County Data Service


County Data Service offers the most complete data set available for more than 28,000 elected county officials, top administrators, and law enforcement personnel - all the data that government relations professionals, developers and IT staff need to populate or build a powerful solution. This solution is highly scalable with multiple service levels and delivery options to meet any need – large or small.

Features and Benefits:

  • Complete coverage of over 3,300 counties in the U.S.
  • Contact information for top  county elected officials, county administrators, and key law enforcement officials
  • Address, phone, fax, email, and social media URLs
  • Photographs and detailed biographies including educational, professional, and personal details
  • Most cost effective way for you to keep your county data current with hundreds of monthly changes 
  • Seamlessly integrates with KnowWho’s county 9-digit ZIP code data
  • Congressional, federal executive, state legislative, state executive, and municipal data also available