Best Web-Based B2B Data Providers of 2026

D&B Hoovers can help you create a more profitable relationship from prospect to client faster. Find key prospects and growth opportunities. D&B Hoovers, a sales acceleration solution, provides a faster path to prospect to profitable relationship through the use of data and analytics. B2B sales professionals can connect with customers faster to grow their businesses. Access detailed intelligence on over 120 million business records. Provide insight and intelligence into the tools that your marketers and sellers use every day. A user-friendly interface and automated workflow features, including triggers, alerts and smart lists, as well as intuitive search and conceptual search. D&B Hoovers combines Dun & Bradstreet's largest commercial database with sophisticated analytics to provide a rich sales intelligence solution. D&B Hoovers provides dynamic search and list-building capabilities as well as realtime trigger alerts, detailed company profiles and valuable research reports.

With a clear understanding of the businesses interested in your product or service, identifying the right contacts becomes a breeze! Our extensive B2B contact database boasts over 706 million entries, making it one of the most comprehensive collections globally. You're guaranteed to locate the individual you need to reach out to, along with their colleagues!

ReachStream is the B2B data partner you can trust. Find qualified prospects by exporting our datasets, and initiating contact. Schedule meetings, optimize outbound strategies, and create robust campaigns. Use data-driven approaches to increase your pipeline and convert valuable clients. Explore new markets and reach out to new customers worldwide. Discover prospects who fit your ideal buyer profiles. Create data-driven campaigns to maximize engagement and value. Find the best candidates by searching LinkedIn for their profiles, job titles, and personal contact information. Lists of top candidates can be generated to include in your campaign and establish direct communication. Save time and effort on passive job listings and resumes. Engage top talent with personalized, insight-driven outreach.

RocketReach eliminates the time-intensive process of building a contact list through manual data collection. You get a first-degree connection to over 700 million professionals across 35 million companies around the world with the largest, most accurate database of emails and direct dials. The platform requires no downloads, no installation, and no updating making RocketReach simple to quote and deploy. Their browser extension turns your web browser into an instant phone and email lookup engine. Find emails through LinkedIn, Crunchbase, and more with the click of a button. The bulk lookup feature makes it easy to find contact info for multiple contacts at once. RocketReach also offers integrations with Hubspot, Salesforce, Outreach, Salesloft, and thousands of other applications through Zapier. You can even integrate the platform directly into your own application with their intuitive API. RocketReach is constantly improving. They are more accurate, more complete, more intelligent, and more exhaustive than the other platforms. Trusted by over 11 million users and 95% of the S&P 500, this is the ideal tool for marketing, sales, and recruiting teams.

GrowMeOrganic is an all one lead generation and sales automation platform for growth hackers, founders, marketing executives and digital agencies. Using our platform, you can extract emails from B2B platforms like LinkedIn & B2C platforms like Google Maps, send unlimited drip campaigns and a lot more.

BIGDBM, a leading US provider of data, has over 7 years of experience in building identity graphs, with a focus primarily on ROI, privacy, and quality. Our US consumer and B2B data sets can be used to enhance your marketing campaigns, lead-generation strategies, and identity validation workflows. Our unrivaled datasets of consumer data provide you with valuable insight into the consumer. These include core contact information (emails and phone numbers, addresses, device identifiers, etc. ), lifestyle and affinity attributes as well as buyer intent and consumer website visits. Our B2B data sets provide comprehensive and current contact information on 30 million+ US companies and 125 million+ employees to help you develop your sales pipeline.

Lead411 provides company intelligence and accurate contact data with direct dials and email addresses. It also offers a sales cadence tool that automates your email/sms outreach.

BookYourData is a B2B prospecting hub which has revolutionized how businesses access and use contact data. Since our launch in 2015, BookYourData has empowered over 20,000 customers worldwide with a vast database of over 100,000,000 direct B2B contact information. What makes us different? Our unparalleled 95% accuracy guarantee. We are proud of our extensive reach, which covers 200+ countries. We also provide a variety of search criteria. Our platform is flexible. It can handle everything from web technologies to ABM. But that's just the beginning. We have created specialized categories based on the specialties of healthcare professionals and a segment dedicated to real estate agents. BookYourData's comprehensive approach means that, no matter what your industry or need is, BookYourData will be your trusted partner in providing efficient and precise B2B contact solutions. Experience the difference when you dive into a world full of opportunities.

People Data Labs provides B2B data to developers, engineers and data scientists. It provides a dataset with resume, contact, demographic, and social information for more than 1.5 billion unique individuals. PDL data can be used for building products, enriching profiles, and enabling AI and predictive modeling. APIs are used to deliver it to developers. PDL only works for legitimate businesses, whose products aim to improve the lives of people. Its data is crucial for companies who are forming data departments, and focusing on the acquisition of data. These companies require clean, rich and compliant data on individuals to protect themselves.

GO Digital is a Demand Side Platform that allows you to target your ideal audience. Our platform helps you reach more B2B customers with your ads. Find out how B2B advertising quality can help you grow your pipeline. Target millions of business users by using 100+ B2B filters, such as title, industry and company size. Improved targeting can increase engagement. All Campaigns can be tailored to specific personas. There are many options and industry-leading data accuracy. Bidder as-a-Service gives sophisticated marketers access to a cloud platform that allows them to create RTB (real time bidding) platforms. All the bid options that you need, with no overhead or complexity. Same-day deployments in a custom bid environment. Deploy the CIENCE tracking pixel and take your ads, remarketing/retargeting, and follow-up to the next level. It's all in one platform.

Maximize revenue, increase sales and acquire your total addressable market. Find 1000 companies in the U.S. with 50 employees or more that use Salesforce OR Marketo. Next, find 25 contacts per company (25,000 total), that have directors or higher with the titles of sales, marketing, or IT. Include perfect emails, direct dials, and insights for all accounts and contacts. Once you have completed the upload, please exclude any contacts from our CRM and remove them from Salesforce. Artificial intelligence validates emails for all your ideal accounts and contacts. Artificial intelligence validates your phone numbers for all your ideal accounts and contacts. You can quickly build lists of the most profitable contacts. Quickly create lists of your most lucrative accounts. Our proprietary sales AI search engine allows you to research millions of accounts and contacts.

UpLead, a B2B prospecting platform, provides the highest quality B2B contacts & company data. Features include email verification in real time, worldwide contacts in more than 200 countries, 50+ search criteria and technology tracking. They also offer account-based marketing, email pattern intelligence, social profiles links, Salesforce integrations, robust API, and other CRM integrations.

DemandScience is a B2B demand generation company that makes marketing and sales easier by enabling organizations to find the right prospects faster and target in-market buyers. The DemandScience Live Data Factory uses innovative technologies to deliver accurate data with relevant intent signals, helping organizations accelerate the buyers' journey from top-of-funnel to conversion. Founded in 2012, DemandScience’s products, data and leads benefit more than 1,500 customers worldwide. With offices in 7 countries and 800+ employees, DemandScience is #5 on Fortune Magazine’s list of the best workplaces in advertising & marketing. Solutions offered: • PureSyndication - delivers high-quality opt-in leads for your campaigns. • PureABM - accelerate your growth with targeted ads to the accounts you really want. • PurePush - provides you with mid and bottom funnel prospects who are closer to the close.

Apollo is the platform for your entire end-to-end sales strategy. Sellers and marketers use Apollo to discover more customers in market, connect with contacts, and establish a modern go-to-market strategy.

Datazapp specializes in providing powerful data append and enrichment services that help businesses improve their customer targeting and email marketing strategies. With solutions such as email, phone, demographic appends, and reverse email/IP appends, Datazapp ensures that companies can refresh and validate their contact lists, ensuring greater accuracy and engagement in marketing campaigns. Their platform allows businesses to quickly upload, map, and append data, offering real-time verification and a fast turnaround time, which helps save time and resources. The self-serve nature of the platform empowers companies to manage their data updates without relying on third-party assistance. Datazapp's tools go beyond simple data updating; they include advanced services like reverse email and phone matching, allowing companies to gain deeper insights into their contacts. The platform is designed to help businesses of all sizes enhance audience segmentation, improve conversion rates, and reduce bounce rates, all while maintaining a focus on compliance with data security standards. With its easy-to-use interface and high-quality data offerings, Datazapp provides businesses with an essential tool for refining their marketing outreach and optimizing customer acquisition.

Ampliz is a B2B Sales Intelligence and Healthcare Intelligence platform that helps clients from all across the globe to meet their lead generation needs. We help our clients understand and identify their prospects with enriched data-driven insights. Our healthcare email lists are now the top searched data in the USA. Our Healthcare Database Intelligence platform helps you in more segmented, customized and personalized searching features where you can reach your prospects on a micro-level. Our Categorized Physicians Listings is a gem house to be explored. We provide you with extensive coverage of Physicians/Doctors Mailing Lists with classified specialities that help you connect the right prospect and close multiple profitable deals. With Ampliz you get the largest set of quality US Healthcare Database that helps you navigate through the busiest crowd and outreach the key decision-makers that contribute to the growth of your healthcare business. You Can Access our high-quality data of the US’s top Hospitals, Clinics, Physicians, Executives, and HealthTech Providers and see your growth multiplying.

Lusha helps business professionals establish a fast and true connection with their leads, contacts, and candidates. Today, over 800,000 sales representatives, recruitment managers, and marketers transform the way they engage with their leads, contacts, and candidates by using Lusha on a daily basis.

Clay is the AI-driven data marketplace and orchestration layer that powers modern go-to-market teams. Clay enables teams to find and qualify prospects with AI agents and intent signals, enrich their CRM with best-in-class accuracy and fill rates from 150+ data providers and AI, and orchestrate GTM workflows such as ABM, outbound, and pre-call meeting notes. Over 5,000+ companies, like OpenAI, Canva, Anthropic, and Rippling, use it to power everything from recurring CRM enrichment to targeted outreach. Find accounts with a burning need for your product. Analyze your closed-won list of top customers to narrow your ICP and find lookalikes of your best fit customers from multiple sources. Use AI to build the most sophisticated scoring and qualification logic. Continuously source new qualified leads so sales and marketing teams can continue to take actions such as creating Ads or launching outbound. Enrich with accuracy no single provider can match. Trusted data improves every part of your GTM engine. Clay’s waterfall enrichment approach across 150+ data sources combines multiple providers to result in higher fill rates at lower cost. Automatically run enrichments and sync data directly to your CRM or data warehouse while avoiding duplicates. The results of waterfalling providers speak for themselves: OpenAI doubled their inbound lead enrichment coverage rates and Anthropic tripled their inbound lead match rate. Orchestrate plays that convert accounts from aware to closed. Score accounts by fit and engagement, then build ABM tiers that move prospects through your funnel. When accounts hit intent thresholds—pricing page visits, job changes, webinar attendance—alert reps instantly or trigger multi-channel campaigns at scale including outbound with Clay’s sequencer.

Sales teams can find future customers, identify opportunities for sales, and automate their sales campaigns without spending too much. Clodura is an integrated sales prospecting platform and sales engagement platform that helps sales teams find decision-makers, get real-time sales intelligence and send outreach campaigns. It also makes it easier to book meetings and book appointments faster. Clodura is used by winning sales teams all over the world to effectively target their target market and accelerate their sales. Clodura is the first integrated B2B sales platform that can handle everything, from Data to Meetings. Clodura's contact and company data is verified with ZeroBounce technology. This technology delivers 95% accuracy on email and direct-dial phone numbers. Clodura's real time sales intelligence triggers will propel you miles ahead of your competition. To stay ahead of the game, identify your sales opportunities in advance.

Discover and engage with your ideal customers by identifying and selecting your target audience to enhance your outreach efforts. Equip your sales and marketing teams with precise and comprehensive contact information, as attracting new clients is essential for any growing business. Since our inception in 1998, OMI has focused on enabling companies to achieve this goal effectively. Our premium business contact data has been a trusted resource for both Fortune 1000 companies and emerging start-ups, driving contemporary digital marketing strategies that include everything from intent tracking and email campaigns to display advertising and social media engagement. At OMI, we foster a culture of knowledge sharing, which is why we take pride in educating marketers across all levels and organizational types about the fundamentals of email marketing and the vital contact data that supports it. By enhancing your understanding of the components that contribute to effective email marketing, we aim to help you optimize your results and achieve greater success in your outreach efforts. Ultimately, our commitment is to empower businesses to harness the full potential of their marketing strategies.

Nymeria makes it easy for anyone to find and connect with them. Our web platform provides instant access to over 3.5 million profiles of people with contact information, biographic data, and social media data. Businesses around the globe can benefit from our public API and SDKs. We have the data you need to reach people for your business.

Avention Media stands out as a premier B2B data provider, boasting over a decade of experience and an extensive database of more than 700 million global contacts spanning various sectors such as healthcare, technology, and manufacturing. Our services include precise, compliant, and AI-driven data solutions like email lists, data enrichment, and verification, which are relied upon globally to enhance marketing strategies, improve outreach efforts, and drive measurable business growth. By leveraging our innovative solutions, companies can gain a competitive edge in their respective markets.

SalesIntel offers the best B2B data available. SalesIntel is the leading provider of accurate and affordable marketing and sales contact data. We have the highest number of direct dials in the industry and the most human-verified contacts. SalesIntel is your source for business intelligence and contact information. Combining automation and researchers allows us achieve 95% accuracy for all published contact data, while still scaling up our contacts. SalesIntel's new system is to test every direct dial phone number and email every 90 days and then re-verify it. SalesIntel is your partner for growth with our extensive contact and company data as well as our exceptional customer service.

Coresignal's raw data from millions of professionals and companies around the globe can help you improve your investment analysis or create data-driven products. We update 291M high-value firmographic and employee records every month, so you can always be ahead of the rest. Our datasets contain up to 40 months of data. These data can be used to test models or forecast trends such as the growth in different industries and markets. To query, filter and query our main data sets directly, or to retrieve specific records on-demand from the public internet, use Real-Time API. Our business data can be used for many purposes, including sourcing tools for recruiters and investment companies. For your convenience, regularly updated datasets are available in ready-to use formats. Get ready-to-use, parsed data in multiple formats to boost your data-driven insights.

Unlock strategic growth with MixRank, a premier data intelligence platform. We meticulously gather and refine massive datasets covering professionals, companies, and job posts, equipping various industries with the insights needed for superior decision-making. Leading sales and martech platforms, recruitment and ATS providers, VCs, PE firms, and B2B companies trust our platform for its high-quality, constantly updated data that fuels competitive insights and accelerates growth. Gain a complete picture of talent, market dynamics, and business opportunities to optimize your talent acquisition, precisely assess market potential, and confidently make investment decisions. MixRank further extends its capabilities with a powerful Mobile Apps & SDK Data API and Web Platform, specifically designed for sales, marketing, and business intelligence teams. Our Mobile App & SDK Intelligence boasts the most comprehensive database of mobile apps, developers, SDKs, technologies, services, and integrations. This empowers top vendors to dramatically grow sales, effectively counter competitors, strategically plan market initiatives, and cultivate stronger customer retention.