None (2026)
Verified contact info (emails, phones, titles) and company firmographics for prospecting
What is B2B Contact & Company Data?
B2B Contact & Company Data provide verified contact information, including emails, direct dials, mobile numbers, and job titles, alongside company firmographics like revenue, headcount, industry, and tech stack. These databases are the foundation of outbound sales, giving reps the raw material they need to build targeted prospect lists.
B2B data platforms aggregate professional contact records from public filings, web scraping, data partnerships, and contributor networks. The best providers verify records continuously, flagging job changes, bounced emails, and disconnected numbers. Accuracy varies significantly between vendors, especially for phone numbers and European contacts. Choosing the right provider depends on your target market, budget, and how much you value phone data versus email-only coverage.
How to Choose B2B Data Software
Start with your ICP. If you sell to North American mid-market and enterprise companies, most major providers will have strong coverage. If your targets are SMBs, European companies, or niche verticals like healthcare or manufacturing, test accuracy on a sample of 200-300 target accounts before signing a contract. Coverage gaps in your specific market matter more than total database size.
Phone number accuracy is the biggest differentiator between providers. Email verification rates cluster between 90-97% across top vendors, but direct dial accuracy ranges from 40% to 80%. If your sales motion depends on cold calling, prioritize providers with strong phone data and test connection rates yourself. If you run email-only outbound, you can save significantly by choosing a lower-cost provider with solid email verification.
Watch the contract structure. Enterprise providers like ZoomInfo lock you into annual contracts with auto-renewal clauses and credit-based usage limits. Exceeding your credit allotment mid-year means either paying overage fees or losing access until renewal. Newer platforms like Apollo and Lusha offer monthly plans and pay-as-you-go pricing that reduce financial risk. For teams under 10 reps, monthly pricing almost always makes more sense than an annual commitment you might outgrow or underuse.
ZoomInfo
B2B Contact & Company DataThe gold standard for B2B contact data. Massive database, strong intent signals, but enterprise pricing locks out smaller teams.
Read Full Breakdown →Apollo.io
B2B Contact & Company DataBest value in B2B data. Combines a 270M+ contact database with built-in sequencing at a fraction of ZoomInfo's price.
Read Full Breakdown →Cognism
B2B Contact & Company DataEuropean-first B2B data with strong GDPR compliance. Diamond Data phone-verified contacts are effective for outbound calling.
Read Full Breakdown →Lusha
B2B Contact & Company DataLightweight prospecting tool with solid direct dial data. Good for individual reps, but lacks the depth of full-platform solutions.
Read Full Breakdown →RocketReach
B2B Contact & Company DataSolid email finder with decent coverage. Works well for one-off lookups but doesn't match Apollo or ZoomInfo for team-scale prospecting.
Read Full Breakdown →Seamless.AI
B2B Contact & Company DataReal-time contact search with aggressive pricing. Data quality is inconsistent. Some reps love it, others find too many bounces.
Read Full Breakdown →Provyx
B2B Contact & Company DataHealthcare-specific provider intelligence with NPI verification. Per-record pricing and no contracts make it accessible, but it's not a self-serve platform.
Read Full Breakdown →Verum
B2B Contact & Company DataDone-for-you data enrichment and cleaning service. Combines 50+ sources with human QA. Per-record pricing means you only pay for what you use, but there's no se...
Read Full Breakdown →Definitive Healthcare
B2B Contact & Company DataThe biggest name in healthcare commercial intelligence. Covers hospitals, physicians, claims data, and referral patterns. Incredibly deep, but the price tag mat...
Read Full Breakdown →IQVIA OneKey
B2B Contact & Company DataGlobal healthcare reference database built from IQVIA's massive pharmaceutical data business. Strong international coverage, but the platform feels dated and pr...
Read Full Breakdown →Veeva OpenData
B2B Contact & Company DataProvider reference data built into the Veeva CRM ecosystem. If you already run Veeva, OpenData is the path of least resistance. Otherwise, you're buying into a ...
Read Full Breakdown →Komodo Health
B2B Contact & Company DataClaims-based healthcare analytics platform. Komodo's real strength is patient journey mapping and treatment pattern analysis, not traditional contact data.
Read Full Breakdown →Ribbon Health
B2B Contact & Company DataProvider directory API focused on insurance and digital health companies. Good for building provider search into your own product, less useful for sales prospec...
Read Full Breakdown →Doximity
B2B Contact & Company DataLinkedIn for doctors. Over 80% of US physicians use it, but it's primarily a social network, not a data provider. Advertising products exist, but direct data ac...
Read Full Breakdown →Carevoyance
B2B Contact & Company DataMedtech-focused sales intelligence platform. Strong on procedure volume data and surgical targeting. Now part of Definitive Healthcare.
Read Full Breakdown →Symphony Health (IQVIA)
B2B Contact & Company DataPharma prescribing analytics platform now under the IQVIA umbrella. Strong on prescription volume data and patient journey analytics. Less useful for direct sal...
Read Full Breakdown →PropertyShark
B2B Contact & Company DataReal estate data platform focused on property ownership, transaction history, and building details. Strong in NYC and major metros. If you sell into commercial ...
Read Full Breakdown →Reonomy
B2B Contact & Company DataCommercial real estate intelligence platform that combines property data with owner contact information. Uses AI to connect properties to their actual decision-...
Read Full Breakdown →UpLead
B2B Contact & Company DataBudget-friendly B2B data with 95% accuracy guarantee. Smaller database than Apollo or ZoomInfo, but the data it does have is generally clean.
Read Full Breakdown →Lead411
B2B Contact & Company DataMid-tier B2B data provider with Bombora intent data included at no extra charge. Good value for teams that want intent signals without paying ZoomInfo prices.
Read Full Breakdown →Hunter.io
B2B Contact & Company DataEmail finder and verifier. Straightforward tool that finds professional email addresses and verifies them. The free tier gives you 25 searches and 50 verificati...
Read Full Breakdown →Comparisons
Frequently Asked Questions
How accurate is B2B contact data in 2026?
Email accuracy from top providers ranges from 90-97%, with verified emails bouncing less than 5% of the time. Phone number accuracy is lower, typically 40-80% for direct dials depending on the provider. Mobile numbers are the least reliable, connecting 30-60% of the time. Always test on a sample of your target accounts before committing.
What is the difference between B2B data providers and data enrichment tools?
B2B data providers sell access to contact and company databases for prospecting. Data enrichment tools take your existing records and fill in missing fields by querying multiple sources. Some platforms like Apollo and ZoomInfo do both, but dedicated enrichment tools like Clay and Clearbit specialize in augmenting data you already have.
How much do B2B data providers cost?
Pricing ranges from free tiers with limited credits (Apollo, Lusha) to $15,000+/year for enterprise platforms like ZoomInfo. Mid-range options like Cognism and RocketReach run $3,000-$10,000/year depending on seats and credit volume. Most providers use credit-based pricing where each contact lookup costs one credit.
Is it legal to use B2B contact data for cold outreach?
In the US and most of the world, using business contact data for B2B outreach is legal under CAN-SPAM and similar regulations. GDPR in Europe requires a legitimate interest basis and an easy opt-out mechanism. Reputable providers maintain opt-out lists and compliance frameworks, but the responsibility for compliant outreach ultimately falls on your team.
How often does B2B contact data go stale?
The average American worker changes jobs every 2.7 years, so roughly 30% of contact records become outdated annually. Direct dials and mobile numbers change even faster. Top providers re-verify records every 30-90 days, but you should still expect 10-15% of any exported list to contain outdated information. Running lists through an email verification service before outreach reduces bounce rates significantly.
Reviewed by the B2B Sales Tools Editorial Team. Last verified 2026-04-12.
Pricing, features, and ratings are based on vendor documentation, public filings, product demos, and feedback from sales teams using these tools in production. We update reviews when vendors ship major releases or change pricing.