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Contract #: GS-00F-079CA 47QTCA20D000Z GS-21F-001BA GS-35F-0658P GS00Q14OADS411 Contractor: EASTERN RESEARCH GROUP, INC. Address: 110 HARTWELL AVE STE 1 LEXINGTON, MA 02421-3134 Phone: 7742491622 E-Mail: joy.robertson@erg.com Web Address: http://erg.com DUNS: 112947395 NAICS: 541620 Socio-Economic : Other than small business EPLS : Contractor not found on the Excluded Parties List System Govt. Point of Contact: Denise Nenichka Phone: 202-969-7625 E-Mail: denise.nenichka@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-079CA Mar 22, 2025 Mar 22, 2035 541330ENG 541380 541420 541611 541620 541715 611430 OLM

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Source Title Contract Number Contractor T&Cs /Pricelist Current Option Period End Date Ultimate Contract End Date Category    View Catalog MAS Multiple Award Schedule 47QTCA20D000Z Oct 15, 2024 Oct 15, 2039 54151S OLM MAS Multiple Award Schedule GS-21F-001BA Sep 30, 2023 Sep 30, 2033 541690 541690E 561210FAC ANCILLARY MAS Multiple Award Schedule GS-35F-0658P Jul 7, 2024 Jul 7, 2024 54151S OASIS SB One Acquisition Solution for Integrated Services - SB (Small Business) GS00Q14OADS411   Dec 19, 2024 OASIS SB POOL4