Shawn Xiong

Procurement contact · WASHINGTON HEADQUARTERS SERVICES · Department of Defense

Email	shawn.n.xiong.ctr@mail.mil
On SAM.gov notices	13 since Sep 2025 — 13 in the last 24 months
Last listed	Nov 2026
Award notices	3

What they buy

NAICS	Industry	Notices
541512	Computer Systems Design Services	6
541511	Custom Computer Programming Services	5
518210	Data Processing, Hosting, And Related Services	1
541611	Administrative Management And General Management Consulting Services	1

PSC	Product or service	Notices
DA01	IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR)	7
DA10	IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SOFTWARE AS A SERVICE	5
R499	SUPPORT- PROFESSIONAL: OTHER	1

How they restrict competition

No set-aside stated — 6
NONE — 4

What they post

Special Notice — 5
Sources Sought — 4
Award Notice — 3
Justification — 1

Who won their award notices

Awardee	Award notices	Latest
TECOLOTE RESEARCH, INC. Goleta CA 93117 USA	2	Sep 2026
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION Reston VA 20190 USA	1	Oct 2026

Recent notices

SaaS subscription to Handshake Premium — Award Notice, Nov 2026
RESOURCE ENTERPRISE SERVICES (RES) SUPPORT SERVICES — Award Notice, Oct 2026
Enterprise Visibility and Management of Operating and Support Cost Support Services for USMC — Award Notice, Sep 2026
Enterprise Visibility and Management of Operating and Support Cost Support Services for USMC — Special Notice, Aug 2026
Sources Sought - Resource Enterprise Services (RES) — Sources Sought, May 2026
ENTERPRISE VISIBILITY AND MANAGEMENT OF OPERATING AND SUPPORT COST (EVAMOSC) SUPPORT SERVICES — Justification, May 2026
Notice of Intent to Sole Source ENTERPRISE VISIBILITY AND MANAGEMENT OF OPERATING AND SUPPORT COST (EVAMOSC) SUPPORT SERVICES — Special Notice, May 2026

Listed alongside

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Source: SAM.gov contract notices that list this contact, including SAM's fiscal-year archives from FY2015. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Is this you? Ask us to remove this page.