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Contract #: 47QTCA20D00FF 47QTCB22D0101 47QRCA25DA045 Contractor: CYBER SECURITY SOLUTIONS LLC Address: 20 F ST NW STE 700 WASHINGTON, DC 20001-6705 Phone: 4102369080 E-Mail: CONTRACTS@CSSFEDERAL.COM Web Address: http://www.cssfederal.com SAM UEI: E28YW5JLGPD9 NAICS: 541519 Socio-Economic : Small Business SBA Certified Small Disadvantaged Business MAS 8(a) Pool- Competitive Current Option Period End Date : Sep 22, 2025 Ultimate Contract End Date : Sep 22, 2040 Govt. POC: Kelvin Aiken 202-969-7574 kelvin.aiken@gsa.gov Terms & Conditions + Price List Contract Clauses/Exceptions: View the specifics for this contract EPLS : Contractor not found on the Excluded Parties List System Source Title Contract Number Terms & Conditions / Price List Current Option Period End Date Ultimate Contract End Date Category    View Catalog MAS Multiple Award Schedule 47QTCA20D00FF Terms & Conditions + Price List Sep 22, 2025 Sep 22, 2040 54151HACS 54151HEAL 54151S 541611 OLM

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

Source Title Contract Number Terms & Conditions / Price List Current Option Period End Date Ultimate Contract End Date Category    View Catalog 8ASTARS3 8(a) Streamlined Technology Acquisition Resource for Services (STARS) III 47QTCB22D0101 Terms & Conditions Jul 1, 2026 STARS3 STARS3 ET   OASIS+8A OASIS+ 8(a) 47QRCA25DA045   Nov 5, 2029 20101 20102 20103 20104 20105 20106 20107 20108 20201 20202 20203 20204 20205 20206 20207 20208 20209 20210 20211 20212 20213 20214 20215 20216