The Administrative Office of the United States Courts ("AO") has made an award to AT&T for Unified Communication (UC) services under their EIS contract, GS00Q17NSD3000. AT&T's UEI number is MX89BGD5FK... The Administrative Office of the United States Courts ("AO") has made an award to AT&T for Unified Communication (UC) services under their EIS contract, GS00Q17NSD3000. AT&T's UEI number is MX89BGD5FK75. This justification is being posted in accordance with FAR 16.505(b)(2)(ii)(D). A copy of the justification can be found in the Attachments/Links section of this posting.