Find Your Texas ESIID (or ESID) in Seconds - Largest Database

Access 12,266,567+ Verified ESID Numbers in Texas - Updated Monthly

What Does Our Texas ESIID Lookup Tool Offer?

Built for Developers: ESIID API Integration Toolkit

  • Why Use ESIID API?
  • Accurate Address Matching

    It can match over 99% of all addresses in ERCOT, resolving a major source of frustration for users and reducing data errors for clients.

  • Improved Conversion Rates

    Inaccurate or ineffective address validation is a common issue for many Retail Energy Providers (REP) websites, negatively impacting conversions and driving customers away.

  • Enhanced Customer Satisfaction

    Eliminates the frustration customers face when they cannot find their home address or ESIID.

  • Operational Efficiency

    A smooth and accurate address validation process is crucial for improving customer experience, boosting sales, and ensuring operational efficiency.