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Contract #: GS-35F-0431X 47QRCA25DS070 47QRCA24DV056 Contractor: ADDX CORPORATION Address: 4825 MARK CENTER DR SUITE 300 ALEXANDRIA, VA 22311-1846 Phone: 703-933-7637 E-Mail: ltheunissen@addxcorp.com Web Address: http://www.addxcorp.com SAM UEI: T4QLGX92KC66 NAICS: 541511 Socio-Economic : Small Business Service Disabled Veteran Owned Small Business Current Option Period End Date : Jun 9, 2026 Ultimate Contract End Date : Jun 9, 2031 Govt. POC: Denise Carleton-Mcvay 816-823-3415 denise.carleton-mcvay@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 GS-35F-0431X Terms & Conditions + Price List Jun 9, 2026 Jun 9, 2031 518210C 54151S 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 OASIS+SB OASIS+ SB 47QRCA25DS070   Dec 18, 2029 10101 10102 10103 10104 10105 10106 10107 10108 10201 10202 10203 10205 10206 10207 10208 10210 10211 10212 10213 10214 10215 10216 10801 10802 10803 10804 10805 10806 10807 10808 10809 10810 10811 10812 10813 10814 10815 10816   OASIS+VO OASIS+ SDVOSB 47QRCA24DV056   Sep 29, 2029 40101 40102 40103 40104 40105 40106 40107 40108 40201 40202 40203 40205 40206 40207 40208 40210 40211 40212 40213 40214 40215 40216 40801 40802 40803 40804 40805 40806 40807 40808 40809 40810 40811 40812 40813 40814 40815 40816