A full list (CSV) of all "legacy" verified Twitter accounts.
Feel free to use this information as you wish, this information was scraped by obtaining all Twitter accounts followed by Twitter Verified. There is no guarantee that the user accounts in the list are in any way genuine.
The CSV file is located in the root of the directory legacy-verified.csv.
There is also a handy search page and API available at https://twitter-legacy.herokuapp.com which allows you to search for legacy verified users.