How to find the right B2B data providers ? Many B2B sales professionals and marketers are still averse to the usage of a B2B Database. Therefore, we aims at understanding the usage of the B2B Database from the very beginning. Data has become vital for sales and marketing functions. The performance of sales and marketing campaigns depends significantly on data and its quality.

By 2026, 65% of B2B sales teams will transition from intuition-based decision-making to data-driven strategies, making reliable, enriched business data a core competitive requirement.

B2B data selling companies helps organizations to enhance their understanding about other businesses, improve decision making, create more business opportunities, and help marketing and sales teams. To achieve all these benefits of data, the data has to be of high quality. Poor quality of data does more harm than good.

Only a few dataset providers offer you the data that help you double your ROI, and achieve the highest profit. Curious to know who they are? Read on, as we are going to list down some top database providers.

In the fast-moving B2B sales and marketing world, having timely, accurate, and targeted data is a game changer. But not all data providers are created equal. This guide reviews the top B2B database providers for 2026, helping you compare their strengths, weaknesses, and real-world fit and shows how Ampliz stacks up.

Whether you’re running ABM campaigns, recruiting, or building intent models, use this guide to:

  • Quickly shortlist vendors by use case
  • Compare features, data quality, and pricing at a glance
  • Ask the right questions when evaluating providers
  • Make an informed decision for your business

Therefore, We aims at understanding the usage of the best B2B contact database from the very beginning.

What is B2B Data Providers?

B2B data providers are the companies that take care of your lead generation needs. Whether you are looking for an email list or targeted database or business leads, B2B database providers provide you all.

These B2B dataset providers collect contact information from credible public sources and get them validated by experts. Along with the contact information of your leads, they also provide you with demographic, firmographic, technographic, and geographic information about your prospects.

How to Choose the Best B2B Contact Database Providers?

In this data-driven world finding the database selling companies is not a challenge, but finding the right one is a challenge. But if you are clear about certain factors, you will not regret the choice you made for database providers.

The very first step in choosing the right contact database providers is doing enough research. You should go through the websites of several data providers you feel are right.

Then assess them on the basis of the features of their product. Check whether they fit your requirements or not. Compare the features of all the B2B contact database providers you short-listed.

After comparing the features, compare the price.

These comparisons help you to decide 2-3 best database providing companies. Once you decide on them, then take their free trials.

Using free trials or free versions you can come up with the best one.

And you can select the one that satisfies your needs.

The factors that you should consider for selecting the database providers are

  • Accuracy
  • Real-time updated
  • Compliance

When it comes to these attributes Ampliz is the best B2B database provider.

Here are the key criteria you should assess:

CriteriaWhat to Look ForSample Questions to Ask Vendors
Data Accuracy & FreshnessHow often is data verified/updated? What is the reported deliverability rate?“What percent of emails/contacts bounce?”
Geographic & Vertical CoverageDo they support your target markets (e.g. APAC, LATAM, Europe) and industries?“What % coverage in Southeast Asia / Singapore?”
Compliance & PrivacyAre they GDPR, CCPA, PDPA (or other regional laws) compliant?“How do you handle opt-out requests? Do you anonymize data?”
Enrichment & Contextual InsightsDo they provide firmographics, technographics, intent signals, funding, tracking?“Can I get tech stack, traffic trends, funding rounds?”
Integration & AccessAre there APIs, CRM connectors, bulk export, UI, real-time access?“Do you integrate with Salesforce / HubSpot / other CRMs?”
Pricing & FlexibilityIs pricing transparent and scalable? Can you buy small credits or trial first?“What’s included at each tier? Can I scale up later?”
Support & SLAResponsiveness, uptime, data refresh guarantees, support levels“What is your data SLA or quality guarantee?”

Let’s see list of best data providers.

25 Best B2B Data Providers and Vendors in 2026

Top B2B Database Providers

We have compiled a curated overview of the top 25 B2B Contact Data providers 2026. Discover the list below to identify the right data provider for your needs.

1. Ampliz

Out of 25 B2b Data provider companies, Ampliz is having the best and most authentic B2B Contact Database.

Ampliz is a B2B Sales Intelligence platform to meet your Lead generation needs. We help you understand and identify your prospects with enriched data-driven insights in seconds.

Ampliz ensures the highest open rate and maximum response rate of your email marketing campaign with its most accurate, real-time updated, reliable and authentic dataset of your prospects.

Ampliz collects the data from 100+ credible sources and gets them validated by 800+ experts. Ampliz ensures you the maximum conversion rate, as it offers the database of your most potential customers by tracking their buying history with the help of AI and ML.

Features

* Accurate and real-time updated data

* GDPR and CCPA compliant

* Data Enrichment

* Data enhancement

* Data cleaning at regular intervals

Pricing

$50/month for 100 credits and access to all the features

Ampliz vs. Alternatives — Why Choose Ampliz?

While many providers bring good features, here’s where Ampliz stands out for certain buyers:

  • Strong APAC & Singapore coverage – Many global providers are weak in Southeast Asia; Ampliz maintains robust data in this region.
  • Real-time updating & validation – Data is refreshed continuously and cross-verified by experts to maintain high deliverability.
  • Flexible access & credit-based pricing – Start small and scale easily without locking into big contracts up front.
  • Deep contextual enrichment – Beyond emails and phone numbers, we offer technographics, traffic, funding, and other behavioral signals.
  • Seamless integration – APIs and connectors for CRM, marketing automation, and Excel/CSV exports.
  • Compliance built in – Data practices adhere to GDPR, CCPA, and key APAC privacy regulations.

BookYourData

BookYourData is a B2B data platform that provides on-demand access to verified contact data through a flexible, pay-as-you-go model. It is designed for teams that want to build targeted prospect lists without relying on long-term subscriptions. The platform allows users to filter contacts by industry, job title, location, and company size, supporting more precise outreach strategies. It is often used by sales and marketing teams looking for controlled and cost-efficient data sourcing.

Key Features

  • Real-time email verification with high data accuracy (up to 97%) 
  • Pay-as-you-go model (no mandatory subscription) 
  • Advanced filtering (industry, job title, location, company size)
  • Access to 100+ data attributes including emails, phone numbers, and company data 
  • CRM integrations and API access for data enrichment

Pricing Structure

  • Free plan available with 10 credits (no credit card required) 
  • Pay-as-you-go model (1 credit = 1 contact) 
  • Starter pack begins around $99 for 250 contacts 
  • Volume-based pricing with discounts on larger credit purchases
  • Credits do not expire and no long-term commitment required

3. Cognism

Cognism is a B2B sales intelligence platform that provides verified contact data and compliant prospecting solutions for global sales teams. The platform is widely used by revenue teams to identify decision-makers and generate qualified leads while ensuring compliance with privacy regulations such as GDPR.

Key Features

  • Global B2B contact database
  • Verified phone numbers and emails
  • Intent data integration
  • Sales prospecting tools
  • CRM integrations (Salesforce, HubSpot)
  • Data enrichment and segmentation
  • GDPR-compliant data coverage

Pricing

Cognism typically offers custom enterprise pricing based on team size and features.

Typical packages include:

  • Platinum Package – Contact database + intent data
  • Diamond Package – Advanced enrichment and international data

Pricing generally starts around $1,000+ per month for teams depending on usage.

4. Lusha

Lusha is a B2B data provider that helps sales teams find direct contact information such as emails and phone numbers for decision-makers. It is widely used for prospecting on platforms like LinkedIn.

Key Features

  • B2B contact and company database
  • Email and phone number finder
  • Chrome extension for LinkedIn
  • Prospect list building
  • CRM integrations
  • Data enrichment tools

Pricing

PlanPrice
FreeLimited credits
Pro$36 per user/month
Premium$59 per user/month
ScaleCustom pricing

5. LeadSift

LeadSift is one of the top B2B data provider that identifies persona level insights. They combine data mining, machine learning, and AI to determine when a persona and a company are likely to be entering into a buying cycle.

Top features of Leadsift

* Lead Identification

* Social media monitoring

* Intent signal

* Lead scoring

* Competitor analysis

* Ease of integration

* Lead enrichment

Pricing plans

It has 3 pricing plans namely

Start up: $750/ month for contact level intent data and 1 intent streams

Premium: $1500/month for contact level intent data and 2 intent streams and much more.

Enterprise: $2500/month for contact level intent data, 3 intent streams and much more

6. EasyLeadz

EasyLeadz is an India based B2B custom-data provider. This company lets its users find the contact details of their prospects while browsing their social media profiles.

This company is known for its simple tool that produces accurate and customized B2B database and sales information.

India based B2B custom data as a service. High-quality B2B leads and B2B company contact databases for your lead generation.

Top features of EasyLeads

* Lead search

* Contact information

* Data enrichment

* Lead scoring

* Email verification

* Ease of integration

etc

Pricing plans for EasyLeads include

* $250 for 500 credits

* $450 for 1000 credits

* $1050 for 2500 credits

* $2500 for 5000 credits

7. Adapt.io

Adapt is a global B2B contact and company b2b database provider across multiple industries.

Adapt has over 200,000+ users and 90 million+ business contacts, including industry-specific company database and contact information such as job title, direct dial, and email addresses.

Top features of Adapt.io

  • Lead search and prospecting
  • Contact information
  • Company Information
  • Data enrichment
  • Lead scoring
  • Easy integration

Pricing plans

Custom pricing upon request.

8. Apollo.io

Apollo.io is a popular B2B sales intelligence and sales engagement platform used by sales, marketing, and business development teams to find prospects, build contact lists, and run outbound campaigns. The platform provides access to a large database of business contacts and companies, along with tools for email outreach, automation, and analytics.

Apollo helps companies identify decision-makers, automate prospecting workflows, and manage outreach campaigns in one platform. It combines lead generation, CRM integration, and sales engagement tools to streamline the entire outbound sales process.

Top features

  • B2B Contact & Company Database
  • Advanced Prospecting & Search Filters
  • Email Outreach & Automation
  • Built-in Dialer & Call Tracking
  • CRM Integrations
  • AI Sales Assistant

Pricing of Apollo.io

Apollo offers four main pricing plans designed for individuals, startups, and enterprise teams.

PlanPrice (per user/month)Key Features
Free Plan$0Basic contact access, 2 email sequences, limited credits
Basic Plan$49/month (annual)CRM integrations, unlimited sequences, advanced filters
Professional Plan$79/month (annual)Built-in dialer, A/B testing, advanced automation
Organization Plan$119/month (annual, min 3 users)International dialer, API access, custom reports

9. Leadspace:

Leadspace B2B Customer Data Platform empowers Sales and Marketing to find and convert their ideal customers through authentic, personalized engagement across all channels.

Combining customers’ 1st party data with unparalleled 3rd party data coverage, intent signals, and Artificial Intelligence.

Leadspace provides a 360-degree view of customers and prospects and can accurately recommend the best marketing and sales activities to pursue.

Top features

  • Data enrichment
  • Data cleansing
  • Lead scoring
  • Audience segmentation
  • Lead scoring

Pricing plan

Lead space provides custom pricing.

10. Zoominfo Powered by DiscoverOrg:

One of the leading data providers, ZoomInfo provides separate platforms for sales marketing, talent management, and operations. Its content profiles include certification, employment history, online mentions, job duties, and so on.

Together, DiscoverOrg and ZoomInfo now offer the most actionable and accurate business insights available today. The combined organization serves over 15,000 customers and 120,000 users across the globe.

Top features of ZoomInfo

  • Intent data
  • Data Scoops
  • Web Insights
  • ZoomInfo chat
  • Form complete
  • Data Enrich

Pricing plans of Zoominfo

It offers three different plans namely

Professional+: It costs $15000 annually for an advanced search filter, access to customer contact database, and so on

Advanced plan: It costs $25000 annually for access to location data, organization chart, social media profile, tech adoption insight and so onElite : It costs $39000 annually for deep company insights such as technographics, firmographics, and deep executive insights

11. Datastream Group

Datastream Group, Inc. is a 17-year-old Data and Lead Generation company in Naples, FL they have a unique Consumer Database with over 250 million combined Opt-in emails with over 400 consumer demographic selections.

Top features

  • Household IP targeting
  • Mobile conquesting
  • Branding, logo development, advertising

Pricing plans of Datastream

Custom pricing on request

12. X-tract

Xtract.io brings in the power of Artificial Intelligence and Big Data to make data-informed business decisions and transform digital businesses.

Their 17+ years of expertise in playing around with web data has rendered us to build our suite of products and platforms to automate data operations both on-premises and in the cloud.

Top Features

  • Data extraction
  • Data automation
  • Data monitoring
  • Alternative data
  • API
  • Easy integration

Pricing plans

It offers custom pricing, although it starts at $2000/month.

13. Bombora

Bombora is a B2B intent data provider that identifies companies actively researching specific products or services online. This helps marketing and sales teams prioritize accounts that are most likely to buy.

Key Features

  • Company surge intent data
  • Audience targeting
  • ABM integrations
  • Predictive analytics
  • Marketing data integrations

Pricing

Bombora offers custom pricing, generally starting around $1,000–$2,000 per month depending on intent data usage.

14. Salesify

Salesify is headquartered in the United States of America. Salesify offers datasets in countries such as Algeria and Egypt. They provide a wide variety of consumer data. Salesify is a leading B2B demand generation service provider. They help businesses to accelerate their revenue by identifying, profiling, and nurturing the right decision makers within their targeted industry.

Top features

  • Customized B2B prospect database
  • Appointment setting
  • Lead generation
  • Integrated service app
  • Visibility into customer bases

Pricing plans

Custom pricing plans on request

15. Demandbase

Demandbase is an account-based marketing (ABM) and B2B data platform that helps organizations identify high-value accounts and engage them with personalized marketing and sales strategies.

Key Features

  • Account-based marketing platform
  • Buyer intent data
  • Account identification and targeting
  • Advertising personalization
  • Analytics and pipeline insights
  • CRM and marketing automation integrations

Pricing plans

Demandbase offers custom enterprise pricing, typically starting around $20,000–$40,000 per year depending on features and data access.

16. Lead411

Lead411 provides verified B2B contact data and sales intelligence to help sales teams identify prospects and generate leads efficiently.

Key Features

  • Verified email and phone data
  • Intent data signals
  • Sales triggers and alerts
  • CRM integrations
  • Chrome extension
  • Data enrichment

Pricing

PlanPrice
Basic$99/user/month
Pro$199/user/month
EnterpriseCustom

17. Kaspr

Kaspr is a LinkedIn prospecting tool that helps sales professionals capture verified contact details directly from LinkedIn profiles.

Key Features

  • LinkedIn contact extraction
  • Email and phone number discovery
  • Chrome extension
  • CRM integrations
  • Lead export tools

Pricing

PlanPrice
FreeLimited credits
Starter$49/month
Business$79/month
EnterpriseCustom

18. Clearbit

Clearbit provides real-time data enrichment and marketing intelligence tools that help companies improve lead quality and customer insights.

Key Features

  • Real-time data enrichment
  • Firmographic and technographic data
  • Website visitor identification
  • Marketing automation integrations
  • CRM data enhancement

Pricing

Clearbit offers custom pricing, usually starting around $12,000 per year depending on enrichment volume.

19. Seamless.AI

Seamless.AI is a real-time search engine for B2B sales leads that helps sales teams find verified contact information and build prospect lists quickly.

Key Features

  • Real-time contact search
  • AI-powered prospecting
  • Email and phone number discovery
  • CRM integrations
  • Chrome extension

Pricing

PlanPrice
FreeLimited credits
Basic$147/month
ProCustom pricing
EnterpriseCustom

20. RocketReach

RocketReach is a contact discovery platform that provides email addresses, phone numbers, and social profiles of professionals across industries.

Key Features

  • Global contact database
  • Email finder tool
  • Bulk lookup capability
  • API access
  • CRM integrations

Pricing

PlanPrice
Essentials$53/month
Pro$107/month
Ultimate$269/month

21. Dun & Bradstreet

Dun & Bradstreet is a B2B Leads Data providers. It is headquartered in the United States of America. Dun & Bradstreet offers datasets in countries such as Cambodia and Canada.

Top features

  • Comprehensive business data
  • Master data
  • Credit risk reduction
  • Analytical insights

Pricing plans

Custom pricing on request

22. Demand Science

DemandScience is at your service to make the demand generation process easy for you. They help you to connect with your potential prospects and convert them into qualified leads.

They provide accurate data and predictive insights that enable sales and marketing professionals to identify, activate, and convert the right buyers at the right time and help them in achieving their goals.

Top Features

  • Accurate and updated contacts
  • Machine learning classification
  • Confirmed connect
  • Data enrichment

Pricing

Custom pricing on request

23. Uplead

UpLead is a B2B prospecting platform that offers B2B contacts and company data of top-notch quality.

Special features of this B2B data include real-time email verification, 50+ search criteria, technology tracking, account-based marketing, competitor intelligence, email pattern intelligence, social profile links, salesforce, 12 other CRM integration, robust API, and more

Top features

  • Data enrichment
  • Technographics
  • Intent data
  • Easy integration with Zapier, Salesforce, Hubspot, Pipedrive, outreach and more
  • Accurate and updated

Pricing

UpLead offers you 5 different pricing plans namely

Free trial: Which gives you 5 credits

Essential: 2040 credit for $74/month

Plus: 4800 credits annually for $149/month

Professional: You need to book a demo for that

24. LinkedIn Sales Navigator

LinkedIn Sales Navigator is a premium sales tool from LinkedIn that helps sales professionals find and engage prospects using LinkedIn’s professional network.

Key Features

  • Advanced lead and account search
  • Real-time prospect insights
  • InMail messaging
  • CRM integrations
  • Lead recommendations

Pricing

PlanPrice
Core$99/month
Advanced$149/month
Advanced PlusCustom

25. LeadIQ

LeadIQ is a sales prospecting platform designed to help sales teams capture leads from LinkedIn and automate outreach workflows.

Key Features

  • LinkedIn prospect capture
  • Contact data verification
  • Sales automation workflows
  • CRM integrations
  • Email sequencing

Pricing

PlanPrice
FreeLimited credits
Essential$75/month
Pro$150/month
EnterpriseCustom

What is a B2B Database?

A B2B database is an aggregation of the contact information of your prospects. A right B2B Dataset is an essential toolkit for businesses that hope to achieve better customer engagement.

B2B Database focuses on the firmographic information of the target audience. The firmographic report entails all the required attributes of a prospect organization.

Looking for a verified B2B database from best b2b marketing data providers? Signup Now

A B2B Database is of 3 types:

Paid B2B Database or a Paid Mailing List is a directory of contacts bought from an external data vendor.

A paid or rented mailing list is less time consuming and sometimes cost-effective than building an in-house list.

In-house Database:

In-house B2B Database is the set of customer details built by a business internally through Sign Ups and personal reach-out campaigns.

It contains contact data of the present and the past customers. The organizations collate and maintain the databases.

If opting for an in-house database, firms need to preserve the data sanitization. Organizations can take the help of multiple online tools to maintain their lists and save the effort of maintaining hygiene.

It takes time to create and have very high engagement and conversion rates.

Consensual Database:

It is also a variant of an in-house database. This data is collected from forums and similar places of business interaction.

These are the places where businesses leave their contacts so that they can be contacted if any of the vendors meet the desired requirements.

3 Reasons Why you Should Buy a B2B Database:

Better and faster targeting Opportunities:

A B2B list has information about industry vertical, revenue, key decision-makers, employees count, and others. These are useful to determine if a lead has the characteristics that align with the ideal customer persona. Purchasing the data means, you won’t have to spend time and resources on collecting it yourself.

Cross-Channel Integration:

Cross-Channel marketing is when you selectively use offline and online marketing channels to reach the targeted audience. In consequence, you can spread your marketing spend, possibly generate more conversions and a higher return on investment (ROI).

Accumulating audience data from several channels involves a lot of time and resources, which is a challenging task.

Paying for a B2B database means you have a decent number of leads to start your email marketing with SMTP Servers, create an audience for social media marketing, and maybe telemarketing.

Customer relationship management (CRM) software will aid you import and integrate the data into your marketing campaigns. Social media management tools can help you to create audience for social media. CMDB system can complement this integration by tracking the relationship between different marketing technology components and ensuring data flows across the platforms.

Collaborating with Vendor

Undoubtedly, high-quality leads come with a cost. In B2B lead generation, at least, the priciest list is usually the best. This price is based on the assumption that data is verified against multiple sources and actual contacts on the list rather than acquiring from some other non-reliable sources.

Therefore, be careful in choosing the partner company. The vendor should be able to tell you about their data sourcing and managing process. Ensure that the vendor has a great track record in providing B2B contacts that have excellent deliverability and conversion rates.

Frequently Asked Questions: Top B2B Data List Providers

1. Who are the best B2B database providers?

The Ampliz is the best B2B database providers that offer accurate, comprehensive, and up-to-date business data, including firmographics, technographics, contact information, and intent signals.

2. How do B2B data providers collect their data?

B2B data list providers collect data through multiple sources including first-party data collection, web crawling, public records, partnerships, surveys, and proprietary AI-driven enrichment models.

3. What types of data do B2B data providers offer?

Most B2B data providers offer firmographic data, contact data, technographic insights, intent data, industry classifications, revenue metrics, and organizational hierarchy details.

4. How do B2B data providers ensure data accuracy and compliance?

Leading B2B data provider use AI validation, frequent data refresh cycles, human verification, and strict compliance frameworks aligned with GDPR, CCPA, and global data privacy laws.

5. What should businesses look for when choosing a B2B data provider?

Businesses should evaluate data accuracy, coverage depth, refresh frequency, compliance standards, integration capabilities, pricing transparency, and customer support before selecting a provider.

6. How are B2B data providers evolving in 2026?

In 2026, B2B data providers are increasingly leveraging AI, real-time intent data, API-first platforms, and predictive analytics to deliver more actionable and compliant business intelligence.

Subbu

V. Subramanyam
Head of Product at Ampliz | Growth-focused B2B Leader

V. Subramanyam is a seasoned B2B leader with a strong focus on driving growth and innovation. As the Head of Product at Ampliz, I leads the development and strategic direction of cutting-edge solutions that empower businesses to leverage high-quality healthcare data for better decision-making. With years of experience in product management and leadership, I have deep industry knowledge with a customer-centric approach to deliver value-driven products that accelerate business success. And I am passionate about using data intelligence to transform businesses and create impactful outcomes.