The 12 Best B2B Contact Database Providers in 2025

Contact data is crucial for closing deals—that’s a no-brainer. But getting accurate business data is where things get… tricky.

Between digging through websites and calling inactive phone numbers, bad data can be even worse than no data. That’s where B2B contact database providers make all the difference. 

While the market is rife with contact database providers, not all of them will be exactly what your team needs.

This article covers the 12 best B2B database providers in 2025—the ones that will save your team time and connect you with reliable data for connecting with promising prospects for your business. 

But first…

What is a B2B contact database provider?

B2B contact database providers are data vendors that provide businesses with a curated list of business contacts. Sales, marketing, and ops teams then use these lists to identify potential leads within a specific target market. 

Between collecting, processing, and selling contact information, contact database providers typically offer a range of critical data points: 

• Contact data: Full name, job title, email address, seniority, phone number
• Firmographic data: Company data like name, industry, size, location, website 
• Buyer persona data: Department and buying role (such as decision-maker)

Some B2B contact database providers also offer: 

• Technographic data: The technology a company uses 
• Intent data: Content consumption, search patterns, and engagement

Why is a contact database provider important in B2B sales?

A contact database provider is important for your B2B sales team because it fuels your top funnel with accurate leads. 

Instead of using up resources to manually find contact information for leads and prospects, these databases allow your team to call sooner, reach prospects faster, and close deals quicker. 

You’re not just saving precious time and bandwidth, but accelerating the path to more revenue. 

Additional benefits of database providers include: 

• Scaling outreach efficiently: With a large number of ready-to-go contacts 
• Targeting the right decision makers: Especially if your chosen provider segments by buyer persona 
• Compliance with data regulation: Reputable providers ensure their data complies with regulations, reducing the legal risk of outreach

How to choose a B2B contact database provider (5 factors + a free template)

Your B2B contact database provider will have a direct impact on your sales team’s performance—which is why it pays to be picky. We’ve done the work for you, and have identified the most important factors to consider before you choose a provider.

To make your evaluation and decision easier, use this free template. It contains checkboxes, questions, and notes to help you compare tools side by side: 

Here are five factors to consider as you search for and compare contact database providers:

1. Data sources, quality, and accuracy

When you manually collect prospect data, there’s no guarantee that it’ll be helpful or that you can even use it. Data quality should be your first concern. 

Look for providers that can guarantee a 90% or higher accuracy rate on key fields, such as phone number, email address, and current role. And since contact information and points of contact within businesses often change, take note of how often providers conduct data refresh cycles for up-to-date data.

Prioritize providers that collect contact and company details from a range of reputable sources—public records, proprietary databases, professional profiles, and third-party ownerships are all good examples.

2. Data security and compliance

Compliance with data privacy regulations—like the General Data Protection Regulation (GDPR)—is non-negotiable. Your provider should be transparent about how they collect data and offer details on their methods. 

Besides transparency, ask if they have full consent (where applicable), if they perform regular compliance audits, and if they offer clear opt-out mechanisms. 

While it’s your provider’s responsibility to observe and adhere to the relevant data protection regulations, partnering up with uncompliant providers can damage your brand and pose legal risks.

3. Integration with sales workflow

Your sales team is likely working with more than one tool for sales orchestration and enablement. Your contact database solution should integrate with these tools. Look for providers that can integrate with your CRM and sales engagement tools to further enrich and sync basic information, like emails or phone numbers. 

Even better—keep an eye out for database providers that have native orchestration capabilities, saving you the money and effort of adding another tool to your team’s stack.

4. Solution scalability

You might be targeting 5,000 leads today, but that number might grow to 50,000 by next quarter. Your contact database provider should be able to bridge that gap without friction. 

Look for options that offer high-volume filtering and list creation. Robust search filters help you sift through vast data, while scoring and custom lists let you identify priority prospects. 

5. Ongoing support

Even the most intuitive platforms on the market come with a learning curve. And there’s always a chance of running into issues on your chosen platform. When looking for a contact database solution, make sure the platform you choose has active support channels—whether that be extensive FAQs, blog posts, a help center, chats, or a dedicated agent for your team.

Prioritize tools that offer excellent customer care, an active community, and enough documentation to sustain both self-learning and professional support. Review sites—like G2 or Capterra—are a great place to start.

12 Best B2B contact database providers in 2025

To make finding your ideal provider easy, we’ve searched the market for the best B2B contact database providers in 2025. We’ve checked their offerings, scanned their features, and analyzed their pros and cons—so you don’t have to.

Here are the best tools on the market, including their capabilities and prices. 

1. LoneScale

LoneScale is a signal-based sales orchestration tool that lets you find, engage with, and enrich contact data for top-priority buyers. Revenue teams can instantly populate accounts with verified decision-makers, enrich leads on demand, or plug in waterfall providers like ZoomInfo, Lusha, or Cognism—all without leaving Salesforce or HubSpot. 

Plus, alongside real-time contact sourcing, you also get access to job-change alerts, and waterfall enrichment from 30+ live web sources. All natively, with one click, inside Salesforce or HubSpot. No static database, no extra UI.

Perfect for RevOps teams who want full control, no maintenance, and an extensive database sales teams actually trust.

Key features and use cases

• Enrich your data: LoneScale finds verified contact information like emails, phone numbers, and more by searching multiple databases
• Find prospects and create lead lists with ease: Quick and easy automated lead list creation across your Salesforce and HubSpot target accounts. LoneScale uses intelligent, account-based rules based on your SDRs’ proven qualification methods.  
• One-click sourcing and daily refresh: Instantly populate any target-account list with verified decision-makers. Titles and firmographic enrichments are updated every 24 hours.
• Track job changes: LoneScale automatically finds job changes for prospects and surfaces updates to your CRM
• Detect new hires: Including new decision makers joining your target accounts list
• AI Agents: No-code AI agents automatically analyze 10-Ks, news, and LinkedIn to summarize accounts, identify key stakeholders, and map relationships directly into your CRM.

‍

Pricing

• Core: Starts at $1,000 per month, includes job change tracking, new hire alerts, contact enrichment, and CRM integrations
• Team: Starts at $2,500 per month, includes unlimited job posting signals, buying intent detection, AI-powered prioritization, and advanced reporting

2. Lusha

Lusha is a B2B email list provider that offers a comprehensive list of contacts for businesses. Besides real-time updates and CRM integrations, Lusha also offers buying intent filter options, making it easier to prioritize lengthy contact lists. Combined with a sleek interface and AI-assistance, it makes retrieving and organizing sales contacts quick and easy.

Key features and use cases

• Content list curation makes it easy to organize prospect information according to buyer signals 
• Job change filters and alerts make it easy to track updated changes 
• Data enrichment is available for pre-existing sales tools in your tech stack

‍

Pricing

Lusha offers a credit-based approach to pricing, where different actions ‘cost’ a set amount of credits. There’s a free plan with 50 credits per month and three different paid plans: 

• Pro: $29.90/month for 250 credits
• Premium: starts at $69.90/month for 600 monthly credits) 
• Scale: Custom pricing based on company needs and requirements, starting at 7.5k credits

3. ZoomInfo

ZoomInfo is a full-scale sales intelligence platform that also offers B2B data for sales, marketing, and talent acquisition. Its database contains 321 million contacts from 140 companies, and provides real-time data sourcing for relevance. It also comes with an AI co-pilot that selectively shares leads based on company needs, and a range of seamless sales tool integrations. 

Key features and use cases

• Large number of data contacts makes it suitable for enterprise sales and marketing teams 
• Buyer intent signals and other data enrichment features make it easy to create lead lists
• Advanced visitor technology can track decision-makers exploring your company’s website

‍

Pricing

• Free Plan: Includes 10 reveals per month, basic search, list uploads, HubSpot integration, and access to the Chrome and mobile apps
• Basic Plan: $14,995/year for one seat, includes 200 exports, mobile numbers, bulk exporting, and Intent Lite‍
• Professional Plan: $1,495/month for three seats (billed annually), adds 450 exports/month, CRM integrations, territory filters, and AI tools like emailer and dialer

4. Cognism

Cognism is a B2B data provider that specializes in providing decision-maker contact numbers. Noted for its impressive 98% data accuracy, Cognism offers a lightweight setup, multiple integrations, and contextual data for potential buyers. The platform also verifies data through 13 different do-not-call lists to verify data compliance.

Key features and use cases

• Extensive filtering options for creating curated lists of high-priority buyers
• Cognism’s AI tool offers voice and text search 
• Firmographic, trigger event, and intent filters make it is to identify high-potential buyers  

‍

Pricing

Cognism offers custom pricing and plans. Here’s what we know from third-party estimates:

• No free trial: You may get access to 25 free leads after speaking with a sales rep
  
  • Estimated contract ranges (based on company size 200–1000+):
• Overall contracts: ~$15,100 to $103,000/year
• Platinum tier: ~$1,500 to $10,000/year‍
• Diamond tier: ~$2,550 to $25,000/year

5. Breeze Intelligence by HubSpot (formerly Clearbit)

Breeze Intelligence, formerly Clearbit, by HubSpot is an AI-native B2B data provider. With the help of LLMs, it gathers data from public and proprietary sources and brings it to your sales team on one clean interface. It includes over 30 million contacts across NAM, APAC, and EMEA regions and also identifies buyer intent for prioritization. 

Key features and use cases

• Lead scoring organizes lists according to the level of buyer intent 
• Integrates seamlessly with CRMs and other sales tools like HubSpot, Salesforce, and Marketo 
• Includes a wide range of data types, including firmographic, technographic, and demographic details 

‍

Now part of Breeze, HubSpot’s co-pilot. This means you need to have HubSpot in order to use Breeze’s sales intelligence tools. Given HubSpot is a marketing CRM, it may not be the best option for sales teams. 

Pricing

Clearbit (now part of Breeze) isn’t a platform you can purchase as a stand-alone tool. Instead, you’ll need to purchase it on top of a HubSpot subscription: 

• Starter: $20 per user/month
• Professional: $100 per user/month 
• Enterprise: $150 per user/month

Then, you can add Breeze AI tools to your subscription, which are priced according to a credit system. While the price is custom, multiple sources have noted the credit system of: 

• 100 breeze credits: $30/month
• 1,000 breeze credits: $150/month
• 10,000 breeze credits: $700/month

6. LeadIQ

LeadIQ is a sales intelligence platform designed to streamline the lead generation pipeline. Its contact database includes millions of verified email IDs and numbers, and even comes with automatic enrichment of over 40 firmographic data points. Plus, LeadIQ integrates with sales CRMs to offer personalized AI-assisted cold email outreach. 

Key features and use cases

• Set up alerts on important accounts, helping you track when buyers switch jobs 
• HubSpot integration allows for custom field mapping, making for easy data synchronization 
• Automatically identifies and saves contact information of potential customers  

‍

Pricing

LeadIQ offers the following pricing plans: 

• Free
• Essential: $36/month
• Pro:  $79/month 
• Enterprise: Custom

7. Apollo.io

Apollo.io is an all-in-one sales intelligence platform with a large database consisting of over 275 million contacts and 73 million companies. Many of its capabilities, such as scoring, filtering, and CRM integration, make it easy to find, organize, and prioritize sales contact data. It also offers a browser extension, helping teams accumulate contact information from sites like LinkedIn and Gmail. 

Key features and use cases

• Live, accurate database includes millions of potential prospects with over 65 data attributes to filter leads
• Apollo’s AI-powered algorithm automatically analyzes and scores leads based on the likelihood of conversion 
• Sales engagement features include a call transcriber, analyzer, and insight extractor

‍

Pricing

Apollo.io has several plans: 

• Free: 100 credits/user monthly
• Basic: $59 with 2,500 credits/user monthly
• Professional: $79 with 4,000 credits/user monthly 
• Organization: $149 with 6,000 credits/user monthly

8. RocketReach

RocketReach is a B2B contact data supplier that provides teams with personal and business emails, phone numbers, and social media profiles so they can curate their sales lists. Integrations and data types are based on their pricing packages. RocketReach extracts potential prospects from a list of 700 million profiles from over 60 million companies. It also offers a Chrome extension for firmographic data. 

‍

Key features and use cases

• Advanced search for locating specific buyers
• Bulk lookups available 
• Create automated prospect lists that you can automatically refresh and customize according to criteria 

‍

Pricing

RocketReach has three plans: 

• Essentials: Email and 70 lookups for $70/month
• Pro: Email and phone with 200 lookups for $140/month 
• Ultimate: Email and phone with 500 lookups for $300/month

9. FindyMail

FindyMail is a B2B provider designed to help sales and marketing teams find and verify professional emails with a high level of accuracy. It also offers automated data exports and CRM enrichment to help streamline sales workflows. 

Key features and use cases

• Verified B2B emails and phone numbers 
• Deep verification algorithms ensure data points are up-to-date and accurate 
• Bulk file enrichment helps you process thousands of prospects efficiently 

‍

Pricing

Findymail offers a free trial and three paid plans: 

• Basic: $49/month
• Starter: $99/month
• Business: $249/month 

10. UpLead

UpLead is a B2B database provider and prospecting platform that boasts a 95% accuracy guarantee. It offers over 155 million contacts and over 50 search filters to help sales teams curate customized lists. Other aspects include real-time email verification, direct dials, and intent data for enrichment. 

Key features and use cases

• Technographic data lets you see if prospects are using tools similar to yours 
• Chrome extension grabs lead information when you visit LinkedIn profiles  
• Regular intent data refreshes ensure you have relevant, up-to-date prospect information 

‍

Pricing

UpLead offers a free trial, along with multiple plans, including: 

• Essentials: $99/month 
• Plus: $199/month 
• Professional: Custom pricing 

11. Datanyze

Datanyze is a B2B prospecting tool and database that helps sales teams connect with prospects. Its Google Chrome extension lets users instantly obtain information from social media profiles and company pages. The database itself features 120 million people, including 84 million email addresses and 63 million direct dials. 

Key features and use cases

• Prospect segmentation features make it easy to create custom lists 
• Technography feature helps find the technology your target prospects are using 
• Export contacts as CSV files with one click  

‍

Pricing

Datananlyze offers three plans:

• Nyze Lite: $0 for a 90-day trial
• Nyze Pro 1: $29/month 
• Nyze Pro 2: $55/month

12. Kaspr

Kaspr is a sales prospecting and B2B database tool that offers updated email IDs and contact information from over 50,000 companies and 500 million contact numbers. Besides basic data, it also provides enrichment and real-time updates alongside cold emailing features and a wide range of integrations. 

Key features and use cases

• Chrome extension lets you collect data from LinkedIn profiles, Sales Navigator, company pages, and more 
• Automated outreach and follow-up messages 
• Provides additional tools to track, manage, and organize leads

‍

Pricing

Kaspr has a free plan and three paid plans: 

• Starter: $68 per month 
• Business: $115 per month
• Enterprise: Custom pricing 

Source and act on contact data with LoneScale

If you want to keep your sales team focused on reaching out to prospects and closing deals, B2B database providers are non-negotiable. But contact information isn’t enough. If you need to source data, prioritize high-intent leads and build curated lists with enriched data—use a tool like LoneScale.

LoneScale automatically searches multiple sources to surface relevant contacts and enriches them with important information from across B2B contact databases.  

With LoneScale’s plug-and-play waterfall enrichment logic, you can quickly validate emails and phone numbers for your leads while watching for buyer signals such as job changes. 

Turn basic contacts into signal-rich profiles of high-priority buyers. It’s the data you need, and the tools to act on it.