Web Harvesting Services - Library of Congress

Amendment 2 - The purpose of this solicitation amendment is to update the submission due date in Attachment J3 and to provide Attachment J9, which provides answers to questions the Library has received thus far.

- - - - - - - - - -

Amendment 1 - The purpose of this solicitation amendment is to update the information submission date in Attachment J2a – Sample Web Crawl Requirement. Please see the attached amendment document.

- - - - - - - - - -

This public notice is a combined synopsis/solicitation for commercial supplies and services, prepared in accordance with FAR Part 12 and utilizing FAR Part 15 procedures. The solicitaiton is being released as a firm-fixed price contract competition.

The Library of Congress (Library) requires contract support to enable the systematic harvesting of content at-scale from the web, based on instructions from Library staff, to provide temporary access to the content and required crawl reports for quality review, and to enable transfer of content to the Library for preservation and public access.

Please see below for the SF1449 Request for Proposal document 030ADV26R0010 for the full details of the requirement.

Questions are due no later than 12:00 Noon EST on 02/02/2026. Answers will be posted as an amendment to the solicitation.

Proposals are due no later than 5:00 PM EST on 02/24/2026.