Shannon Welch

Contract Specialist · CONTRACTING AND PROCUREMENT · Department of Homeland Security

Email	shannon.welch@tsa.dhs.gov
Phone	571-227-3721
On SAM.gov notices	66 since Oct 2014 — 3 in the last 24 months
Last listed	Oct 2026
Award notices	2

What they buy

NAICS	Industry	Notices
334517	Irradiation Apparatus Manufacturing	57
334118	Computer Terminal And Other Computer Peripheral Equipment Manufacturing	2
334511	Search, Detection, Navigation, Guidance, Aeronautical, And Nautical System And Instrument Manufacturing	2
423610	Electrical Apparatus And Equipment, Wiring Supplies, And Related Equipment Merchant Wholesalers	1
541519	Other Computer Related Services	1
811219	Other Electronic And Precision Equipment Repair And Maintenance	1

PSC	Product or service	Notices
63	ALARM, SIGNAL, SECURITY DETECTION	36
6350	MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS	18
J	MAINT, REPAIR, REBUILD EQUIPMENT	7
5999	MISCELLANEOUS ELECTRICAL AND ELECTRONIC COMPONENTS	3
DJ01	IT AND TELECOM - SECURITY AND COMPLIANCE SUPPORT SERVICES (LABOR)	1

How they restrict competition

No set-aside stated — 64

What they post

Special Notice — 21
Combined Synopsis/Solicitation — 16
Presolicitation — 11
Fair Opportunity / Limited Sources Justification — 6
Justification — 4
Justification and Approval (J&A) — 3
Solicitation — 3
Award Notice — 2

Who won their award notices

Awardee	Award notices	Latest
L-3 Communications 10 Commerce Way WOBURN MA 01801 USA	2	Mar 2017
Leidos Security Detection & Automation, Inc. MA 01876-1181 USA	1	Sep 2021
SMITHS DETECTION, INC. MD 21040-1102 USA	1	Sep 2021
SMITHS DETECTION, LLC Newark CA USA	1	Sep 2020
REVEAL IMAGING TECHNOLOGIES, INC. San Diego CA USA	1	Mar 2020
Smiths Detection	1	Oct 2018

Recent notices

Justification for Procurement Using Other than Full and Open Competition - Boarding Pass Scanners — Justification, Oct 2026
Notice of Intent to Acquire Using Other than Full and Open Competition — Special Notice, Jun 2026

Listed alongside

Bonnie S Evangelista
Kerry Toscano
Siobhan Mullen
Claudia Mejia
Kerry A. Toscano

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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.