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

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

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What Does Our Texas ESIID Lookup Tool Offer?

ESIID.io offers unmatched ESIID-to-address matching capabilities, Largest Texas ESIID/ESID Database with 12M+ Records. Simply use the search field above to instantly find the ESIID linked to any Texas address.12,266,567+Number of ESIIDs in our database updated daily.

Built for Developers: ESIID API Integration Toolkit

The ESIID API is an integration toolkit that allows developers to enable ESIID lookup in any app, website, or web plugin.

It provides advanced fuzzy matching and type-ahead address picker technology to quickly and accurately identify a user's home address and ESIID.

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.

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