8 Best B2B Databases: Providers & Data Volumes in 2025

The term "B2B database" is becoming increasingly recognized and is gaining traction across various industries. Nowadays, any business looking to expand its presence, enter new markets, or build partnerships will likely require a B2B database. Access to accurate and up-to-date company information is no longer just a competitive advantage; it has become a necessity. The number of use cases for B2B databases is vast and ever-growing.

B2B databases are primarily utilized to identify new business opportunities, target companies, obtain contact details, enhance Customer Relationship Management (CRM) systems and Go-To-Market (GTM) tools, uncover relationships between companies and individuals (often to prevent fraud), and even develop mapping and navigation platforms. There are countless ways companies use this data - and even as a B2B database provider, we still keep discovering new ones.

What is a B2B database and what information does a good database contain?
A B2B database is a structured collection of information about businesses. It typically exists as a file or digital system containing thousands of company profiles, each described with numerous attributes. This database serves as a central source for crucial details such as company size, industry, revenue, and contact information - all essential data for prospecting, segmentation, CRM enrichment, and go-to-market strategies.

While firmographic data (such as industry, size, and revenue) is fundamental, advanced B2B databases also include:
1) Technographic data: Information about tools, platforms, and software used by the company
2) Contact data: Contact details of decision-makers, including their emails, phone numbers and social media URLs
3) Corporate linkages: Relationships between parent companies and subsidiaries
4) Historical records: Information on the company's evolution and past performance
This comprehensive data provides businesses with a complete 360° view of their market and clients.

Demand for B2B databases is rising. In recent years, the demand for high-quality B2B databases has surged. This growth is driven by the rise of account-based marketing (ABM), sales automation, AI-led segmentation, and real-time decision-making needs.

According to Google Trends, global interest in terms like B2B data and data enrichment has more than doubled since 2020 - signaling how integral business data has become to growth strategies.

In this article, we gathered and compared the 8 best B2B databases available globally in 2025, examining their data volumes, features, providers, and ideal use cases.

A Comparison of the 8 Best B2B Databases on the Market in 2025

Below is a curated list of the 8 best B2B databases currently available worldwide, along with the providers behind them. While most of these providers are based in the United States, they offer data on companies across the globe. The list includes details about each provider, the data volumes within their databases, geographic coverage, key features, and whether they are compliant with GDPR and CCPA regulations. You'll also find brief descriptions of each provider to help you better understand their offerings and make an informed decision.

InfobelPro

InfobelPRO is a globally recognized B2B data intelligence platform, operating one of the world’s largest verified business databases. It covers over 370 million companies, with a particularly strong presence in Europe, the USA, Canada, and the Asia-Pacific region. Each company profile includes up to 460 data attributes - spanning firmographic, technographic, contact, and corporate linkage data. In addition to B2B company information, InfobelPRO also offers a rich global POI dataset, enabling precise mapping and navigation solutions. This means every business entry is linked to highly detailed location data. Their database continues to grow by approximately 30 million businesses each year.

Fully compliant with GDPR and CCPA regulations, InfobelPRO's data supports lead generation, account-based marketing, location analytics, and CRM enrichment across various industries. The platform offers flexible access options, including flat files, software tools, and API integrations, making it ideal for organizations seeking scalable and structured business data for growth, targeting, or automation workflows.

global database

Global Database is a business intelligence platform that provides firmographic, financial, and contact data across more than 190 countries. It serves marketing, compliance, and risk assessment teams.

The platform is notable for its financial metrics, credit scores, and the ability to customize filters based on various business indicators. It is an excellent choice for companies looking for data to support due diligence, international market expansion, and compliance-driven outreach.

zoominfo

ZoomInfo is a highly popular B2B intelligence platform that boasts a comprehensive database containing information on over 100 million companies and hundreds of millions of professional contacts worldwide. The platform focuses on contact enrichment, firmographics, sales triggers, intent data, and go-to-market automation tools.

One of its key strengths is its integration with CRM and marketing platforms, which allows sales teams to launch hyper-personalized outreach at scale. ZoomInfo is particularly well-regarded in the North American market and is often preferred for account-based marketing (ABM), revenue intelligence, and intent-based segmentation.

LUSHA

Lusha is a B2B data provider recognized for its simplicity, affordability, and strong emphasis on direct contact information - such as emails and phone numbers. It offers coverage for millions of companies and professionals across various industries, primarily in the U.S. and Europe.

Lusha is particularly suited for small and mid-sized sales teams seeking easy-to-use prospecting tools. Additionally, it provides browser extensions and integrations with platforms like Salesforce, making it an excellent entry-level solution for lead generation and outbound outreach.

Clearbit

Clearbit offers real-time data enrichment solutions designed for SaaS, marketing, and customer success teams. The platform provides firmographics, technographics, and contact data on millions of companies around the world, emphasizing API-powered enrichment and automation.

It is particularly popular among marketing and product-led growth (PLG) teams due to its seamless integration with tools such as HubSpot, Segment, and Marketo. Clearbit enhances user segmentation, targeted advertising, and real-time personalization on websites and within applications.

uplead

UpLead is a lead generation platform that provides access to verified B2B contacts and companies in over 200 countries. The database includes firmographics, email addresses, phone numbers, technographics, and social media links.

One of its main advantages is a data accuracy guarantee of over 95%, along with real-time email verification. UpLead is particularly suited for small and medium-sized businesses (SMBs) that need straightforward filtering options based on job title, location, and company attributes, without the requirement for complex software integrations.

KASPR

Kaspr specializes in collecting and validating contact-level data, such as email addresses and phone numbers, from LinkedIn in real time. Its Chrome extension is particularly popular among sales development representatives (SDRs) and recruiters.

With Kaspr, users can instantly enrich their leads directly from LinkedIn and export them into customer relationship management (CRM) systems like HubSpot or Pipedrive. Although it primarily focuses on Europe, Kaspr is also gaining popularity for quick outbound prospecting across various industries.

cognism

Cognism provides GDPR-compliant B2B contact and company data, placing a strong emphasis on compliance, especially within the European market. The platform offers various features, including intent data, technographics, firmographics, and verified contact details.

One of its standout features is Diamond Data®, which guarantees that phone numbers are direct dials and are regularly updated. Cognism is widely utilized by growth teams across Europe and the UK for compliant outbound marketing and sales acceleration.

Choosing the right B2B database in 2025

Selecting the right B2B database is crucial for your company’s success in marketing, sales, analytics, and product development. As data-driven strategies and account-based approaches become increasingly important, it’s essential to find a partner that aligns with your workflows, goals, and market needs - not just one that offers attractive numbers. Here are key factors to consider when evaluating the top B2B databases:

1) Data coverage and volume
Start by assessing whether the database covers the geographies, industries, and company sizes that fit your target audience. Some databases focus primarily on North America or Europe, while others have a more global reach. Remember, a large data volume is only beneficial if it includes the right types of companies for your go-to-market strategy.

2) Firmographic and technographic depth
Firmographics - such as industry, revenue, company size, and location - form the foundation of effective targeting. Look for databases that also provide technographics (the technologies a company uses), particularly if you are a SaaS provider, MarTech company, or IT service provider. The more detailed the attributes, the better you can segment and personalize your outreach.

3) Data accuracy and refresh rate
A database is only as good as its data. Choose a provider that updates its data regularly, preferably with real-time or near-real-time capabilities. Inquire about their validation processes, enrichment sources, and whether they guarantee data quality or provide information on bounce rates.

4) Compliance: GDPR, CCPA, and beyond
Legal compliance is essential, particularly when handling data from Europe, the United States, or the Asia-Pacific region. Ensure that the database complies fully with GDPR, CCPA, and other relevant regional regulations. Confirm transparency in how the data was collected and processed.

5) Customization and filtering options
Every company has its own criteria for ideal customers. The best B2B databases allow you to customize your data queries based on job titles, company hierarchies, technology stacks, regions, and more. Advanced filtering capabilities make it easier to create refined, high-performing prospect lists.

6) Integrations and data delivery
Your database should integrate seamlessly with your existing tech stack. Look for API access, CRM compatibility (e.g., Salesforce, HubSpot, Odoo), and options for flat file delivery (CSV/Excel). The easier it is to onboard and synchronize data, the quicker your team can leverage it.

7) Supported use cases
Some B2B databases cater specifically to sales prospecting, while others focus on data enrichment or analytics. Understand the core strengths of each provider - whether it’s lead generation, CRM cleansing, account-based marketing (ABM), market expansion, or location intelligence.

8) Support, training and documentation
Beyond the data itself, consider the level of customer support and expertise provided. Providers that offer onboarding, extensive documentation, and dataset consultations can help you maximize the value of the data in less time.

By carefully evaluating these factors, you can choose the right B2B database that will drive your company's growth and success in the evolving market landscape.

Conclusions

In today’s data-driven business environment, a B2B database is more than just a list; it serves as a growth engine. Whether you are launching a new product, expanding into international markets, personalizing outreach, or optimizing account selection, your foundation begins with high-quality, structured data.

An effective B2B database allows organizations to:
- Reduce time spent on unsuitable leads
- Create personalized and timely campaigns
- Identify new market opportunities
- Provide clean input for analytics and AI models
- Align sales and marketing teams around a shared data foundation

Ultimately, your success hinges on how well your database aligns with your business objectives. Prioritize quality over quantity, ensure legal compliance, and select partners who can grow with you.

Start small. Optimize continuously. Scale confidently.

That is how you can transform B2B data into a competitive advantage.