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Contract #: GS-00F-009DA 47QRAD20DU433 GS00Q14OADU223 Contractor: WESTAT, INC. Address: 1600 RESEARCH BLVD ROCKVILLE, MD 20850-3129 Phone: 301-294-3941 E-Mail: RODMOHADJER@WESTAT.COM Web Address: http://WWW.WESTAT.COM SAM UEI: NVUWAFWQ57S5 NAICS: 541611 Socio-Economic : Other Than Small Business EPLS : Contractor not found on the Excluded Parties List System Govt. Point of Contact: Autumn Rain Ehlers Phone: 360-960-9812 E-Mail: autumn.ehlers@gsa.gov Contract Clauses/Exceptions: View the specifics for this contract Source Title Contract Number Contractor T&Cs /Pricelist Current Option Period End Date Ultimate Contract End Date Category    View Catalog MAS Multiple Award Schedule GS-00F-009DA Sep 30, 2025 Sep 30, 2035 54151HEAL 54151S 541611 541613 541910 ANCILLARY OLM

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 OASIS One Acquisition Solution for Integrated Services (OASIS) 47QRAD20DU433   Mar 1, 2025 OASIS POOL4   OASIS One Acquisition Solution for Integrated Services (OASIS) GS00Q14OADU223   Mar 1, 2025 OASIS POOL2