Top B2B Contact Database Providers That Sales Teams Swear By

B2B contact database providers are essential for powering successful outbound sales. But many teams still struggle with poor-quality data.

You spend hours building lists only to find outdated emails, missing phone numbers, and the wrong job titles. This wastes time, drains your budget, and kills your team’s momentum.

The real problem isn’t your pitch or your product. It’s your contact data. To win in today’s market, you need verified information that helps you reach the right people—fast.

A solid B2B contact database gives you valid emails, direct dials, mobile numbers, and enriched profiles with firmographic and technographic insights. With the right filters, you can identify the best-fit accounts and hit the inbox when intent is high.

In this guide, we’ll break down the best places to buy B2B contact databases that are accurate, real-time, and built for lead generation. These aren’t just tools. They’re growth engines.

Let’s dive in.

15 Best B2B Contact Database Providers in 2025

1. SMARTe

SMARTe is a cost-effective contact database designed for enterprise teams. It gives you access to over 284 million verified B2B contacts. With up to 70% mobile number availability, it helps sales teams connect faster and with higher accuracy.

The platform includes over 64 million enriched company profiles and more than 50,000 technographic data points. This makes it easy to filter by company size, industry, tools in use, and buying signals.

SMARTe gives you firmographic, technographic, and intent data in one place. It helps you spot the right buyers at the right time. Its real-time enrichment keeps your CRM clean and always up to date.

Key Features

• 284M+ human-verified B2B contacts
• 64M+ enriched company profiles
• Up to 70% mobile number coverage
• 50K+ tracked technologies
• Advanced firmographic and technographic filters
• Real-time data enrichment
• CRM integrations with Salesforce, HubSpot, and more ‍
• SMARTe Chrome extension for LinkedIn prospecting
• CCPA and GDPR compliant

Pros

• High data accuracy with real-time updates
• Strong mobile and direct dial coverage
• Global company and contact database
• Simple to use and scale across teams
• Affordable pricing for enterprise-level needs

Cons

• No free forever plan

Pricing

SMARTe charges only for credits, not per seat. This makes it easy for teams of any size to collaborate.

• Free Plan: Get 10 credits monthly for free. No card needed.
• Pro Plan: $25 each month for 50 credits ($0.50 per credit).
• Enterprise Plan: Begins at $15,000. Credits cost a maximum of $0.30 but drop as usage grows. For 1M credits, it’s $0.20 per credit, with lower negotiated pricing available.

2. ZoomInfo  

ZoomInfo is one of the most advanced B2B contact databases available. It gives access to 500 million business contacts across 100 million companies worldwide.

Built for large GTM teams, ZoomInfo helps you find, verify, and act on high-value leads. Its focus is clear: deliver clean, enriched B2B data that drives pipeline growth.

Key Features

• 500M+ verified B2B contact records
• AI-driven intent signals and buyer behavior insights ‍
• ZoomInfo Enrichment to clean and update your CRM data in real-time ‍‍
• ZoomInfo Copilot suggests high-fit prospects based on your ICP
• Firmographic and technographic filters for precise targeting
• Organizational charts to map decision-makers
• Deep company profiles with real-time updates
• Native integrations with Salesforce, HubSpot, and other CRMs
• Automation tools for sales outreach and workflows

Pros

• Enterprise-level data depth and coverage
• Accurate contact details with frequent refreshes
• Ideal for outbound sales, ABM, and GTM alignment

Cons

• High annual cost
• Can be complex without a dedicated sales ops team

Pricing

• Starter: $10,000/year (1,000 contacts) ‍
• Advanced: $20,000/year (5,000 contacts + automation) ‍
• Ultimate: $50,000/year (20,000 contacts + full feature access)

ZoomInfo is best for enterprise sales and marketing teams who need reliable, enriched B2B contact data to drive outreach, qualification, and pipeline at scale.

3. Apollo.io  

Apollo.io is a fast-growing B2B contact database trusted by sales teams worldwide. It offers access to over 210 million verified contacts and 35 million companies.

Unlike many tools, Apollo combines data discovery, enrichment, and sales engagement under one roof.

Key Features

• 210M+ global B2B contacts
• 95%+ verified email accuracy
• Smart filters by title, industry, revenue, and tech stack ‍
• Apollo Enrichment to update and complete lead profiles instantly
• Multichannel sequences (email, call, LinkedIn)
• Prospecting tools for company websites and LinkedIn
• CRM integrations with HubSpot, Salesforce, and more

Pros

• Strong data accuracy and global reach
• Easy to build segmented business contact lists
• Affordable for startups and mid-size sales teams

Cons

• Learning curve for advanced filters
• Some powerful features locked behind paywalls

Pricing

• Free Plan: Basic features with limited credits ‍
• Paid Plans: Start at $49/user/month with flexible options

Apollo works best for growing B2B teams that want accurate contact data plus built-in tools to connect with the right leads faster.

4. Saleshandy B2B Lead Finder

Saleshandy is a cold email and outreach platform built for outbound sales teams. It helps you find contacts, verify emails, and send personalized campaigns at scale.

You also get access to over 700 million contact profiles across global markets, including the US, Europe, and APAC.

Saleshandy is simple, fast, and made for teams that want to turn cold outreach into real conversations.

Key Features

• 700M+ verified contact profiles
• Emails and mobile numbers with 95%+ accuracy
• Real-time email verification to reduce bounces
• AI-powered lead finder with natural language search
• LinkedIn Chrome extension to extract contact details
• Cold email automation with follow-ups and smart scheduling
• CRM integrations with Salesforce, HubSpot, Zoho, and Pipedrive

Pros

• Built for cold outreach, not just list building
• No charges for failed or missing contacts
• Secure and compliant (ISO 27001 & SOC 2 Type II)
• Easy to use, no setup headaches

Cons

• Free plan gives only 5 leads per month
• Not a full sales intelligence tool like SMARTe or ZoomInfo

Pricing

• Starts at $24/month
• Flexible, credit-based plans

Saleshandy is perfect for sales reps and founders who want to find leads and launch email outreach—all from one place. It’s lean, fast, and built for results.

‍

5. LinkedIn Sales Navigator  

LinkedIn Sales Navigator taps into LinkedIn’s massive network with over 1.1 billion members globally. It’s built for teams focused on social selling, warm outreach, and B2B lead targeting.

It gives you access to rich contact data, job changes, and buying signals directly from LinkedIn activity. This makes it ideal for relationship-based sales and ABM strategies.

Key Features

• Advanced filters to search by title, industry, and region
• Real-time buyer activity alerts
• InMail messaging to reach out without a connection
• AI-based lead recommendations
• CRM integrations with Salesforce, HubSpot, and others
• Collaboration tools to share lead lists with your team

Pros

• Access to up-to-date LinkedIn contact data
• See job changes, profile updates, and shared connections
• Great for B2B teams focused on trust-building and timing

Cons

• Data limited to what's shared on LinkedIn profiles
• InMail credits are capped by plan

Pricing

• Starts at $79.99/user/month
• Includes a 1-month free trial

Sales Navigator is best for B2B teams that want real-time signals, warm lead targeting, and a social-first approach to contact discovery.

6. Lusha  

Lusha is a B2B contact database tool. It helps you find leads fast. The platform holds over 100 million contact profiles. You can access 45 million contacts in North America. It also includes 50 million enterprise profiles and 44 million small business contacts.  

Plus, it offers 21 million GDPR-compliant contacts in Europe. Lusha gives you real-time emails and phone numbers. Your team can reach the right people without wasting time.

Key Features

• Instant data updates with AI-powered verification
• Chrome extension for quick access on LinkedIn or company sites
• Filtered lead lists based on job role, location, and company size
• Access to direct phone numbers and buyer intent data
• CRM integrations with Salesforce, HubSpot, Zoho, and more

Pros

• Easy to use, even for small or new sales teams
• Real-time enrichment improves outreach accuracy
• Fully compliant with international data laws

Cons

• Smaller database compared to ZoomInfo or Apollo.io
• Some data may require manual validation

Pricing

• Free trial includes 5 credits
• Paid plans start at $36/user/month

Lusha is ideal for B2B teams that need fast, accurate lead data without complex tools. It’s a strong fit for outbound prospecting and quick contact list building on a budget.

7. Cognism  

Cognism is a global B2B contact database with a sharp focus on Europe, North America, and APAC. It’s well-known for its Europe email database and phone-verified contact records through its Diamond Data.

The platform helps B2B teams find decision-makers, enrich CRM data, and launch compliant outbound campaigns.

Key Features

• Global B2B contact coverage with real-time updates
• Industry-leading Europe email database ‍
• Phone-verified data (Diamond Data) for higher connect rates
• Filters for intent, technographics, and firmographics
• GDPR and CCPA compliant
• Chrome extension for LinkedIn and CRMs
• Integrations with Salesforce, HubSpot, Outreach, and more

Pros

• Best-in-class contact accuracy in Europe
• Trusted by outbound sales teams
• Built-in compliance across global markets

Cons

• No public pricing or free plan
• More suited for enterprise-level users

Pricing

• Available only on request

Cognism is ideal for B2B teams selling into Europe and global markets. It’s a top choice for those who need phone-verified leads and compliant email databases to power outbound sales.

8. Breeze (Formerly Clearbit)

Breeze is a real-time B2B contact database platform. It helps sales and marketing teams enrich leads and keep CRM records complete and updated. Breeze (previously Clearbit) is trusted for its ability to turn partial data into full, verified business profiles.

Breeze is built for teams that need clean, accurate lead generation data. It removes the manual work. You get full contact profiles pulled from a large, always-updated database—instantly.

Key Features

• Verified business contact data with job title, company, and revenue ‍
• Clearbit Enrichment for live CRM updates
• Buyer intent tracking and web activity signals
• Firmographic and technographic filters
• Works with Salesforce, HubSpot, Marketo, and Segment
• Real-time enrichment through API and web tools

Pros

• Fast and automatic data enrichment
• Easy to plug into your existing workflow
• Popular among SaaS and B2B growth teams

Cons

• Most features need API setup
• Pricing is not publicly listed

Pricing

• Free trial available
• Enterprise plans on request

Breeze is a smart choice for teams that already capture leads but need to enrich and scale their B2B contact database. It helps keep your CRM sharp, updated, and ready to convert.

9. Hunter.io  

Hunter.io is a top contact database tool that helps you find verified emails fast. Whether you need a CEO email list or a CMO email list, it lets you search by company or domain and get accurate results in seconds.

You can search in bulk, check accuracy, and run campaigns—all from one dashboard.

Perfect for B2B sales teams, recruiters, and anyone building an email contact list.

Key Features

• Bulk domain and email lookup
• Real-time email verification with confidence scores
• Chrome extension for fast prospecting
• Track outreach performance from campaigns

Pros

• Accurate B2B email database
• Easy-to-use interface
• High verification rates (95%+)

Cons

• Only email data (no company or phone info)
• Usage limits based on credits

Pricing

• Free plan available
• Paid plans start at $38/user/month

If you're searching for a B2B email contact provider to improve deliverability and reduce bounce rates, Hunter.io is a top option.

10. RocketReach  

RocketReach gives you access to a rich B2B contact database that includes verified emails and direct phone numbers.

It works across 400M+ profiles and helps teams prospect at scale.

With LinkedIn and Google integration, it’s trusted by recruiters, SDRs, and growth marketers.

Key Features

• Bulk contact search with export
• Real-time email and phone data
• Chrome extension for LinkedIn
• CRM and workflow integrations

Pros

• Global coverage of verified contact data
• Includes both emails and phone numbers
• Easy for large-scale lead generation

Cons

• Free plan has very limited usage
• Must upgrade to unlock core features

Pricing

• Free version (5 searches/month)
• Paid plans from $39/month

RocketReach stands out as a reliable contact database provider for teams that want verified emails and direct dials in one tool.

11. UpLead

UpLead is a real-time B2B sales lead database. It gives access to 62M+ contacts with verified emails and direct dials. You also get firmographic and marketing data for precise targeting. Built to reduce bounce rates, it helps you reach decision-makers faster and build better prospect lists.

Key Features

• Real-time email verification
• Technographics and intent data
• Firmographic filters
• CRM integrations
• Chrome extension for LinkedIn

Pros

• High email deliverability
• Advanced data segmentation
• Easy-to-use interface
• Fast list building with enriched company info

Cons

• High starting price for small teams
• Global coverage may vary by region

Pricing

• Free trial with 5 credits
• Paid plans start at $99/user/month

12. DemandScience Intelligence

DemandScience Intelligence offers a global contact database enriched with firmographics, technographics, and intent data. It sources leads from multiple verified channels, enabling precise targeting based on buyer behavior and industry filters.

Key Features

• Multi-layered enrichment (intent + firmographics)
• Technographic data ‍
• Buyer journey signals
• Integration with Salesforce, HubSpot, and Marketo

Pros

• Strong segmentation capabilities ‍
• Provides intent data
• Trusted by global B2B teams
• Easy lead export and sync to CRMs
• Great for account-based marketing

Cons

• No public free trial
• Pricing details not disclosed

Pricing

• Custom pricing based on needs and team size

13. LeadIQ

LeadIQ helps B2B teams build prospect lists with verified contact data directly from LinkedIn. The platform enriches contact profiles in real-time and personalizes outreach using AI, making it a go-to tool for SDRs and outbound teams.

Key Features

• Chrome extension for LinkedIn Sales Navigator
• AI-based email personalization
• Job change alerts and trigger events
• Contact enrichment and CRM sync

Pros

• Saves time with automation
• Real-time data accuracy
• Works well with major CRMs
• Simple, clean UI

Cons

• Limited global contact coverage
• Some advanced filters need improvement

Pricing

• Free plan available
• Essential plan: $36/month
• Pro plan: $79/month

14. SalesIntel

SalesIntel is a data vendor that offers verified contact data for sales and marketing teams. You get human-verified emails, direct dials, and detailed company profiles.

Its platform supports B2B data enrichment, helping you clean and enrich existing records in real time. With smart filters and intent data, you can build targeted prospect lists and reach decision-makers faster.

SalesIntel is ideal for companies that need accurate contact data without the manual effort.

Key Features

• 95%+ human-verified contacts
• Direct dial and business email database
• Advanced firmographic filters
• LinkedIn Chrome extension

Pros

• High data precision
• Real-time updates
• CRM and marketing tool integrations
• Filters for industry, revenue, job title, and more

Cons

• Expensive for startups
• Key features locked behind premium plans

Pricing

• Individual plan: $69/month
• Team plan: $199/month
• Custom pricing for enterprises

15. D&B Hoovers (Dun & Bradstreet)

D&B Hoovers provides access to one of the largest B2B contact databases worldwide. Backed by Dun & Bradstreet, it offers verified emails, a phone number database, and deep company insights. It also supports regulatory compliance, which is crucial for international outreach.

Key Features

• Verified global contact data (email and phone)
• Buyer intent signals via Bombora
• In-depth company profiles
• Regulatory and compliance filters

Pros

• Strong in enterprise risk assessment
• Accurate data across industries
• Broad global reach
• Built-in segmentation tools

Cons

• UI complexity for new users
• Pricing not publicly available

Pricing

• Custom plans based on company size and use case
• Free trial on request

How to Build Your Own B2B Contact Database Without Buying One

Building your own B2B contact list is possible, but it takes a lot of time and effort. In the B2B world, it's not always easy to find accurate contact data. Many teams prefer to buy a B2B contact database to save time, but if you want to do it yourself, here’s a step-by-step guide:

1. Define your ideal customer: Choose who you want to target. Think about their job title, company size, industry, and location. This helps you focus your search on the right people.

2. Research manually: Use LinkedIn, especially LinkedIn Sales Navigator, to look for contacts. Check company websites, social media, and online directories for names, job roles, emails, and phone numbers.

3. Use simple tools to help: Free tools like email extractors or email scraping tools can help you find emails from public sites. Be careful to follow data privacy laws like GDPR or CCPA.

4. Collect and organize your data: Add your contacts into a Google Sheet or CRM. Include things like company name, size, industry, tech tools they use, and social links.

5. Verify your data: Cross-check from multiple sources. Use free email verification tools to check if the email addresses work.

6. Clean your list often: Remove old or duplicate entries. Keep your database fresh so your outreach stays effective.

7. Keep growing it: Add new contacts from LinkedIn activity, networking events, webinars, or inbound leads. This keeps your list valuable over time.

While this DIY method gives you control over your contact data, it’s slow and hard to scale. In B2B sales, accurate and updated data is key. If speed and scale matter more, buying a B2B contact database from a trusted provider might save you time and effort.

Why B2B Teams Need a Contact Database

In B2B sales and b2b marketing, data is everything. Without the right contact info, you waste time chasing the wrong leads. A B2B contact database gives your team access to real-time, verified business data.

It helps with outbound sales, account-based marketing, and CRM enrichment. It saves time, boosts targeting, and drives better results.

Let’s break down why your team can’t afford to go without it.

1. Target the Right People With Precision

Your outreach only works if you reach the right people. A strong B2B database lets you filter by job title, seniority, industry, location, and more.

Want to target IT heads in mid-size SaaS firms? You can find them in seconds. No guessing. No wasted effort. Just precise, high-fit leads.

2. Align Sales and Marketing Goals

Outdated or scattered lists cause confusion. Sales and marketing work in silos. Leads get lost. Messaging overlaps. Results suffer.

A shared database solves this. Both teams work with the same clean data. Marketing creates better segments. Sales follows up faster. Everyone moves in sync.

3. Save Time With Instant Access to Data

Manual research slows everything down. Reps spend hours finding email addresses or phone numbers. That’s time they could use selling.

A good B2B contact list gives instant access to verified info. Phone numbers. Emails. LinkedIn profiles. All in one place. It makes prospecting fast and easy.

4. Personalize Every Touchpoint

Generic outreach doesn’t work. Buyers expect messages that match their needs. A strong database helps you personalize every message.

It includes firmographic data like company size and revenue. It also shows technographic data like what tools the company uses. This lets you tailor your pitch and boost engagement.

5. Run Multi-Channel Outreach

One channel is no longer enough. Cold emails alone don’t cut it. Neither do cold calls. You need a mix.

The best contact databases include phone numbers, emails, and social profiles. This allows your team to reach leads through multiple platforms. More options mean more chances to connect.

6. Keep Data Fresh and Compliant

B2B Data decays fast. People change jobs. Roles shift. Emails stop working. Bad data kills campaigns.

Top B2B data providers update records regularly. You always get current, verified info. This improves email deliverability and reduces bounce rates. It also keeps you compliant with privacy laws.

7. Boost Conversions With Clean Data

Clean data leads to clean results. Accurate contact info helps you segment better. It makes your messaging more relevant. Follow-ups get stronger.

Teams using clean, enriched data see up to 66% higher conversion rates. That’s a big edge in today’s competitive market.

8. Unlock Deeper Sales Intelligence

A B2B contact database isn’t just about contact info. It gives you insights. You learn what tools prospects use. What industries they serve. Where they’re located.

These insights help you qualify leads, spot trends, and fine-tune your outreach strategy.

9. Avoid Mistakes That Hurt Your Pipeline

Bad data causes missed meetings and wasted budget. Bounced emails. Wrong phone numbers. Unreliable records.

A verified business contact database reduces those risks. It acts as a reliable source of truth. Your team can focus on selling, not fixing data issues.

A quality B2B contact database is a must-have. It helps you find better leads, personalize outreach, and close more deals.

Why You Should Choose SMARTe for Your B2B Contact Data Needs

Now you know why having a quality B2B contact database is a must. It helps you find better leads, personalize outreach, and close more deals.

But to meet those expectations—and exceed them—you need more than just any data provider. You need one that’s built for modern sales teams. That’s where SMARTe comes in.

SMARTe isn’t just a contact list. It’s a complete B2B data engine designed to help you move faster, prospect smarter, and stay ahead of the curve.

Here’s how SMARTe helps you win:

• Accurate, real-time contact data with 284M+ B2B profiles and 64M+ companies ‍
• 70%+ mobile number coverage to boost call connect rates ‍
• Buying signals that show which companies are ready to talk
• A powerful AI Copilot to streamline your search and suggest next-best prospects ‍
• Technographic insights on 50K+ tools to match your ICP ‍
• Global data coverage, firmographics, and role-based filters ‍
• One-click CRM enrichment and native integrations with your sales stack
• A Chrome extension to capture verified emails and direct dials from LinkedIn and company websites—right as you browse

No more wasting time on bounced emails or cold calls that go nowhere. SMARTe gives you the data, tools, and signals to reach the right decision-makers—when it matters most.

If your revenue goals depend on good data (and they do), it’s time to try SMARTe.

👉 Book a Demo and see how it can transform your pipeline.