Legislative Support Services Inactive Notice ID:2000113154 Legislative Support Services Department/Ind.Agency Subtier Office TREASURY, DEPARTMENT OF THE INTERNAL REVENUE SERVICE NATIONAL OFFICE - PROCUREMENT OBO NAICS 541611 - Administrative Management and General Management Consulting Services PSC OTHER PROFESSIONAL SERVICES LOCATION: Show Links & Attachments Links () Attachments () Data sourced from SAM.gov. View Official Posting »