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Contract #: 47QTCK18D0008 GS02Q16DCR0022 GS02Q16DCR0057 47QSWA19D00A8 GS-00F-022CA GS-35F-116AA GS-35F-285DA GS00Q14OADU122 GS00Q14OADU211 GS00Q14OADU322 GS00Q14OADU420 GS00Q14OADU511 GS00Q14OADU610 GS00Q14OADU716 Contractor: LEIDOS, INC. Address: 1750 PRESIDENTS ST RESTON, VA 20190-5617 Phone: (571)526-7085 E-Mail: Alliant2@leidos.com Web Address: http://www.leidos.com SAM UEI: MDSWM6MB1BH7 NAICS: 541512 Socio-Economic : Other Than Small Business EPLS : Contractor not found on the Excluded Parties List System Govt. Point of Contact: Diemle T. Phan Phone: 202-219-1272 E-Mail: diemle.phan@gsa.gov Source Title Contract Number Contractor T&Cs /Pricelist Current Option Period End Date Ultimate Contract End Date Category    View Catalog ALIAN2 Alliant 2 47QTCK18D0008 Jun 30, 2028 ALL 2

Additional Contracts held by this contractor. To view more details of a contract, click the Contract Number below.

Source Title Contract Number Contractor T&Cs /Pricelist Current Option Period End Date Ultimate Contract End Date Category    View Catalog HCATS Human Capital and Training Solutions GS02Q16DCR0022   Sep 25, 2026 HCATS U POOL1   HCATS Human Capital and Training Solutions GS02Q16DCR0057   Sep 25, 2026 HCATS U POOL2   MAS Multiple Award Schedule 47QSWA19D00A8 Aug 28, 2024 Aug 28, 2039 334512 334519 541330L OLM MAS Multiple Award Schedule GS-00F-022CA Jan 14, 2025 Jan 14, 2035 512110 541330ENG 541370GIS 541380 541420 541430 541511 541611 541613 541614 541614SVC 541620 541690 541715 541810 541820 541850 541910 541922 541930 561920 562112 562910REM 611430 611512 624SS OLM MAS Multiple Award Schedule GS-35F-116AA Dec 12, 2027 Dec 12, 2032 334519 511210 518210C 518210DC 518210ERM 541330EMI 541330ENG 541370GEO 541380 541420 54151 541519PIV 54151ECOM 54151HACS 54151HEAL 54151S 541611 541611LIT 541611O 541620 541690 541715 561422 562112 562910REM 562910RMI 611420 ANCILLARY OLM MAS Multiple Award Schedule GS-35F-285DA Apr 21, 2026 Apr 21, 2036 54151S ANCILLARY OLM OASIS One Acquisition Solution for Integrated Services (OASIS) GS00Q14OADU122   Mar 1, 2025 OASIS POOL1   OASIS One Acquisition Solution for Integrated Services (OASIS) GS00Q14OADU211   Mar 1, 2025 OASIS POOL2   OASIS One Acquisition Solution for Integrated Services (OASIS) GS00Q14OADU322   Mar 1, 2025 OASIS POOL3   OASIS One Acquisition Solution for Integrated Services (OASIS) GS00Q14OADU420   Mar 1, 2025 OASIS POOL4   OASIS One Acquisition Solution for Integrated Services (OASIS) GS00Q14OADU511   Mar 1, 2025 OASIS POOL5A   OASIS One Acquisition Solution for Integrated Services (OASIS) GS00Q14OADU610   Mar 1, 2025 OASIS POOL5B   OASIS One Acquisition Solution for Integrated Services (OASIS) GS00Q14OADU716   Mar 1, 2025 OASIS POOL6