The platform’s extensive features and its API-driven nature may necessitate a certain level of technical expertise for full implementation and optimal utilization, potentially requiring dedicated resources.
Pricing
Clearbit’s pricing is customized based on the volume of data enrichment required and the specific features selected by the client. Businesses interested in their solutions are advised to contact their sales team for a personalized quote that reflects their unique needs.
5. ZoomInfo
ZoomInfo stands as one of the most recognized and comprehensive B2B data providers in the market. It boasts an expansive database of contact and company information, including highly sought-after direct dial phone numbers, verified email addresses, and detailed organizational charts.
ZoomInfo is a go-to resource for sales and marketing teams seeking to optimize their lead generation, gain competitive sales intelligence, and uncover valuable market insights.
Pros
- Extensive Database: ZoomInfo prides itself on maintaining one of the largest and most accurate B2B databases available, offering a vast array of contact and company-specific information.
- Direct Dials and Email Addresses: A significant advantage is its provision of direct dial phone numbers and thoroughly verified email addresses, which significantly simplifies the process of connecting with key decision-makers.
- Advanced Sales Intelligence Features: The platform is equipped with sophisticated sales intelligence tools, including intent data, robust lead scoring capabilities, and efficient territory management functionalities, empowering sales teams.
- Seamless CRM Integrations: ZoomInfo offers seamless integration with widely used CRM systems such as Salesforce and HubSpot, ensuring a smooth flow of data and streamlined workflows for sales and marketing operations.
Cons
- High Cost: ZoomInfo is widely considered one of the most expensive B2B data providers, which can make it less accessible for small and medium-sized businesses with limited financial resources.
- Data Overload: While comprehensive, the sheer volume of data available within the platform can sometimes be overwhelming for users, requiring time and training to effectively navigate and extract maximum value.
Pricing
ZoomInfo’s pricing is custom and is determined by factors such as the number of users, the specific features required, and the volume of data consumption. Businesses interested in their services should contact their sales team for a personalized quote.
6. UpLead
UpLead is a distinguished B2B data provider celebrated for its unwavering commitment to high data accuracy and its rigorous verification processes. It offers a comprehensive database of B2B contacts complete with verified email addresses and direct dial phone numbers. UpLead is an indispensable tool for sales and marketing teams who prioritize reliable and accurate lead data to fuel their outreach efforts and achieve superior conversion rates.
Pros
- Exceptional Data Accuracy: UpLead proudly offers a 95% data accuracy guarantee, providing users with confidence in the reliability of the contact information they acquire.
- Verified Emails and Direct Dials: The platform provides meticulously verified email addresses and direct dial phone numbers, which significantly reduces bounce rates and enhances the overall effectiveness of outreach campaigns.
- Detailed Technographics and Firmographics: UpLead delivers in-depth technographic and firmographic data, enabling businesses to execute highly targeted lead generation strategies based on specific company attributes and technology usage.
- User-Friendly Interface: The platform is designed with user experience in mind, offering an intuitive and easy-to-navigate interface that allows sales and marketing professionals to efficiently find and export leads.
Cons
- Limited Free Trial: The free trial offered by UpLead provides a limited number of credits, which may not be sufficient for extensive testing or for businesses with high-volume data needs.
- Database Size: While highly accurate, UpLead’s database may be comparatively smaller than those of some of the industry’s largest providers, such as ZoomInfo, potentially impacting coverage for niche markets.
Pricing
UpLead offers a range of pricing plans, with entry-level options starting at approximately $99 per month for a specified number of credits. Custom plans are also available to cater to the requirements of larger teams and enterprises.
7. Adapt
Adapt is a dedicated B2B contact data provider focused on delivering accurate and up-to-date information to sales and marketing professionals.
It offers a convenient Chrome extension for rapid lead generation directly from LinkedIn, complemented by a comprehensive database for broader search capabilities. Adapt’s core mission is to streamline the process of identifying and connecting with key decision-makers, making it an efficient tool for outreach.
Pros
- Affordable Pricing: Adapt provides competitive pricing plans, positioning it as an attractive and cost-effective option for small and medium-sized businesses seeking reliable B2B data solutions.
- Chrome Extension: The LinkedIn Chrome extension is a highly valuable feature, enabling quick and effortless extraction of contact information directly from professional profiles.
- User-Friendly Interface: The platform is intuitively designed, ensuring ease of navigation and use, even for individuals who are new to B2B data tools.
- Good Data Accuracy: Users consistently report a high level of data accuracy, particularly concerning email addresses, which is crucial for effective outreach.
Cons
- Limited Advanced Features: Adapt may not offer the same depth of advanced features, such as comprehensive intent data or extensive integration options, as some of its higher-priced competitors.
- Smaller Database: Its database might be more limited in scope compared to larger industry players, which could potentially restrict coverage for highly specialized or niche markets.
Pricing
Adapt offers a free trial with a set number of credits, allowing users to experience its functionalities. Paid plans are available, with subscriptions starting from approximately $49 per month.
8. Lead411
Lead411 is a robust sales intelligence platform that provides verified B2B contact data, comprehensive company information, and crucial intent data.
It is meticulously designed to empower sales and marketing teams to effectively identify, engage, and ultimately close more deals. Lead411 is highly regarded for its accurate data and a rich suite of features, including sophisticated lead scoring and email tracking capabilities, making it a powerful asset for revenue generation.
Pros
- Verified Contact Data: Lead411 prioritizes the provision of highly accurate and thoroughly verified email addresses and direct dial phone numbers, significantly improving outreach effectiveness.
- Intent Data: A standout feature, its intent data allows businesses to pinpoint prospects who are actively demonstrating interest in solutions, enabling timely and highly relevant outreach efforts.
- Comprehensive Sales Intelligence: Beyond basic contact data, Lead411 offers a full spectrum of sales intelligence features, including lead scoring, email tracking, and CRM integrations, providing a holistic view of the sales pipeline.
Cons
- Pricing Structure: While offering significant value, Lead411’s pricing can be a consideration for smaller businesses or those with limited budgets, as its comprehensive features come at a premium.
- Learning Curve: The extensive features and functionalities may require a learning curve for new users to fully master the platform and extract its maximum potential.
Pricing
Lead411 offers various pricing tiers, typically based on the number of users and the level of features and data access required. Interested businesses should contact Lead411 directly for a customized quote that aligns with their specific needs.
9. Datanyze
Datanyze is a specialized B2B data provider that excels in providing technographic data, offering insights into the technologies companies use.
This information is invaluable for sales and marketing teams looking to identify prospects based on their existing tech stack, allowing for highly targeted and relevant outreach. Datanyze also provides basic contact information, making it a versatile tool for sales prospecting.
Pros
- Strong Technographic Data: Datanyze’s core strength lies in its ability to identify the technologies used by companies, which is crucial for businesses selling complementary software or services.
- Lead Scoring based on Tech Stack: By understanding a prospect’s technology environment, sales teams can better qualify leads and tailor their messaging, leading to higher conversion rates.
- Chrome Extension: Similar to other providers, Datanyze offers a convenient Chrome extension for quick data extraction directly from company websites.
- Market Segmentation: The technographic data enables precise market segmentation, allowing businesses to focus their efforts on the most promising segments.
Cons
- Limited Contact Data: While it provides some contact information, Datanyze’s primary focus is on technographics, and its contact database may not be as extensive or detailed as those of dedicated contact data providers.
- Niche Focus: Its strong emphasis on technographic means it might be less suitable for businesses whose primary need is general B2B contact data without a specific technology focus.
Pricing
Datanyze offers various pricing plans, often structured around the volume of data access and specific features. They typically provide custom quotes based on business requirements.
10. Ampliz
Ampliz is a B2B data provider with a strong global presence, particularly excelling in providing data for the healthcare sector and the APAC (Asia-Pacific) market.
It offers comprehensive B2B contact and company data, including job titles and industry insights, making it a valuable resource for businesses targeting these specific niches. Ampliz is committed to data compliance, ensuring its practices align with CCPA and GDPR regulations.
Pros
- Niche Market Expertise: Ampliz stands out for its deep and extensive database within the healthcare industry and the APAC region, providing highly relevant data for businesses operating in these areas.
- Global Coverage: Beyond its niche strengths, Ampliz offers broader global B2B data, supporting international sales and marketing initiatives.
- Compliance: Its adherence to CCPA and GDPR regulations ensures that businesses can use the data with confidence, minimizing compliance risks.
- Detailed Insights: Ampliz provides not just contact information but also valuable insights into company funding, tech stack, and automation stack signals, enriching the prospecting process.
Cons
- Less Broad Coverage: While strong in its specialized areas, its general B2B data coverage for other industries or regions might not be as extensive as some of the larger, more generalized providers.
- Pricing Transparency: Pricing information is typically provided upon request, which might require an initial engagement with their sales team.
Pricing
Ampliz offers customized pricing plans based on the specific data needs, volume, and target markets of its clients. Businesses are encouraged to request a demo and a personalized quote from their sales team.
11. Seamless.AI
Seamless.AI is an innovative B2B data provider that leverages artificial intelligence to deliver real-time, verified contact and company information.
It’s designed to help sales and marketing professionals find accurate email addresses, phone numbers, and insights for their target accounts instantly. Seamless.AI aims to eliminate manual prospecting, allowing teams to focus more on engaging with qualified leads.
Pros
- AI-Powered Accuracy: The use of AI and machine learning algorithms ensures a high level of accuracy and real-time verification of contact data, reducing bounce rates and improving outreach effectiveness.
- Real-Time Data: Seamless.AI prides itself on providing up-to-the-minute data, which is crucial in fast-paced sales environments where contact information can quickly become outdated.
- Comprehensive Insights: Beyond basic contact details, the platform offers rich company insights, including firmographics, technographics, and social media profiles, enabling more personalized outreach.
- CRM Integrations: Seamless.AI integrates with popular CRM systems, allowing for seamless data transfer and workflow automation.
Cons
- Credit-Based System: The platform operates on a credit-based system, which means users need to manage their credits carefully, and high-volume users might incur higher costs.
- Learning Curve: While designed for ease of use, fully leveraging its AI-powered features and integrations might require some initial training and adaptation.
Pricing
Seamless.AI offers various pricing plans, typically based on the number of credits and features included. They also provide custom enterprise solutions for larger organizations. Contact their sales team for detailed pricing.
12. Apollo.io
Apollo.io is a comprehensive sales intelligence and engagement platform that combines a vast B2B database with powerful outreach tools.
It allows sales and marketing teams to find, engage, and convert prospects efficiently. Apollo.io offers a wide range of features, including contact and company data, email sequences, calling, and analytics, making it a holistic solution for the entire sales cycle.
Pros
- All-in-One Platform: Apollo.io provides a complete suite of tools for prospecting, outreach, and engagement, eliminating the need for multiple disparate solutions.
- Extensive Database: It boasts a large and continuously updated database of B2B contacts and companies, providing ample opportunities for lead generation.
- Sales Engagement Features: The platform includes robust sales engagement functionalities such as email automation, call tracking, and task management, streamlining outreach efforts.
- Affordable for Value: Compared to some enterprise-level solutions, Apollo.io offers significant value for its comprehensive feature set, making it accessible to a wider range of businesses.
Cons
- Feature Overload: The sheer number of features can be overwhelming for new users, requiring time to explore and master the platform’s full capabilities.
- Data Accuracy: While generally good, some users occasionally report minor inaccuracies in contact data, which is common across large databases.
Pricing
Apollo.io offers a free plan with limited features and credits, as well as various paid plans that scale with usage and features. Custom enterprise plans are also available.
Top B2B Database Providers Compared: Features, Pricing & Accuracy (2025)
The reason is simple: with accurate, up-to-date B2B data, your sales team won’t waste time targeting the wrong people. It also empowers marketers to craft personalized messages that resonate with your prospects’ pain points.
But what exactly is a data vendor? Let’s break it down👇
What is a B2B Data Providers?
It is a company that supplies businesses with valuable datasets gathered from various sources. This data often includes B2B company details, contacts, and industry-specific information. With the help of a B2B contact database providers, you can identify potential customers, target specific industries, and gain insights into market trends.
It’s important to note that B2B database vendors must comply with data privacy regulations, and businesses using this data should also adhere to legal guidelines.
Why Use a B2B Data Vendor?
There are several key reasons to partner with a global B2B database providers:
- High-Quality Data: Best B2B data providers leverage advanced machine learning and A.I. algorithms to gather and update B2B contacts with email addresses, ensuring your data is accurate and fresh.
- Time and Cost Savings: Data provider companies handle data collection and maintenance.
- Expanded Reach and Targeting: Harness the power of extensive datasets to precisely segment your audience and tailor your marketing strategies, particularly when targeting B2B email lists.
- Competitive Advantage: Gain valuable insights to outpace your competitors, discover new opportunities, and make informed decisions.
- Data Compliance and Privacy: Trusted vendors ensure ethical data acquisition, adhering to privacy laws to keep you compliant with compliant B2B data lists.
Are you Looking for a Reliable and Verified Contact Database?
Contact Us!How to Choose the Best B2B Data Providers for Your Business?
Selecting the right B2B data providers is a pivotal decision that can profoundly influence the success of your sales and marketing initiatives. A strategic approach involves carefully evaluating several key factors to ensure the chosen provider aligns seamlessly with your business objectives and operational needs. Here’s a detailed breakdown of critical considerations:
Data Accuracy and Quality
This is arguably the most crucial factor. Inaccurate or outdated data can lead to wasted time, squandered resources, and missed opportunities. It can also damage your brand reputation through bounced emails and unproductive calls. Prioritize providers that offer explicit data accuracy guarantees and demonstrate a commitment to regularly updating and verifying their databases. Look for providers that employ robust data validation processes, including human verification and AI-driven checks, to ensure the highest possible quality.
High-quality data ensures that your sales and marketing efforts are directed towards genuinely viable prospects, maximizing your return on investment.
Data Coverage
Consider the breadth and depth of the provider’s data coverage. Does it encompass your specific target geographies, industries, and company sizes? If you operate internationally, assess their global reach. If you target niche markets, ensure the database is extensive enough to provide sufficient leads within those segments.
A provider with comprehensive coverage relevant to your target market will significantly enhance your lead generation capabilities and reduce the need for multiple data sources.
Compliance
In an era of increasing data privacy regulations, choosing a compliant B2B data providers are non-negotiable. Regulations such as GDPR (General Data Protection Regulation) in Europe and CCPA (California Consumer Privacy Act) in the USA impose strict rules on how personal data is collected, processed, and stored. Non-compliance can result in substantial penalties and severe reputational damage.
Always verify that your chosen provider has robust privacy policies, transparent data handling procedures, and actively adheres to relevant legal frameworks. This protects your business from legal risks and builds trust with your prospects.
Features and Integrations
Evaluate the range of features offered beyond basic contact data. Do they provide valuable additions such as intent data (identifying prospects actively researching solutions), technographics (insights into a company’s technology stack), or firmographics (detailed company attributes like revenue and employee count)
Furthermore, assess their integration capabilities. Seamless integration with your existing CRM (e.g., Salesforce, HubSpot) and marketing automation platforms is vital for streamlining workflows, automating data transfer, and ensuring a unified view of your customer journey. The right features can significantly enhance your sales intelligence and outreach effectiveness.
Pricing and ROI
Compare the pricing models of different providers, which can vary significantly (e.g., credit-based, subscription, custom quotes). While cost is a factor, it should not be the sole determinant. Instead, focus on the potential return on investment (ROI).
A higher-priced solution might be justified if its data quality, advanced features, and compliance significantly boost your sales and marketing performance, leading to a higher volume of qualified leads and increased revenue. Calculate the potential value generated by improved lead quality and conversion rates against the cost of the service.
Which B2B Data Providers is the Best?
The Best B2B Email List Providers depend on your specific needs and goals. If you’re seeking a provider known for its comprehensive and accurate data, global reach, and data privacy compliance, eSalesClub is a top contender. Here’s why:
- Extensive and Verified Data: eSalesClub offers a robust database of B2B contacts with millions of verified B2B email and mailing list provider records, ensuring your outreach efforts reach the right decision-makers.
- Global Data Coverage: eSalesClub provides data from various countries and industries, allowing businesses to expand into new markets and target diverse sectors.
- Compliance and Privacy: eSalesClub strictly adheres to global data protection regulations, ensuring that your B2B cold lead email campaigns are legal and ethical, keeping your business safe from compliance risks.
Final Thoughts
Choosing the right USA B2B data providers is essential for driving successful B2B lead generation and outreach.
By selecting a vendor with accurate, compliant, and up-to-date B2B contact information, your sales and marketing teams can target the right prospects effectively. Prioritize data quality, coverage, compliance, and integration capabilities when deciding. With providers sucha as eSalesClub offering comprehensive and high-quality B2B data, businesses can confidently scale their outreach and achieve their growth goals.
Choose a B2B database provider with high-quality data that aligns with your needs for maximum ROI.
Supercharge Your Sales with eSalesClub’s Data Power
Get Your Sample data!FAQs
B2B data providers like eSalesClub use AI, manual verification, and real-time updates to ensure data accuracy.
Yes, providers like eSalesClub offer industry-specific lists for targeted outreach.
Reputable providers like eSalesClub follow global data protection regulations to ensure compliance.
Most vendors update their databases regularly, ensuring accuracy and relevance.
Yes, platforms like eSalesClub offer seamless integration with popular CRMs.
Intent data helps identify prospects actively searching for your product or service, improving sales efficiency.
Some providers offer one-time purchases, but subscriptions ensure ongoing access to updated data.
eSalesClub provides data from various industries worldwide, expanding your business reach.
Firmographic data covers company details, while technographic data focuses on the technology they use.
Yes, vendors like eSalesClub offer tailored lists based on industry, job role, and geography.
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