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Data Sources

Last updated November 11, 2026. Version 2026-11-11-v1.

Maps, roads and directions

OpenStreetMap

Provides: The road map behind Lumira™ GPS's street maps, live street view and directions, rebuilt each week from Geofabrik's regional extracts of OpenStreetMap data.
License: Open Database License (ODbL) 1.0.
Credit: © OpenStreetMap contributors. Contains information from OpenStreetMap, which is made available here under the Open Database License (ODbL).
Terms: www.openstreetmap.org/copyright

Valhalla routing engine

Provides: The open-source software that plans Lumira™ GPS routes over the OpenStreetMap road map on Amexa.ai's own computers.
License: MIT License.
Credit: Valhalla, © Valhalla contributors.
Terms: github.com/valhalla/valhalla/blob/master/COPYING

U.S. Census Bureau TIGER/Line and TIGERweb

Provides: Street lines, street names, state and county lines and city limits on Lumira™ GPS and Lumira™ Scout maps.
License: Public domain: a work of the United States Government (17 U.S.C. § 105).
Credit: Source: U.S. Census Bureau, TIGER/Line and TIGERweb.
Terms: www.census.gov/data/developers/about/terms-of-service.html

U.S. Census Bureau Geocoder and Gazetteer

Provides: Turning a typed street address into a point on the map, and the county list behind place search.
License: Public domain: a work of the United States Government (17 U.S.C. § 105).
Credit: Source: U.S. Census Bureau Geocoder and Gazetteer Files.
Terms: www.census.gov/data/developers/about/terms-of-service.html

zipcodes

Provides: The list of U.S. ZIP codes and the cities they belong to.
License: BSD License.
Credit: Copyright (c) 2007, Dav Glass. Used under the BSD License.
Terms: github.com/davglass/zipcodes/blob/master/LICENSE

U.S. Department of Transportation Work Zone Data Exchange (WZDx)

Provides: Work zones and detours on a Lumira™ GPS route, from each state's public work-zone feed.
License: Public data published by the U.S. Department of Transportation and the states.
Credit: Source: U.S. DOT Work Zone Data Exchange and the publishing state agencies.
Terms: data.transportation.gov

Homes, addresses and businesses

U.S. DOT National Address Database

Provides: Address points for homes and buildings in Lumira™ Scout's national home map.
License: Public data published by the U.S. Department of Transportation.
Credit: Source: U.S. Department of Transportation, National Address Database.
Terms: www.transportation.gov/gis/national-address-database

FEMA USA Structures

Provides: Building outlines for homes that have no address point.
License: Public domain: a work of the United States Government (17 U.S.C. § 105).
Credit: Source: Federal Emergency Management Agency, USA Structures.
Terms: www.fema.gov/about/reports-and-data/openfema/terms-conditions

U.S. Army Corps of Engineers National Structure Inventory

Provides: The kind, size and year built of homes shown in Lumira™ Scout.
License: Public domain: a work of the United States Government (17 U.S.C. § 105).
Credit: Source: U.S. Army Corps of Engineers, National Structure Inventory.
Terms: www.hec.usace.army.mil/confluence/nsi

Overture Maps Foundation

Provides: Public business records (name, category, phone and website) used to find businesses for Lumira™ Leads.
License: Community Data License Agreement – Permissive, Version 2.0 (CDLA-Permissive-2.0), with the attribution the Overture Maps Foundation requires for the Places theme.
Credit: Contains data from the Overture Maps Foundation, used under CDLA-Permissive-2.0.
Terms: docs.overturemaps.org/attribution/

CMS National Plan and Provider Enumeration System (NPPES)

Provides: Registered healthcare organizations for healthcare lead searches.
License: Public domain: a work of the United States Government (17 U.S.C. § 105).
Credit: Source: Centers for Medicare & Medicaid Services, NPPES NPI Registry.
Terms: npiregistry.cms.hhs.gov/

SAM.gov

Provides: Businesses registered with the federal government, by industry code.
License: Public entity data published by the U.S. General Services Administration.
Credit: Source: U.S. General Services Administration, SAM.gov.
Terms: sam.gov/content/about/terms-of-use

City and county building permits

Provides: Roofing permits at a home, from cities and counties that publish their permits as open data through Socrata or ArcGIS portals.
License: Each portal's own open-data terms.
Credit: Source: the city or county named beside each permit.
Terms: dev.socrata.com/

Homeowners insurance market shares

Provides: The estimate of a home's likely insurer: national shares from NAIC data via the Insurance Information Institute, and Texas shares from the Texas Department of Insurance.
License: Published statistics used for an estimate; the estimate is Amexa.ai's own and is not the publishers' work.
Credit: Sources: NAIC data via the Insurance Information Institute; Texas Department of Insurance, Market Conditions Annual Report.
Terms: www.iii.org/fact-statistic/facts-statistics-homeowners-and-renters-insurance

Aerial and street photos

USDA National Agriculture Imagery Program (NAIP)

Provides: Aerial photos of a home, read from the public copy in Microsoft's Planetary Computer.
License: Public domain: a work of the United States Government (17 U.S.C. § 105).
Credit: Source: U.S. Department of Agriculture, Farm Production and Conservation, NAIP.
Terms: naip-usdaonline.hub.arcgis.com/

USGS The National Map

Provides: Aerial photos where newer ones are not published.
License: Public domain: a work of the United States Government (17 U.S.C. § 105).
Credit: Source: U.S. Geological Survey, The National Map.
Terms: www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

NOAA Emergency Response Imagery

Provides: Aerial photos taken after major storms.
License: Public domain: a work of the United States Government (17 U.S.C. § 105).
Credit: Source: NOAA National Geodetic Survey, Emergency Response Imagery.
Terms: storms.ngs.noaa.gov/

State aerial photo programs

Provides: Sharper aerial photos from the states that publish their own.
License: Each state's own open-data terms.
Credit: Source: the state agency named beside each photo.
Terms: www.usgs.gov/the-national-map-data-delivery

Mapillary

Provides: Street-level photos of a home where one has been shared.
License: Creative Commons Attribution-ShareAlike 4.0 (CC BY-SA 4.0).
Credit: © Mapillary contributors, CC BY-SA 4.0.
Terms: help.mapillary.com/hc/en-us/articles/115001770409-Licenses

Weather, storms and hazards

National Weather Service

Provides: Active warnings, forecasts and local storm reports.
License: Public domain: a work of the United States Government (17 U.S.C. § 105).
Credit: Source: NOAA National Weather Service.
Terms: www.weather.gov/disclaimer

NOAA radar, satellite and outlooks

Provides: The live and past radar, clouds, the Storm Prediction Center's outlooks, the National Hurricane Center's tracks and the Weather Prediction Center's rain forecast (NOAA nowCOAST and MRMS).
License: Public domain: a work of the United States Government (17 U.S.C. § 105).
Credit: Sources: NOAA nowCOAST, Storm Prediction Center, National Hurricane Center, Weather Prediction Center.
Terms: www.weather.gov/disclaimer

Iowa Environmental Mesonet

Provides: The national radar picture and archived storm reports, as published by Iowa State University.
License: Public data published by the Iowa Environmental Mesonet, Iowa State University.
Credit: Source: Iowa Environmental Mesonet, Iowa State University.
Terms: mesonet.agron.iastate.edu/disclaimer.php

NOAA National Centers for Environmental Information

Provides: Hail measured by radar over a home and the Storm Events Database.
License: Public domain: a work of the United States Government (17 U.S.C. § 105).
Credit: Source: NOAA National Centers for Environmental Information.
Terms: www.ncei.noaa.gov/access

FEMA

Provides: Federal disaster declarations for the places Lumira™ Scout and Lumira™ News cover.
License: Public domain: a work of the United States Government (17 U.S.C. § 105).
Credit: Source: Federal Emergency Management Agency (OpenFEMA).
Terms: www.fema.gov/about/reports-and-data/openfema/terms-conditions

U.S. Geological Survey earthquake catalog

Provides: Earthquakes strong enough to damage a home.
License: Public domain: a work of the United States Government (17 U.S.C. § 105).
Credit: Source: U.S. Geological Survey, Earthquake Hazards Program.
Terms: www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

Search, news and pictures

Wikipedia and Wikidata

Provides: The encyclopedia panel and public-interest figures in Lumira™ Search and Market Trends.
License: Wikipedia text: Creative Commons Attribution-ShareAlike 4.0 (CC BY-SA 4.0). Wikidata: CC0 1.0.
Credit: From Wikipedia and Wikidata, linked to the article each panel comes from.
Terms: foundation.wikimedia.org/wiki/Policy:Terms_of_Use

Wikimedia Commons, Openverse and iNaturalist

Provides: Openly licensed pictures in Lumira™ Search.
License: Each picture's own open license (Creative Commons or public domain).
Credit: The author and license are shown with each picture.
Terms: creativecommons.org/licenses/

News publishers

Provides: Headlines and short summaries in Lumira™ News, each linked to the full story.
License: Each publisher's own terms; Amexa.ai shows headlines and links only.
Credit: The publisher is named and linked with each story.
Terms: amexa.ai/terms

Federal Reserve Economic Data (FRED)

Provides: Economic series for Market Trends.
License: Each series' own terms, as published by the Federal Reserve Bank of St. Louis.
Credit: Source: FRED, Federal Reserve Bank of St. Louis.
Terms: fred.stlouisfed.org/legal/

USPTO Open Data Portal

Provides: Daily trademark filings for Brand & IP Watch.
License: Public domain: a work of the United States Government (17 U.S.C. § 105).
Credit: Source: United States Patent and Trademark Office.
Terms: data.uspto.gov/

Terms for Public Data

Lumira™ combines the public data listed on this page with Amexa.ai's own work. Each source keeps its own rights and terms, and Amexa.ai credits each source as the source asks. Where a source's terms differ from Amexa.ai's Terms of Service for that source's data, the source's terms govern that data.

The road map Lumira™ GPS draws is a Produced Work made from OpenStreetMap data. Amexa.ai does not offer the underlying road database for download. Anyone who wants the data itself may obtain it from OpenStreetMap under the Open Database License.

Estimates that Lumira™ makes from public data, such as a home's likely insurer, its storm history or a lead's score, are Amexa.ai's own estimates. They are not statements by the sources, which do not endorse Amexa.ai or Lumira™.

Public data can be incomplete, delayed or wrong. Amexa.ai provides it as described in the Terms of Service and does not warrant its accuracy. To report a credit that is missing or wrong, write to hello@amexa.ai.