Sources Sought for Digital Access to Proquest database

This is a sources sought notice for Digital Access to Proquest's online database. This is not a request for quotes, but an attempt to see if their are multiple vendors capable of providing the product requested. Below are the required databases from proquest ProQuest Central Essentials ABI/INFORM Collection Healthcare Administration Database ProQuest Research Companion Philosopher's Index Historical Newspapers: Chicago Tribune Original Years - SUB Historical Newspapers: Collection - NYT, WSJ, WP, CSM HNP Hartford Courant Historical Newspapers: Los Angeles Times Original Years - SUB Historical Newspapers: The Atlanta Constitution (1868-1984) - SUB Historical Newspapers: The Boston Globe - SUB Historical Newspapers: The Guardian and The Observer - SUB Academic Complete & Library Thing Book Cover Widget Package College Complete Reference Ebook Subscription University Press Ebook Subscription Newspapers.com - World Collection Academic Video Online