Mastercard Incorporated

Sources

• EPA ICIS-Air · 8 Nov 2026

  EPA ECHO ICIS-Air national facility download (data-centre selection, placed through FRS)

  Open license · retrieved 8 Nov 2026

  US federal work — public domain, 17 U.S.C. §105 (docs/13 §2.12 EPA hedge applies)

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• Wikidata · 4 Nov 2026

  Wikidata — company items (official website, headquarters, description, LEI, stock listing, English Wikipedia link)

  Open license · retrieved 4 Nov 2026

  Source: Wikidata (CC0) · license

  Wikidata:Copyright (https://www.wikidata.org/wiki/Wikidata:Copyright, read 2026-10-22): "All structured data from the main, Property, Lexeme, and EntitySchema namespaces is available under the Creative Commons CC0 License; text in the other namespaces is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply." Wikidata:Licensing (read 2026-10-22): "All structured data (i.e. the main, Property, Lexeme, and EntitySchema namespaces) is released into the public domain under Creative Commons Zero." Access terms that bind us: Wikimedia Foundation User-Agent Policy (read 2026-10-22) "Scripts should use an informative User-Agent string with contact information, or they may be blocked without notice." and "Do not copy a browser's user agent for your bot, as bot-like behavior with a browser's user agent will be assumed malicious."; Wikimedia Foundation API Usage Guidelines v1.0 (2024-08-26) "When using Wikimedia APIs, an operator must: Follow the User-Agent policy ...; Follow rate limiting requests ...; Follow the requirements of the content licenses when republishing downloaded or cached data" and must not "Spread Wikimedia API requests over multiple user agents to hide excessive use by a single operator"; Robot policy (wikitech, read 2026-10-22) "Honor every directive in our robots.txt file.", "When we reply with a 429 Too Many Requests status code respect the delay specified by the Retry-After header", and, Action API rules, "If unauthenticated, keep the concurrency of your requests to 1 at a time, and below 5 requests per second overall." and "if your request takes more than 1 second to serve, please wait 5 seconds before making another request."; Wikidata Query Service User Manual (mediawiki.org, read 2026-10-22) "SPARQL queries can be submitted directly to the SPARQL endpoint with a GET or POST request to https://query.wikidata.org/sparql", "One client (user agent + IP) is allowed 60 seconds of processing time each 60 seconds", "Clients exceeding the limits above are throttled with HTTP code 429. Use Retry-After header to see when the request can be repeated." and "access to the service is limited to 5 parallel queries per IP."

  Summary only: the source’s license keeps the full record at the source.

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• SEC EDGAR · 4 Nov 2026

  SEC EDGAR company tickers with exchange (company_tickers_exchange.json — CIK, EDGAR conformed name, ticker, exchange)

  Open license · retrieved 4 Nov 2026

  Source: U.S. Securities and Exchange Commission, EDGAR · license

  SEC website, "Privacy and Information Security" (https://www.sec.gov/about/privacy-information, read 2026-10-22), Website Dissemination: "Information presented on sec.gov is considered public information and may be copied or further distributed by users of the web site without the SEC’s permission. Please consider appropriate citation to the SEC as the source." SEC "Accessing EDGAR Data" (https://www.sec.gov/search-filings/edgar-search-assistance/accessing-edgar-data, read 2026-10-22): "Current max request rate: 10 requests/second."; "Please declare your user agent in request headers: Sample Declared Bot Request Headers: User-Agent: Sample Company Name AdminContact@<sample company domain>.com"; on this file: "We periodically update these files to provide functionality for EDGAR searches, but do not guarantee accuracy or scope." A compilation by a federal agency (17 U.S.C. §105).

  Summary only: the source’s license keeps the full record at the source.

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