: Focuses on high data accuracy

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Data Sourcing: These providers use sophisticated methods like AI, web scraping of public professional profiles (e.g., LinkedIn), patent applications, news articles, and crucially, human verification teams that call and verify numbers to ensure accuracy.
Compliance: Reputable providers prioritize compliance with major data protection regulations like GDPR (Europe) and CCPA (USA). They often work under the "legitimate interest" principle for B2B data, ensuring kenya phone number list the data is relevant to the individual's professional role and that they have a right to opt-out.
Leading Platforms (examples):
Cognism: Known for high accuracy on mobile numbers (often phone-verified "Diamond Data"), particularly strong in EMEA (Europe, Middle East, Africa) with GDPR compliance.
ZoomInfo: One of the largest and most comprehensive B2B databases globally, offering a wide range of contact and company insights, including many direct dials.
UpLead: Focuses on high data accuracy (often 95% guaranteed) with real-time verification and good filtering options.
Apollo.io: Combines a large database with sales engagement features.
Lusha: Popular for its ease of use and browser extension for finding contact details on LinkedIn.