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Contract #: 47QTCA22D000J 47QRCA25DS517 Contractor: WILLIAM C. BROWN, INC. Address: 13689 VAN DOREN RD MANASSAS, VA 20112-3804 Call: 703-791-2442 Email: brownwc@wcbinc.com Web Address: https://www.wcbinc.com/ SAM UEI: YZW6NRFY58N3 NAICS: 541511 Socio-Economic : Small Business Service Disabled Veteran Owned Small Business Current Option Period End Date : Oct 6, 2026 Ultimate Contract End Date : Oct 6, 2041 Govt. POC: Wheeler Michel 212-264-0039 wheeler.michel@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 47QTCA22D000J Terms & Conditions + Price List Oct 6, 2026 Oct 6, 2041 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 47QRCA25DS517   Dec 18, 2029 10201 10202 10203 10204 10205 10206 10207 10208 10209 10210 10211 10212 10213 10214 10215 10216 10401 10402 10403 10404 10405 10406 10407 10408 10409 10410 10411 10412 10413 10414 10415 10416