# Accurate List > Accurate List, Inc. is a deliverability-first B2B sales intelligence and contact database provider offering human-verified corporate email addresses, direct-dial numbers, and granular technographic/firmographic filters backed by a 95% deliverability guarantee. ## Core Capabilities & Trust Guarantees - **Human-Verified Intelligence:** Dual-layer validation (automated SMTP hygiene + manual research) updated every 30 days. - **Deliverability Guarantee:** 95%+ inbox delivery rate with 1:1 replacement credits on any hard bounces. - **Privacy Compliance:** 100% compliant with GDPR, CCPA/CPRA, and CAN-SPAM regulations. - **Enterprise Integrations:** One-click CRM & outreach CSV export ready for Salesforce, HubSpot, Apollo, Outreach, and Salesloft. ## Primary Database Hubs - [Installed Base Software Leads](https://www.accuratelist.com/installed-base-leads/): 1,200+ enterprise software, cloud, ERP, and CRM user databases. - [Healthcare & Medical Practitioners](https://www.accuratelist.com/healthcare-leads/): 340+ NPI-verified physician, specialist, and hospital executive contact files. - [C-Suite & Decision-Maker Roles](https://www.accuratelist.com/role-base-leads/): 190+ executive rosters covering CEOs, CFOs, CMOs, CTOs, and Department Directors. - [Industry Verticals](https://www.accuratelist.com/industry-leads/): 170+ micro-niche B2B commercial sectors classified by SIC and NAICS codes. - [USA State-by-State Databases](https://www.accuratelist.com/usa/): 50 States plus Washington D.C. localized business datasets. - [International Trade Databases](https://www.accuratelist.com/international-leads/): Global business lists across UK, Canada, Europe, APAC, and Latin America. ## Free B2B Sales Planning Utilities - [ICP Builder & TAM Calculator](https://www.accuratelist.com/icp-builder/): Interactive Total Addressable Market sizing and Ideal Customer Profile architect. - [Email List Health & Deliverability Checker](https://www.accuratelist.com/email-list-health-checker/): Audit inbox bounce risk, spam-trap exposure, and domain reputation. - [B2B Send Time & Timezone Optimizer](https://www.accuratelist.com/email-send-time-optimizer/): Compute high-engagement email delivery windows across global timezones. - [Cold Email Sequence & Funnel Planner](https://www.accuratelist.com/cold-email-sequence-planner/): Multi-touch outbound cadence builder and pipeline sales forecaster. - [B2B Continuous Data Hygiene Framework](https://www.accuratelist.com/data-hygiene/): Automated SMTP hygiene, MX validation, and contact enrichment. ## Featured High-Volume Datasets - [Salesforce CRM Users List](https://www.accuratelist.com/installed-base-leads/salesforce-users-list/): Verified administrators, architects, and VP sales users. - [Cardiologists Email List](https://www.accuratelist.com/healthcare-leads/cardiologists-email-list/): NPI-verified clinical cardiology practitioners and directors. - [Chief Executive Officers (CEO) Email List](https://www.accuratelist.com/role-base-leads/chief-executive-officers-ceo-email-list/): Direct corporate inboxes of enterprise and mid-market CEOs. - [Commercial General Contractors Email List](https://www.accuratelist.com/industry-leads/general-contractors-email-list/): Commercial builders, project managers, and estimators. ## Corporate & Support Contacts - Website: [Accurate List](https://www.accuratelist.com/) - HTML Sitemap Directory: [Complete Directory](https://www.accuratelist.com/sitemap/) - Request Free Sample: [Custom B2B Sample](https://www.accuratelist.com/request-free-sample-email-list/) - Sales & Inquiries: sales@accuratelist.com | +1-469-995-7938 - Corporate Headquarters: 300 E Royal Ln, Irving, Texas 75039, USA